Certification Report Bundesamt für Sicherheit in der Informationstechnik BSI-DSZ-CC-0358-2006 for MICARDO Tachograph Version 1.0 R1.0 from Sagem Orga GmbH BSI - Bundesamt für Sicherheit in der Informationstechnik, Postfach 20 03 63, D-53133 Bonn Phone +49 (0)3018 9582-0, Fax +49 (0)3018 9582-5455, Infoline +49 (0)3018 9582-111 Certification Report V1.0 ZS-01-01-F-330 V3.31 BSI-DSZ-CC-0358-2006 Smart Card mit Tachograph Application MICARDO Tachograph Version 1.0 R1.0 from Sagem Orga GmbH Common Criteria Arrangement for components up to EAL4 The IT product identified in this certificate has been evaluated at an accredited and licensed/ approved evaluation facility using the Common Methodology for IT Security Evaluation, Version 2.3 (ISO/IEC 15408:2005) extended by advice of the Certification Body for components beyond EAL4 and smart card specific guidance for conformance to the Common Criteria for IT Security Evaluation, Version 2.3 (ISO/IEC 15408:2005). Evaluation Results: Functionality: Product specific Security Target according to Appendix 10 of Annex 1(B) of Council Regulation (EEC) No. 3821/85 amended by Council Regulation (EC) No. 1360/2002 and last amended by CR (EC) No. 432/2004 on recording equipment in road transport; Common Criteria Part 2 extended Assurance Package: Common Criteria Part 3 conformant, EAL4 augmented by ADO_IGS.2, ADV_IMP.2, ATE_DPT.2 and AVA_VLA.4; equivalent to ITSEC E3 high as required by Appendix 10 of Annex 1B of Regulation (EC) no. 1360/2002 This certificate applies only to the specific version and release of the product in its evaluated configuration and in conjunction with the complete Certification Report. The evaluation has been conducted in accordance with the provisions of the certification scheme of the German Federal Office for Information Security (BSI) and the conclusions of the evaluation facility in the evaluation technical report are consistent with the evidence adduced. The notes mentioned on the reverse side are part of this certificate. Bonn, 06. September 2006 The Vice President of the Federal Office for Information Security Hange L.S. Bundesamt für Sicherheit in der Informationstechnik Godesberger Allee 185-189 - D-53175 Bonn - Postfach 20 03 63 - D-53133 Bonn Phone +49 228 9582-0 - Fax +49 228 9582-5455 - Infoline +49 228 9582-111 The rating of the strength of functions does not include the cryptoalgorithms suitable for encryption and decryption (see BSIG Section 4, Para. 3, Clause 2) This certificate is not an endorsement of the IT product by the Federal Office for Information Security or any other organisation that recognises or gives effect to this certificate, and no warranty of the IT product by the Federal Office for Information Security or any other organisation that recognises or gives effect to this certificate, is either expressed or implied. BSI-DSZ-CC-0358-2006 Certification Report Preliminary Remarks Under the BSIG1 Act, the Federal Office for Information Security (BSI) has the task of issuing certificates for information technology products. Certification of a product is carried out on the instigation of the vendor or a distributor, hereinafter called the sponsor. A part of the procedure is the technical examination (evaluation) of the product according to the security criteria published by the BSI or generally recognised security criteria. The evaluation is normally carried out by an evaluation facility recognised by the BSI or by BSI itself. The result of the certification procedure is the present Certification Report. This report contains among others the certificate (summarised assessment) and the detailed Certification Results. The Certification Results contain the technical description of the security functionality of the certified product, the details of the evaluation (strength and weaknesses) and instructions for the user. 1 Act setting up the Federal Office for Information Security (BSI-Errichtungsgesetz, BSIG) of 17 December 1990, Bundesgesetzblatt I p. 2834 V Certification Report BSI-DSZ-CC-0358-2006 Contents Part A: Certification Part B: Certification Results Part C: Excerpts from the Criteria Part D: Annexes VI BSI-DSZ-CC-0358-2006 Certification Report A Certification 1 Specifications of the Certification Procedure The certification body conducts the procedure according to the criteria laid down in the following: • BSIG2 • BSI Certification Ordinance3 • BSI Schedule of Costs4 • Special decrees issued by the Bundesministerium des Innern (Federal Ministry of the Interior) • DIN EN 45011 standard • BSI certification: Procedural Description (BSI 7125) • Common Criteria for IT Security Evaluation (CC), version 2.35 • Common Methodology for IT Security Evaluation (CEM), version 2.3 • BSI certification: Application Notes and Interpretation of the Scheme (AIS) • Advice from the Certification Body on methodology for assurance components above EAL4 (AIS 34) 2 Act setting up the Federal Office for Information Security (BSI-Errichtungsgesetz, BSIG) of 17 December 1990, Bundesgesetzblatt I p. 2834 3 Ordinance on the Procedure for Issuance of a Certificate by the Federal Office for Information Security (BSI-Zertifizierungsverordnung, BSIZertV) of 7 July 1992, Bundesgesetzblatt I p. 1230 4 Schedule of Cost for Official Procedures of the Bundesamt für Sicherheit in der Informationstechnik (BSI-Kostenverordnung, BSI-KostV) of 03 March 2005, Bundesgesetzblatt I p. 519 5 Proclamation of the Bundesministerium des Innern of 10 May 2006 in the Bundesanzeiger dated 19 May 2006, p. 3730 A-1 Certification Report BSI-DSZ-CC-0358-2006 2 Recognition Agreements In order to avoid multiple certification of the same product in different countries a mutual recognition of IT security certificates - as far as such certificates are based on ITSEC or CC - under certain conditions was agreed. 2.1 ITSEC/CC - Certificates The SOGIS-Agreement on the mutual recognition of certificates based on ITSEC became effective on 3 March 1998. This agreement was signed by the national bodies of Finland, France, Germany, Greece, Italy, The Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and the United Kingdom. This agreement on the mutual recognition of IT security certificates was extended to include certificates based on the CC for all evaluation levels (EAL 1 – EAL 7). 2.2 CC - Certificates An arrangement (Common Criteria Arrangement) on the mutual recognition of certificates based on the CC evaluation assurance levels up to and including EAL 4 was signed in May 2000. It includes also the recognition of Protection Profiles based on the CC. The arrangement was signed by the national bodies of Australia, Canada, Finland, France, Germany, Greece, Italy, The Netherlands, New Zealand, Norway, Spain, United Kingdom and the United States. Israel joined the arrangement in November 2000, Sweden in February 2002, Austria in November 2002, Hungary and Turkey in September 2003, Japan in November 2003, the Czech Republic in September 2004, the Republic of Singapore in March 2005, India in April 2005. This evaluation contains the components ADO_IGS.2, ADV_IMP.2, ATE_DPT.2 and AVA_VLA.4 that are not mutually recognised in accordance with the provisions of the CCRA. For mutual recognition the EAL4-components of these assurance families are relevant. A-2 BSI-DSZ-CC-0358-2006 Certification Report 3 Performance of Evaluation and Certification The certification body monitors each individual evaluation to ensure a uniform procedure, a uniform interpretation of the criteria and uniform ratings. The product MICARDO Tachograph Version 1.0 R1.0 has undergone the certification procedure at BSI. The evaluation of the product MICARDO Tachograph Version 1.0 R1.0 was conducted by SRC Security Research & Consulting GmbH. The SRC Security Research & Consulting GmbH is an evaluation facility (ITSEF)6 recognised by BSI. The sponsor and vendor and distributor is: Sagem Orga GmbH Am Hoppenhof 33 33104 Paderborn Germany The certification is concluded with • the comparability check and • the production of this Certification Report. This work was completed by the BSI on 06. September 2006. The confirmed assurance package is only valid on the condition that • all stipulations regarding generation, configuration and operation, as given in the following report, are observed, • the product is operated in the environment described, where specified in the following report. This Certification Report only applies to the version of the product indicated here. The validity can be extended to new versions and releases of the product, provided the sponsor applies for re-certification of the modified product, in accordance with the procedural requirements, and the evaluation does not reveal any security deficiencies. For the meaning of the assurance levels and the confirmed strength of functions, please refer to the excerpts from the criteria at the end of the Certification Report. 6 Information Technology Security Evaluation Facility A-3 Certification Report BSI-DSZ-CC-0358-2006 4 Publication The following Certification Results contain pages B-1 to B-26 and D1 to D-6. The product MICARDO Tachograph Version 1.0 R1.0 has been included in the BSI list of the certified products, which is published regularly (see also Internet: http:// www.bsi.bund.de). Further information can be obtained from BSI-Infoline +49 228 9582-111. Further copies of this Certification Report can be requested from the vendor7 of the product. The Certification Report can also be downloaded from the above- mentioned website. 7 Sagem Orga GmbH Am Hoppenhof 33 33104 Paderborn A-4 BSI-DSZ-CC-0358-2006 Certification Report B Certification Results The following results represent a summary of • the security target of the sponsor for the target of evaluation, • the relevant evaluation results from the evaluation facility, and • complementary notes and stipulations of the certification body. B-1 Certification Report BSI-DSZ-CC-0358-2006 Contents of the certification results 1 Executive Summary 3 2 Identification of the TOE 13 3 Security Policy 15 4 Assumptions and Clarification of Scope 15 5 Architectural Information 16 6 Documentation 17 7 IT Product Testing 17 8 Evaluated Configuration 18 9 Results of the Evaluation 19 10 Comments/Recommendations 21 11 Annexes 21 12 Security Target 22 13 Definitions 22 14 Bibliography 24 B-2 BSI-DSZ-CC-0358-2006 Certification Report 1 Executive Summary Target of Evaluation (TOE) and subject of the Security Target (ST) [6] and [7] is the smart card product “MICARDO Tachograph Version 1.0 R1.0”. The TOE will be employed within the Tachograph System as a security medium which carries a specific Tachograph Application intended for its use with the recording equipment. A Tachograph Card allows for identification of the identity (or identity group) of the cardholder by the recording equipment and allows for data transfer and storage. A Tachograph Card may be of the type Driver Card, Control Card, Workshop Card or Company Card. The TOE comprises the following components: • Integrated Circuit (IC) "Philips SmartMX P5CC036V1D Secure Smart Card Controller with Cryptographic Library as IC Dedicated Support Software" provided by Philips Semiconductors GmbH, • Smartcard Embedded Software (based on a native implementation) with a specific Tachograph Application provided by Sagem Orga GmbH. The basic functions of the Tachograph Card are: • to store card identification and card holder identification data. These data are used by the vehicle unit to identify the cardholder, provide accordingly functions and data access rights, and ensure cardholder accountability for his activities, • to store cardholder activities data, events and faults data and control activities data, related to the cardholder. The Tachograph Application consists of a configurable software part for the Tachograph Card´s file system. The configuration of the Tachograph Card concerns the following points: • Choice of the card type: A complete Driver Card, Control Card, Workshop Card or Company Card with complete file system as defined in the Tachograph Card Specification /TachAn1B/, main body, Appendix 2, chap. 4 is produced. Alternatively, a General Tachograph Card set up for the different types Driver Card, Control Card, Workshop Card and Company Card is generated. In this case, after initialisation resp. prior to the personalisation of the card, one of the four prepared card types as desired by the customer has to be created up by using a specific card command. • Choice of the personalisation scheme: Securing the transfer of personalisation data can be done on base of a dynamic scheme (Secure Messaging with a session key) or alternatively on base of a static scheme (Secure Messaging with a static key). The TOE is configured by Sagem Orga GmbH according to the different possibilities for configuration described before. The configuration of the product is defined prior to its delivery and cannot be changed after delivery. B-3 Certification Report BSI-DSZ-CC-0358-2006 The TOE is developed and constructed in full accordance with the Tachograph Card Specification [8], Annex 1B main body, Appendix 2, Appendix 10 (Tacho- graph Card Generic Security Target) and Appendix 11. In particular, this implies the conformance of the Tachograph Card with the following standards: ISO/IEC 7810 Identification cards – Physical characteristics, ISO/IEC 7816 Identification cards - Integrated circuits with contacts: part 1, part 2, part 3, part 4 and part 8; ISO/IEC 10373 Identification cards – Test methods. In order to achieve the required system security, the Tachograph Card and the corresponding ST [6] and [7] meet all the security requirements and evaluation conditions defined in the Tachograph Card’s “Generic Security Target” in [8], Appendix 10 under consideration of the interpretations in [9]. The life-cycle of the TOE conforms to the smart card life cycle described in Appendix 10 of [8] referring to PP/9911 [13]. The following table outlines this life-cycle for the TOE: Phase Description Phase 1 Smart Card Embedded Software Development The Smart Card Embedded Software Developer (Sagem Orga GmbH, Paderborn) is in charge of the Smart Card Embedded Software (Basic Software, Application Software) development and the specification of IC initialisation and pre-personalisation requirements. Phase 2 IC Development The IC Designer (Philips Semiconductors GmbH) designs the IC, develops IC Dedicated Software, provides informa- tion, software or tools to the Smart Card Embedded Soft- ware Developer, and receives the Smart Card Embedded Software (only Basic Software) from the developer through trusted delivery and verification procedures. The IC Designer constructs the smart card IC database, necessary for the IC photo mask fabrication. Phase 3 IC Manufacturing and Testing The IC Manufacturer (Philips Semiconductors GmbH) generates the masks for the IC manufacturing based upon an output from the smart card IC database. He is responsible for producing the IC through three main steps: IC manufacturing, IC testing, and IC pre- personalisation. Phase 4 IC Packaging and Testing The IC Packaging Manufacturer (Sagem Orga GmbH, Flintbek) is responsible for the IC packaging (production of modules) and testing. Phase 5 Smart Card Product Finishing Process The Smart Card Product Manufacturer (Sagem Orga GmbH, Flintbek) is responsible for the initialisation of the TOE (in form of initialisation of the modules of phase 4) and its testing. The smart card product finishing process comprises the embedding of the initialised modules for the TOE and the card production what is done alternatively by Sagem Orga GmbH or by the customer. B-4 BSI-DSZ-CC-0358-2006 Certification Report Phase Description Delivery of the TOE Two different ways for delivery are established: (i) The TOE is delivered to the customer in form of a complete (initialised) smart card. (ii) Alternatively, the TOE is delivered to the customer in form of an initialised module. In this case, the smart card finishing process (embedding, final card tests) is task of the customer. Phase 6 Smart Card Personalisation The Personaliser is responsible for the smart card personalisation and final tests. Phase 7 Smart Card End-Usage The Smart Card Issuer is responsible for the smart card product delivery to the smart card end-user, and the end of life process. Table 1: Life cycle of the TOE The evaluation of the TOE was conducted as a composition evaluation making use of the platform evaluation results of the CC evaluation of the underlying semiconductor "Philips SmartMX P5CC036V1D Secure Smart Card Controller with Cryptographic Library as IC Dedicated Support Software" provided by Philips Semiconductors GmbH [19]. The IC with its IC Dedicated Software were evaluated according to Common Criteria EAL 4 augmented with a minimum strength level for its security functions of SOF-high based on the Protection Profile BSI-PP-0002 [12]. These platform evaluations were performed by T-Systems GEI GmbH. The Embedded Software of the MICARDO Tachograph Version 1.0 R1.0 and the overall composition was evaluated by SRC Security Research & Consulting GmbH. The concept for composition as outlined in CC Supporting Document [4, AIS 36] was used. The IT product MICARDO Tachograph Version 1.0 R1.0 evaluated by SRC Security Research & Consulting GmbH. The evaluation was completed on 03. August 2006. The SRC Security Research & Consulting GmbH is an evaluation facility (ITSEF)8 recognised by BSI. The sponsor and vendor and distributor is Sagem Orga GmbH Am Hoppenhof 33 33104 Paderborn Germany 8 Information Technology Security Evaluation Facility B-5 Certification Report BSI-DSZ-CC-0358-2006 1.1 Assurance package The TOE security assurance requirements are based entirely on the assurance components defined in part 3 of the Common Criteria (see Part C or [1], part 3 for details). The TOE meets the assurance requirements of assurance level EAL4+ (Evaluation Assurance Level 4 augmented). The following table shows the augmented assurance components. Requirement Identifier EAL4 TOE evaluation: Methodically designed, tested, and reviewed +: ADO_IGS.2 Delivery and operation - Generation log +: ADV_IMP.2 Development - Implementation of the TSF +: ATE_DPT.2 Tests - Testing: low-level design +: AVA_VLA.4 Vulnerability assessment – Highly resistant Table 2: Assurance components and EAL-augmentation The level of assurance and the augmentations are chosen in order to allow the confirmation of equivalence to ITSEC [10] E3 high as required by Appendix 10 of Annex 1B of Regulation (EC) no. 1360/2002 [8] and outlined in JIL Security Evaluation and Certification of Digital Tachographs [9]. 1.2 Functionality The TOE Security Functional Requirements (SFR) and TOE Security Functions are based on Appendix 10 of Annex 1B of Regulation (EC) no. 1360/2002 [8] specified in the document JIL Security Evaluation and Certification of Digital Tachographs [9]. The TOE Security Functional Requirements selected in the Security Target are Common Criteria Part 2 extended as shown in the following table (for the Security Functional Requirements for the IC part of the TOE please refer to the Security Target of the underlying Hardware [19]): Security Functional Requirement Identifier FAU_SAA.1-1 Potential Violation Analysis FCO_NRO.1-1 Selective Proof of Origin FCS_CKM.1-1 Cryptographic Key Generation FCS_CKM.2-1 Cryptographic Key Distribution FCS_CKM.2-2 Cryptographic Key Distribution B-6 BSI-DSZ-CC-0358-2006 Certification Report Security Functional Requirement Identifier FCS_CKM.2-3 Cryptographic Key Distribution FCS_CKM.3-1 Cryptographic Key Access FCS_CKM.3-2 Cryptographic Key Access FCS_CKM.3-3 Cryptographic Key Access FCS_CKM.3-4 Cryptographic Key Access FCS_CKM.3-5 Cryptographic Key Access FCS_CKM.4-1 Cryptographic Key Destruction FCS_CKM.4-2 Cryptographic Key Destruction FCS_COP.1-1 Cryptographic Operation FCS_COP.1-2 Cryptographic Operation FCS_COP.1-3 Cryptographic Operation FCS_COP.1-4 Cryptographic Operation FCS_COP.1-5 Cryptographic Operation FDP_ACC.2-1 Complete Access Control FDP_ACC.2-2 Complete Access Control FDP_ACF.1-1 Security Attribute Based Access Control FDP_ACF.1-2 Security Attribute Based Access Control FDP_DAU.1-1 Basic Data Authentication FDP_ETC.1-1 Export of User Data without Security Attributes FDP_ETC.2-1 Export of User Data with Security Attributes FDP_ITC.1-1 Import of User Data without Security Attributes FDP_RIP.1-1 Subset Residual Information Protection FDP_SDI.2-1 Stored Data Integrity Monitoring and Action FIA_AFL.1-1 Authentication Failure Handling FIA_AFL.1-2 Authentication Failure Handling FIA_ATD.1-1 User Attribute Definition FIA_UAU.1-1 Timing of Authentication FIA_UAU.3-1 Unforgeable Authentication FIA_UAU.4-1 Single-use Authentication Mechanisms FIA_UID.1-1 Timing of Identification FIA_USB.1-1 User-Subject Binding FMT_MOF.1 Management of Security Functions Behaviour FMT_MSA.1 Management of Security Attributes FMT_MSA.2 Secure Security Attributes B-7 Certification Report BSI-DSZ-CC-0358-2006 Security Functional Requirement Identifier FMT_MSA.3 Static Attribute Initialisation FMT_MTD.1 Management of TSF Data FMT_SMF.1 Specification of Management Functions FMT_SMR.1 Security Roles FPR_UNO.1-1 Unobservability FPR_UNO.1-2 Unobservability FPR_UNO.1-3 Unobservability FPT_FLS.1-1 Failure with Preservation of Secure State FPT_PHP.3-1 Resistance to Physical Attack FPT_SEP.1-1 TSF Domain Separation FPT_TDC.1-1 Inter-TSF Basic TSF Data Consistency FPT_TST.1-1 TSF Testing FTP_ITC.1-1 Inter-TSF trusted channel Table 3: Security Functional Requirements for the Embedded SW part of the TOE These Security Functional Requirements are implemented by the following TOE Security Functions. The TSFs defined for the TOE-IC cover the following functions which are relevant for the TOE: F.RNG, F.HW_DES, F.OPC, F.PHY, F.LOG, F.COMP, F.MEM_ACC, F.SFR_ACC, F.DES, F.RSA, F.SHA-1, F.RNG_Access, F.Object_Reuse, F.LOG (for details please refer to the Security Target of the underlying Hardware [19]). Identifier Security Function F.ACS Security Attribute Based Access Control F.IA_KEY Key Based User / TOE Authentication F.IA_PWD Password Based User Authentication (only relevant for the Tachograph Card type Workshop Card) F.DATA_INT Stored Data Integrity Monitoring and Action F.EX_CONF Confidentiality of Data Exchange F.EX_INT Integrity and Authenticity of Data Exchange F.RIP Residual Information Protection F.FAIL_PROT Hardware and Software Failure Protection F.SIDE_CHAN Side Channel Analysis Control F.SELFTEST Self Test F.GEN_SES Generation of Session Keys F.GEN_DIGSIG Generation of Digital Signatures B-8 BSI-DSZ-CC-0358-2006 Certification Report Identifier Security Function F.VER_DIGSIG Verification of Digital Signatures F.ENC Encryption F.DEC Decryption Table 4: TOE Security Functions of the Embedded SW part of the TOE Note: Only the titles of the Security Functional Requirements and of the TOE Security Functions are provided. For more details please refer to the Security Target [7], chapter 5.1.1 and 6.1. All TOE Security Functions are applicable from TOE delivery to phase 7 of the smart card life cycle model. 1.3 Strength of Function The TOE‘s strength of functions is rated ‘high’ (SOF-high) for the following functions: • The generation of random numbers by the hardware RNG within the TSF F.RNG resp. by the software RNG within the TSF F.RNG_Access can be analysed with probabilistic methods. • The quality of the mechanisms contributing to the resistance against leakage attacks of the TSF F.LOG, especially for the TSF F.HW_DES can be analysed using permutational or probabilistic methods on power consumption of the TOE. • The implementations of the algorithms for F.DES, F.RSA (only decryption part), F.GEN_DIGSIG and F.DEC are resistant to Simple Power Analysis (SPA), Differential Power Analysis (DPA), Differential Fault Analysis (DFA) and timing attacks. This concerns as well all security critical mechanisms of the TSF F.IA_KEY. The quality of these mechanisms against leakage attacks can be analysed using permutational or probabilistic methods. • The implementation of the password based authentication mechanism as used within the TSF F.IA_PWD can be analysed with permutational methods. The rating of the strength of functions does not include the cryptoalgorithms suitable for encryption and decryption (see BSIG Section 4, Para. 3, Clause 2). 1.4 Summary of threats and Organisational Security Policies (OSPs) addressed by the evaluated IT product The threats are subdivided into three groups affecting the IC, the general, or the Tachograph Card specific Embedded Software. B-9 Certification Report BSI-DSZ-CC-0358-2006 For the threats of IC and IC dedicated SW parts of the TOE please refer to the hardware security target [19]. Name Definition Threats on all Phases T.CLON Cloning of the TOE Threats on Phase 1 T.DIS_INFO Disclosure of IC Assets T.DIS_DEL Disclosure of the Smart Card Embedded Software / Application Data during Delivery T.DIS_ES1 Disclosure of the Smart Card Embedded Software / Application Data within the Development Environment T.DIS_TEST_ES Disclosure of Smart Card Embedded Software Test Programs / Information T.T_DEL Theft of the Smart Card Embedded Software / Application Data during Delivery T.T_TOOLS Theft or Unauthorised Use of the Smart Card Embedded Software Development Tools T.T_SAMPLE2 Theft or Unauthorised Use of TOE Samples T_MOD_DEL Modification of the Smart Card Embedded Software / Application Data during Delivery T.MOD Modification of the Smart Card Embedded Software / Application Data within the Development Environment Threats on Delivery from Phase 1 to Phases 4 / 5 / 6 T.DIS_DEL1 Disclosure of Application Data during Delivery T.DIS_DEL2 Disclosure of Delivered Application Data T.MOD_DEL1 Modification of Application Data during Delivery T.MOD_DEL2 Modification of Delivered Application Data Threats on Phases 4 to 7 T.DIS_ES2 Disclosure of the Smart Card Embedded Software / Application Data T.T_ES Theft or Unauthorised Use of TOE T.T_CMD Use of TOE Command-Set T.MOD_LOAD Program Loading T.MOD_EXE Program Execution T.MOD_SHARE Modification of Program Behaviour T.MOD_SOFT Modification of Smart Card Embedded Software / Application Data Table 5: Threats of the TOE-ES (Basic Software) parts of the TOE B-10 BSI-DSZ-CC-0358-2006 Certification Report Name Definition T.Ident_Data Modification of Identification Data T.Activity_Data Modification of Activity Data T.Data_exchange Modification of Activity Data during Data Transfer T.Pers_Data Authentication for Personalisation T.Pers_exchange Modification or Disclosure of Personalisation Data during Data Transfer Table 6: Threats of the TOE-ES (Tachograph Card Specific Threats) The Organisational Security Policies for the TOE are defined as: Name Definition P.Process-Card Protection during Packaging, Finishing and Personalisation P.Design-Software Design of the Smart Card Embedded Software Table 7: OSPs for the TOE Note: Only the titles of the threats and OSPs are provided. For more details please refer to the Security Target [7], chapter 3. 1.5 Special configuration requirements The TOE is delivered at the end of phase 5 in form of complete cards, i.e. after the initialisation process of the TOE has been successfully finished, final tests have been successfully conducted and the card production has been finished. Alternatively, the TOE is delivered in form of initialised and tested modules. In this case, the smart card finishing process (embedding of the delivered modules, final card tests) is task of the customer. A Tachograph Card may be of the following types: Driver Card, Control Card, Workshop Card or Company Card as defined in [8] depending on the application consisting of a configurable software part for the Tachograph Card’s file system. Alternatively, in case of the card type General Tachograph Card, after initialisation resp. prior to the personalisation of the card, one of the four prepared card types as desired by the customer has to be created up by using a specific card command. Two personalisation schemes are provided by the Tachograph Card: • Dynamic scheme with Secure Messaging using a session key: The Tachograph Card allows a personalisation only after a successful preceding mutual authentication between the TOE and the external world with agreement of a session key and send sequence counter and makes use of asymmetric keys. The keys necessary on the card for the authentication procedure are part of the Application Software and are loaded onto the card in the framework of the initialisation. The following data B-11 Certification Report BSI-DSZ-CC-0358-2006 transfer of the personalisation data has to be conducted with Secure Messaging. • Static scheme with Secure Messaging using a static key: the TOE allows a personalisation only under usage of a static symmetric personalisation key which is stored on the card during the initialisation of the card or later within an additional pre-personalisation phase. In the latter case, the symmetric key has to be loaded with a specific card command in encrypted form. In each case, the personalisation of the Tachograph Card requires a preceding authentication of the external world (personalisation unit). At the end of the personalisation process, the card is switched to the end-user operational phase. There are no special security measures for the start-up of the TOE besides the requirement that the TOE has to be used under the well-defined operating conditions and that the requirements on the personalisation and usage have to be applied as described in the user documentation [15], [16] and [17]. 1.6 Assumptions about the operating environment The TOE is intended to be used within the Tachograph System as a security medium which carries a specific Tachograph Application intended for its use with the recording equipment as specified in [8]. There do not exist any Tachograph Card specific assumptions for the environ- ment of the TOE. The following general assumptions are made based on the PP/9911 [13] and PP/9806 [14] referenced in Appendix 10 of Annex 1B of Regulation (EC) no. 1360/2002 [8] (Generic Security Target). Name Definition Assumptions on Phase 1 to 5: A.DEV_ORG Protection of the TOE under Development and Production Assumptions on the TOE Delivery Process (Phases 4 to 7) A.DLV_PROTECT Protection of the TOE under Delivery and Storage A.DLV_AUDIT Audit of Delivery and Storage A.DLV_RESP Responsibility within Delivery Assumptions on Phases 4 to 6 A.USE_TEST Testing of the TOE A.USE_PROD Protection of the TOE under Testing and Manufacturing Assumptions on Phase 6 A.PERS Secure Personalisation Process Assumptions on Phase 7 B-12 BSI-DSZ-CC-0358-2006 Certification Report Name Definition A.USE_DIAG Secure Communication Table 8: General assumptions for the TOE Note: The additional assumption A.PERS is made because the establishment of a secure environment for the personalisation process with adequate personnel, organisational and technical security measures is in the responsibility of the personalisation centre itself. The security of the personalisation process of the TOE is supported by the TOE itself. 1.7 Disclaimers The Certification Results only apply to the version of the product indicated in the Certificate and on the condition that all the stipulations are kept as detailed in this Certification Report. This certificate is not an endorsement of the IT product by the Federal Office for Information Security (BSI) or any other organisation that recognises or gives effect to this certificate, and no warranty of the IT product by BSI or any other organisation that recognises or gives effect to this certificate, is either expressed or implied. 2 Identification of the TOE The Target of Evaluation (TOE) is called: MICARDO Tachograph Version 1.0 R1.0 The following table outlines the TOE deliverables: TOE component Designation Type Transfer Form TOE-IC Philips SmartMX P5CC036V1D Secure Smart Card Controller (incl. its IC Dedicated Software, covering in particular the Crypto Library) HW / SW --- TOE- ES/BS Smartcard Embedded Software / Part Basic Software (implemented in ROM/EEPROM of the microcontroller) ROM-Maske: MICARDO_TACHOGRAPH_R1.1 SW Source Code (implemented in ROM and EEPROM of the microcontroller) TOE- ES/AS Smartcard Embedded Software / Part Application Software (depending on the TOE´s configuration resp. card type, implemented in the EEPROM of the microcontroller) Driver Card: MICARDO_TACHOGRAPH_ R1.1_DRIVER_334_TACHOGRAPH_0100 Control Card:MICARDO_TACHOGRAPH_ R1.1_CONTROL_334_TACHOGRAPH_0100 Company Card: MICARDO_TACHOGRAPH_ SW Source Code (implemented in ROM and EEPROM of the microcontroller) B-13 Certification Report BSI-DSZ-CC-0358-2006 TOE component Designation Type Transfer Form R1.1_COMPANY_334_TACHOGRAPH_0100 Workshop Card: MICARDO_TACHOGRAPH_ R1.1_WORKSHOP_334_TACHOGRAPH_0100 General Tachograph Card: MICARDO_ TACHOGRAPH_R1.1_GENERAL_CC_090_ ORGA_0100 User Guide Persona- liser User Guidance for the Personaliser of the Tachograph Card - MICARDO Tachograph Version 1.0 R1.0, Version V1.00, Sagem Orga GmbH, 19.06.2006, see [15]. DOC Document in paper / electronic form User Guide Issuer User Guidance for the Issuer of the Tachograph Card - MICARDO Tachograph Version 1.0 R1.0, Version V1.00, Sagem Orga GmbH, 13.06.2006, see [17]. DOC Document in paper / electronic form User Guide VU Developer User Guidance for the Vehicle Unit Developer - MICARDO Tachograph Version 1.0 R1.0, Version V1.00, Sagem Orga GmbH, 19.06.2006, see [16]. DOC Document in paper / electronic form Identificati on Data Sheet of the Tacho- graph Card Data Sheet with information on the actual identification data and configuration of the Tachograph Card delivered to the customer: MICARDO Tachograph Version 1.0 R1.0, Data Sheet V1.01, Sagem Orga GmbH, 19.06.2006, see [20]. DOC Document in paper / electronic form Aut-Key of the Tacho- graph Card Public part of the authentication key pair relevant for the authenticity of the Tachograph Card KEY Document in paper / electronic form Pers-Key of the Tacho- graph Card Public part of the personalisation key pair of the Tachograph Card necessary for the personalisation process at the personaliser KEY Document in paper / electronic form Pers-Key Pair of the Personalis ation Unit (if applicable) Personalisation key pair for the personalisation unit necessary for the personalisation of the Tachograph Card delivered to the personaliser KEY PAIR Document in paper / electronic form Static Pers-Key (if applicable) Static personalisation key for the personalisation unit necessary for the personalisation of the Tachograph Card delivered to the personaliser KEY Document in paper / electronic form Table 9: Deliverables of the TOE B-14 BSI-DSZ-CC-0358-2006 Certification Report AID of MF: d276000028ff81 AID of DF_CardManager: d276000028ff80 To ensure that the customer receives this evaluated version, the delivery pro- cedures described in the User documentation for personalisation [15] have to be followed. The MICARDO Tachograph Version 1.0 R1.0 Data Sheet includes File Control Information (FCI) which can be used for identification of the five different card types. 3 Security Policy The TOE will be employed within the Tachograph System as a security medium which carries a specific Tachograph Application intended for its use with the recording equipment. The TOE is the composition of the IC, IC Dedicated Software and Smart Card Embedded Software. The security policy is to provide: • protection against leakage of information (e.g. to ensure the confidential-ity of cryptographic keys during cryptographic functions performed by the TOE), against physical probing, against malfunctions, against physical manipulations, against access for code and data memory and against abuse of functionality • secure storage of user data and TSF data • access control to user data and TSF data according to the specified rules • secure communication to the vehicle unit of the Tachograph System • as specified in Appendix 10 of Annex 1B of Regulation (EC) no. 1360/2002 [8]. 4 Assumptions and Clarification of Scope The TOE is intended to be used within the Tachograph System as a security medium which carries a specific Tachograph Application intended for its use with the recording equipment as specified in [8]. There do not exist any Tachograph Card specific assumptions for the environment of the TOE as the definition of the card type is done before the TOE personalisation in phase 6 before delivery. General assumptions are made based on the PP/9911 [13] and PP/9806 [14] referenced in Appendix 10 of Annex 1B of Regulation (EC) no. 1360/2002 [8] (Generic Security Target). These general assumptions are structured according to the phases of the life cycle. Some of these assumptions are related to procedures in phases 1 to 5. These phases were part of the TOE evaluation. As delivery of the TOE is defined within or at the end of phase 5 of the life cycle. (see table 1), the phases 6 and 7 are the usage phases of the TOE. Procedures related to assumptions on these phases and the additional assumption A.PERS B-15 Certification Report BSI-DSZ-CC-0358-2006 on secure generation and handling of personalisation data are outlined in the user documentation. The TOE is the MICARDO Tachograph Version 1.0 R1.0 providing security functions as required in Appendix 10 of Annex 1B of Regulation (EC) no. 1360/2002 [8] (Generic Security Target). Threats on the overall Tachograph System which are not related to the Tachograph Smart Cards were not addressed by this product evaluation. 5 Architectural Information The TOE is a product. It is composed from an Integrated Circuit (IC) with its proprietary IC Dedicated Software (TOE-IC) and a Smartcard Embedded Software (TOE-ES), consisting of Basic Software (TOE-ES/BS) and Application Software (TOE-ES/AS). As all these parts of software are running inside the IC, the external interface of the TOE to its environment can be defined as the external interface of this IC, microcontroller "Philips SmartMX P5CC036V1D Secure Smart Card Controller with Cryptographic Library as IC Dedicated Support Software" provided by Philips Semiconductors GmbH. The security functions of the TOE are enforced by the following subsystems : • Native Platform: This subsystem implements the TSF "Stored Data Integrity Monitoring and Action", "Residual Information Protection", "Side Channel Analysis Control", "Generation of Session Keys", "Generation of Digital Signatures", "Verification of Digital Signatures", "Decryption" and "Encryption", "Hardware and Software Failure Protection", "Self Test". • Initialisation Module (INI): This subsystem implements the TSF "Hardware and Software Failure Protection" and "Self Test". • MICARDO V3.0 Operating System Platform (MIC): This subsystem implements the TSF "Security Attribute Based Access Control", "Key Based User / TOE Authentication", "Password Based User Authentication", "Stored Data Integrity Monitoring and Action", "Confidentiality of Data Exchange", "Integrity and Authenticity of Data Exchange", "Residual Information Protection", "Hardware and Software Failure Protection", "Self Test", "Generation of Session Keys", "Generation of Digital Signatures", "Verification of Digital Signatures", "Encryption" and "Decryption", "Side Channel Analysis Control". • Application Software (AS): This subsystem implements the TSF "Security Attribute Based Access Control", "Key Based User / TOE Authentication", "Password Based User Authentication", "Stored Data Integrity Monitoring and Action", "Confidentiality of Data Exchange", "Integrity and Authenticity of Data Exchange", "Residual Information Protection", "Hardware and Software Failure Protection", "Self Test", "Generation of Session Keys", "Generation B-16 BSI-DSZ-CC-0358-2006 Certification Report of Digital Signatures", "Verification of Digital Signatures", "Encryption" and "Decryption". Please see also the figure in chapter 2.1.1, Overview of the security target [7]. The TOE Summary Specification (chapter 6 of the ST [7]) describes the TOE Security Functions with relation to the IC and Cryptographic Library and to the Embedded Software. 6 Documentation The user of the TOE is • the developer of a vehicle unit who needs information how the TOE interacts with the vehicle unit, • the personaliser of the Tachograph Cards who needs information about security procedures and how the TOE supports the personalisation process, • the issuer of the Tachograph Cards who needs information how to use the 4 different card types after personalisation, information on specific aspects of the issuance of the Tachograph Cards and information to be passed to the end-user of the Tachograph Cards (card-holder, e.g. the driver). For these three types of users separate user documentation is provided (see [15], [16] and [17]). Additionally, the MICARDO Tachograph Version 1.0 R1.0 Data Sheet [20] is provided by Sagrm Orga GmbH. It contains Answer To Reset (ATR) information and File Control Information (FCI) as identification information for the Tachograph Cards. As some data contained in the Data Sheet can be customer specific, it will be provided individually for specific customers. 7 IT Product Testing Tests of the TOE were done (i) with real cards using a card reader and a PC and (ii) in an emulator test environment. For those tests, where real cards are used, the specified method was used to identify the Tachograph Card version and the correct card configuration for every test. The real cards used for testing were either in initialised state (i. e. ready for personalisation) or in operational state (i. e. personalisation completed). Using specific commands for reading FCI-data, the life cycle state of the application and the type of the card could be determined. For identification of the correct versions of the electronic data used for tests in the emulator test environment, and to determine whether the initial condition of each test is satisfied, the methods of the evaluated Configuration Management System were used. The version control mechanism can guarantee that the design files and the initial data used for testing are those provided by the developers for the specific version of the TOE under evaluation. B-17 Certification Report BSI-DSZ-CC-0358-2006 As specific subsystems are the same in all card types and others are different, some tests had to be performed on all four card types, others could be re-used. Tests after modifications of the TOE during the evaluation process were re- done as necessary depending on the specific change. Developer tests: For developer tests, the test cases were mapped to Security Functions. All Security Functions with their security properties and their interfaces were covered. In addition, the test cases were mapped to subsystems of the High- Level Design and to modules of the Low-Level Design. All subsystems and modules with their security properties and their interfaces were covered. The developer tested each property of the design specification. All command APDU with valid and invalid inputs are tested and all functions are tested with valid and invalid inputs. All test results were documented in log-files. All security functions were tested with overall positive results. Independent evaluator tests: Most tests of the evaluator were done by ISO-7816 APDU command sequences using a real card. Tests with emulators were chosen by the evaluators only for those security functions, where internal resources of the card needed to be modified or observed during the test (e.g. Anti-DPA-Measures and Residual Information protection). Several issues have been checked extensively by functional tests and by source code analysis. Side channel attacks on Triple-DES and RSA (SPA/DPA, timing attacks, fault injection attacks) were tested and analysed during the evaluation and showed that secret keys could not be extracted. In addition, tests according to Appendix 9 of the EU Tachograph Card Commis- sion Regulation [8] have been performed. Preliminary, the personalisation process of the cards has been carried out and thereby tested. The tests have been performed for all four different types of Sagem Orga Tachograph Cards. For the Appendix 9 tests, cards with the final ROM mask and the actual Tachograph application have been used. The achieved test results correspond to the expected test results (see Annex B of this report). 8 Evaluated Configuration The TOE is delivered within or at the end of phase 5 in form of initialised and tested complete cards or in form of initialised and tested modules (see table 1). A Tachograph Card may be of the following types: Driver Card, Control Card, Workshop Card or Company Card depending on the specific application and data loaded into the card. Additionally, a General Tachograph Card is available that can be irreversibly converted into one of the different card types by using a specific card command after initialisation resp. prior to the personalisation of the card. These five different card types are considered as different configurations of the TOE. B-18 BSI-DSZ-CC-0358-2006 Certification Report All procedures for personalisation and configuration for the end-user necessary after delivery are described in the user documentation [15]. 9 Results of the Evaluation The Evaluation Technical Report (ETR) [11] was provided by the ITSEF according to the Common Criteria [1], the Methodology [2], the requirements of the Scheme [3] and all interpretations and guidelines of the Scheme (AIS) [4] as relevant for the TOE. As the evaluation of the TOE was conducted as a composition evaluation, the ETR [11] includes also the evaluation results of the composite evaluation activities in accordance with CC Supporting Document, ETR-lite for Composition: Annex A Composite smart card evaluation [4, AIS 36]. The ETR [11] builds up on the ETR-lite for Composition documents of the evaluations of the underlying „Philips SmartMX P5CC036V1D Secure Smart Card Controller with Cryptographic Library as IC Dedicated Support Software". These ETR-lite for Composition documents were provided by the ITSEF T-Systems GEI GmbH according to CC Supporting Document, ETR-lite for Composition ([4, AIS 36]). The evaluation methodology CEM [2] was used for those components identical with EAL4. For components beyond EAL4 the methodology was defined in co- ordination with the Certification Body [4, AIS 34]). For smart card IC specific methodology the CC supporting documents (i) The Application of CC to Integrated Circuits (ii) Application of Attack Potential to Smartcards and (iii) ETR-lite – for Composition and ETR-lite – for Composition: Annex A Composite smartcard evaluation: Recommended best practice (see [4, AIS 25, AIS 26 and AIS 36]) were used. The evaluation was performed as a composite evaluation process based on the concepts defined (see [4, AIS 36]). The assurance refinements outlined in the Security Target were followed in the course of the evaluation of the TOE. The verdicts for the CC, Part 3 assurance components (according to EAL4 augmented and the class ASE for the Security Target evaluation) are summa- rised in the following table. Assurance classes and components Verdict Security Target evaluation CC Class ASE PASS TOE description ASE_DES.1 PASS Security environment ASE_ENV.1 PASS ST introduction ASE_INT.1 PASS B-19 Certification Report BSI-DSZ-CC-0358-2006 Assurance classes and components Verdict Security objectives ASE_OBJ.1 PASS PP claims ASE_PPC.1 PASS IT security requirements ASE_REQ.1 PASS Explicitly stated IT security requirements ASE_SRE.1 PASS TOE summary specification ASE_TSS.1 PASS Configuration management CC Class ACM PASS Partial CM automation ACM_AUT.1 PASS Generation support and acceptance procedures ACM_CAP.4 PASS Problem tracking CM coverage ACM_SCP.2 PASS Delivery and operation CC Class ADO PASS Detection of modification ADO_DEL.2 PASS Generation log ADO_IGS.2 PASS Development CC Class ADV PASS Fully defined external interfaces ADV_FSP.2 PASS Security enforcing high-level design ADV_HLD.2 PASS Implementation of the TSF ADV_IMP.2 PASS Descriptive low-level design ADV_LLD.1 PASS Informal correspondence demonstration ADV_RCR.1 PASS Informal TOE security policy model ADV_SPM.1 PASS Guidance documents CC Class AGD PASS Administrator guidance AGD_ADM.1 PASS User guidance AGD_USR.1 PASS Life cycle support CC Class ALC PASS Identification of security measures ALC_DVS.1 PASS Developer defined life-cycle model ALC_LCD.1 PASS Well-defined development tools ALC_TAT.1 PASS Tests CC Class ATE PASS Analysis of coverage ATE_COV.2 PASS Testing: low-level design ATE_DPT.2 PASS Functional testing ATE_FUN.1 PASS Independent testing - sample ATE_IND.2 PASS Vulnerability assessment CC Class AVA PASS Validation of analysis AVA_MSU.2 PASS Strength of TOE security function evaluation AVA_SOF.1 PASS Highly resistant AVA_VLA.4 PASS B-20 BSI-DSZ-CC-0358-2006 Certification Report Table 10: Verdicts for the assurance components The evaluation has shown that: • the Security Functional Requirements specified for the TOE are Common Criteria Part 2 extended, • the TOE provides the functionality according to Appendix 10 of Annex 1B of Regulation (EC) no. 1360/2002 [8] and stated more precisely in the document JIL Security Evaluation and Certification of Digital Tachographs [9], • the assurance of the TOE is Common Criteria Part 3 conformant, EAL4 augmented by ADO_IGS.2, ADV_IMP.2, ATE_DPT.2 and AVA_VLA.4, • the assurance of the TOE is equivalent to ITSEC [10] E3 high as required by Appendix 10 of Annex 1B of Regulation (EC) no. 1360/2002 [8], • the TOE fulfils the claimed strength of function SOF-high for the functions as outlined in chapter 1.3. The rating of the strength of functions does not include the cryptoalgorithms suitable for encryption and decryption (see BSIG Section 4, Para. 3, Clause 2). This holds for F.LOG, F.RSA, F.RNG, and F.RNG_Access of the underlying hardware, • specific tests required by Appendix 9 of the EU Tachograph Card Commission Regulation [8] are fulfilled (see Annex B of this report). The underlying hardware had been successfully assessed by T-Systems GEI GmbH. The results of the evaluation are only applicable to the MICARDO Tachograph Version 1.0 R1.0. The validity can be extended to new versions and releases of the product, provided the sponsor applies for re-certification or assurance continuity of the modified product, in accordance with the procedural requirements, and the evaluation of the modified product does not reveal any security deficiencies. 10 Comments/Recommendations The User Guidance documentation (refer to chapter 6) contains necessary information about the secure usage of the TOE. Additionally, for secure usage of the TOE the fulfilment of the assumptions about the environment in the Security Target [7] and the Security Target as a whole has to be taken into account. Therefore a user/administrator has to follow the guidance in these documents. 11 Annexes none. B-21 Certification Report BSI-DSZ-CC-0358-2006 12 Security Target For the purpose of publishing, the Security Target [7] of the Target of Evaluation (TOE) is provided within a separate document. It is a sanitised version of the complete Security Target [6] used for the evaluation performed. 13 Definitions 13.1 Acronyms AID Application Identifier APDU Application Protocol Data Unit ATR Answer to Reset BSI Bundesamt für Sicherheit in der Informationstechnik / Federal Office for Information Security, Bonn, Germany CC Common Criteria for IT Security Evaluation CEM Common Methodology for IT Security Evaluation CM Card Manager DES Data Encryption Standard; symmetric block cipher algorithm DF Dedicated file, directory on a smart card file system according to ISO/IEC 7816 DFA Differential Fault Analysis DPA Differential Power Analysis EAL Evaluation Assurance Level EEPROM Electronically Erasable Programmable Read Only Memory ES Embedded Software ETR Evaluation Technical Report FCI File Control Information IC Integrated Circuit IT Information Technology ITSEF Information Technology Security Evaluation Facility JIL Joint Interpretation Library MAC Message Authentication Code MF Master file, top level directory (root) on a smart card file system according to ISO/IEC 7816 OS Operating System PIN Personal Identification Number B-22 BSI-DSZ-CC-0358-2006 Certification Report PP Protection Profile RAM Random Access Memory RNG Random Number Generator ROM Read Only Memory RSA Rivest-Shamir-Adleman Algorithm SF Security Function SFP Security Function Policy SFR Security Functional Requirement SM Secure Messaging SOF Strength of Function SPA Simple Power Analysis ST Security Target TOE Target of Evaluation Triple-DES Symmetric block cipher algorithm based on the DES TSC TSF Scope of Control TSF TOE Security Functions TSP TOE Security Policy TSS TOE Summary Specification VU Vehicle Unit 13.2 Glossary Augmentation - The addition of one or more assurance component(s) from CC Part 3 to an EAL or assurance package. Extension - The addition to an ST or PP of functional requirements not contained in part 2 and/or assurance requirements not contained in part 3 of the CC. Formal - Expressed in a restricted syntax language with defined semantics based on well-established mathematical concepts. Informal - Expressed in natural language. Object - An entity within the TSC that contains or receives information and upon which subjects perform operations. Protection Profile - An implementation-independent set of security require- ments for a category of TOEs that meet specific consumer needs. Security Function - A part or parts of the TOE that have to be relied upon for enforcing a closely related subset of the rules from the TSP. B-23 Certification Report BSI-DSZ-CC-0358-2006 Security Target - A set of security requirements and specifications to be used as the basis for evaluation of an identified TOE. Semiformal - Expressed in a restricted syntax language with defined semantics. Strength of Function - A qualification of a TOE security function expressing the minimum efforts assumed necessary to defeat its expected security behaviour by directly attacking its underlying security mechanisms. SOF-basic - A level of the TOE strength of function where analysis shows that the function provides adequate protection against casual breach of TOE security by attackers possessing a low attack potential. SOF-medium - A level of the TOE strength of function where analysis shows that the function provides adequate protection against straightforward or intentional breach of TOE security by attackers possessing a moderate attack potential. SOF-high - A level of the TOE strength of function where analysis shows that the function provides adequate protection against deliberately planned or organised breach of TOE security by attackers possessing a high attack potential. Subject - An entity within the TSC that causes operations to be performed. Target of Evaluation - An IT product or system and its associated administrator and user guidance documentation that is the subject of an evaluation. TOE Security Functions - A set consisting of all hardware, software, and firmware of the TOE that must be relied upon for the correct enforcement of the TSP. TOE Security Policy - A set of rules that regulate how assets are managed, protected and distributed within a TOE. TSF Scope of Control - The set of interactions that can occur with or within a TOE and are subject to the rules of the TSP. 14 Bibliography [1] Common Criteria for Information Technology Security Evaluation, Version 2.3, August 2005 [2] Common Methodology for Information Technology Security Evaluation (CEM), Evaluation Methodology, Version 2.3, August 2005 [3] BSI certification: Procedural Description (BSI 7125) [4] Application Notes and Interpretations of the Scheme (AIS), especially - AIS 25, Version 2, 29 July 2002 for: CC Supporting Document, - The Application of CC to Integrated Circuits, Version 1.2, July 2002 B-24 BSI-DSZ-CC-0358-2006 Certification Report - AIS 26, Version 2, 6 August 2002 for: CC Supporting Document, - Application of Attack Potential to Smartcards, Version 1.1, July 2002 - AIS 32, Version 1, 02 July 2001, Übernahme international abgestimmter CC-Interpretationen ins deutsche Zertifizierungs- schema. - AIS 34, Version 1.00, 1 June 2004, Evaluation Methodology for CC Assurance Classes for EAL5+ - AIS 36, Version 1, 29 July 2002 for: CC Supporting Document, ETR-lite for Composition, Version 1.1, July 2002 and CC Supporting Document, ETR-lite for Composition: Annex A Composite smartcard evaluation, Version 1.2 March 2002 [5] German IT Security Certificates (BSI 7148, BSI 7149), periodically updated list published also on the BSI Web-site [6] BSI-DSZ-0358-2006, Security Target - MICARDO Tachograph Version 1.0 R1.0, Version V1.00, Sagem ORGA GmbH, 12.06.2006 (confidential document) [7] BSI-DSZ-0358-2006, Security Target - MICARDO Tachograph Version 1.0 R1.0, Version V1.00, Sagem ORGA GmbH, 21.06.2006 (sanitised public document) [8] Annex 1B of Commission Regulation (EC) No.1360/2002 on recording equipment in road transport: Requirements for Construction, Testing, Installation and Inspection (in: Official Journal of the European Communities, L 207 / 1 ff.), 05.08.2002, Commission of the European Communities Appendix 2 of Annex I (B) of Council Regulation (EEC) No. 1360/2002 – Tachograph Cards Specification Appendix 7 of Annex I (B) of Council Regulation (EEC) No. 1360/2002 - Data downloading protocols Appendix 9 of Annex I (B) of Council Regulation (EEC) No. 1360/2002 – Type Approval – List of Minimum Required Tests Appendix 10 of Annex I (B) of Council Regulation (EEC) No. 1360/2002 - Generic Security Targets Appendix 11 of Annex I (B) of Council Regulation (EEC) No. 1360/2002 - Common Security Mechanisms [9] Joint Interpretation Library (JIL) - Security Evaluation and Certification of Digital Tachographs, Version 1.12, June 2003, JIL Working Group (BSI, CESG, DCSSI, NLNCSA) [10] Information Technology Security Evaluation Criteria (ITSEC), CEC, Version 1.2, June 1991 B-25 Certification Report BSI-DSZ-CC-0358-2006 [11] Evaluation Report - Evaluation Technical Report (ETR); Version: 1.1; Date: 02.08.2006; Product: MICARDO Tachograph Version 1.0 R1.0 (confidential document) [12] Smart Card IC Platform Protection Profile, Version 1.0, July 2001, registered at the German Certification Body under number BSI-PP-0002- 2001 [13] Smart Card Integrated Circuit With Embedded Software Protection Profile - version 2.0 - issue June 99. Registered at French certification body under the number PP/9911 [14] Smartcard Integrated Circuit Protection Profile - version 2.0 - issue September 1998. Registered at French certification body under the number PP/9806 [15] User Guidance for the Personaliser of the Tachograph Card - MICARDO Tachograph Version 1.0 R1.0, Version V1.00, Sagem ORGA GmbH, 19.06.2006 [16] User Guidance for the Vehicle Unit Developer - MICARDO Tachograph Version 1.0 R1.0, Version V1.00, Sagem ORGA GmbH, 19.06.2006 [17] User Guidance for the Issuer of the Tachograph Card - MICARDO Tachograph Version 1.0 R1.0, Version V1.00, Sagem ORGA GmbH, 13.06.2006 [18] Certification Report, BSI-DSZ-CC-0368-2006 for the "Philips SmartMX P5CC036V1D Secure Smart Card Controller with Cryptographic Library as IC Dedicated Support Software" from Philips Semiconductors GmbH Business Line Identification, 13. March 2006, Bundesamt für Sicherheit in der Informationstechnik [19] Security Target Lite – Evaluation of the Secured Crypto Library on the P5CC036V1D, Version 2.2.0, Philips Semiconductors GmbH, January 30th 2006, registered by Bundesamt für Sicherheit in der Informationstechnik (BSI) under the reference BSI-DSZ-CC-0368 (sanitised public document) [20] MICARDO Tachograph Version 1.0 R1.0, Data Sheet V1.01, Sagem ORGA GmbH, 19.06.2006 B-26 BSI-DSZ-CC-0358-2006 Certification Report C Excerpts from the Criteria CC Part1: Conformance results (chapter 7.4) „The conformance result indicates the source of the collection of requirements that is met by a TOE or PP that passes its evaluation. This conformance result is presented with respect to CC Part 2 (functional requirements), CC Part 3 (assurance requirements) and, if applicable, to a pre-defined set of requirements (e.g., EAL, Protection Profile). The conformance result consists of one of the following: a) CC Part 2 conformant - A PP or TOE is CC Part 2 conformant if the functional requirements are based only upon functional components in CC Part 2. b) CC Part 2 extended - A PP or TOE is CC Part 2 extended if the functional requirements include functional components not in CC Part 2. plus one of the following: a) CC Part 3 conformant - A PP or TOE is CC Part 3 conformant if the assurance requirements are based only upon assurance components in CC Part 3. b) CC Part 3 extended - A PP or TOE is CC Part 3 extended if the assurance requirements include assurance requirements not in CC Part 3. Additionally, the conformance result may include a statement made with respect to sets of defined requirements, in which case it consists of one of the following: a) Package name Conformant - A PP or TOE is conformant to a pre- defined named functional and/or assurance package (e.g. EAL) if the requirements (functions or assurance) include all components in the packages listed as part of the conformance result. b) Package name Augmented - A PP or TOE is an augmentation of a pre- defined named functional and/or assurance package (e.g. EAL) if the requirements (functions or assurance) are a proper superset of all components in the packages listed as part of the conformance result. Finally, the conformance result may also include a statement made with respect to Protection Profiles, in which case it includes the following: a) PP Conformant - A TOE meets specific PP(s), which are listed as part of the conformance result.“ C-1 Certification Report BSI-DSZ-CC-0358-2006 CC Part 3: Assurance categorisation (chapter 7.5) “The assurance classes, families, and the abbreviation for each family are shown in Table 1. Assurance Class Assurance Family CM automation (ACM_AUT) ACM: Configuration management CM capabilities (ACM_CAP) CM scope (ACM_SCP) ADO: Delivery and operation Delivery (ADO_DEL) Installation, generation and start-up (ADO_IGS) Functional specification (ADV_FSP) High-level design (ADV_HLD) Implementation representation (ADV_IMP) ADV: Development TSF internals (ADV_INT) Low-level design (ADV_LLD) Representation correspondence (ADV_RCR) Security policy modeling (ADV_SPM) AGD: Guidance documents Administrator guidance (AGD_ADM) User guidance (AGD_USR) Development security (ALC_DVS) ALC: Life cycle support Flaw remediation (ALC_FLR) Life cycle definition (ALC_LCD) Tools and techniques (ALC_TAT) Coverage (ATE_COV) ATE: Tests Depth (ATE_DPT) Functional tests (ATE_FUN) Independent testing (ATE_IND) Covert channel analysis (AVA_CCA) AVA: Vulnerability assessment Misuse (AVA_MSU) Strength of TOE security functions (AVA_SOF) Vulnerability analysis (AVA_VLA) Table 1: Assurance family breakdown and mapping” C-2 BSI-DSZ-CC-0358-2006 Certification Report Evaluation assurance levels (chapter 11) “The Evaluation Assurance Levels (EALs) provide an increasing scale that balances the level of assurance obtained with the cost and feasibility of acquiring that degree of assurance. The CC approach identifies the separate concepts of assurance in a TOE at the end of the evaluation, and of maintenance of that assurance during the operational use of the TOE. It is important to note that not all families and components from CC Part 3 are included in the EALs. This is not to say that these do not provide meaningful and desirable assurances. Instead, it is expected that these families and components will be considered for augmentation of an EAL in those PPs and STs for which they provide utility.” Evaluation assurance level (EAL) overview (chapter 11.1) “Table 6 represents a summary of the EALs. The columns represent a hierarchically ordered set of EALs, while the rows represent assurance families. Each number in the resulting matrix identifies a specific assurance component where applicable. As outlined in the next section, seven hierarchically ordered evaluation assurance levels are defined in the CC for the rating of a TOE's assurance. They are hierarchically ordered inasmuch as each EAL represents more assurance than all lower EALs. The increase in assurance from EAL to EAL is accomplished by substitution of a hierarchically higher assurance component from the same assurance family (i.e. increasing rigour, scope, and/or depth) and from the addition of assurance components from other assurance families (i.e. adding new requirements). These EALs consist of an appropriate combination of assurance components as described in chapter 7 of this Part 3. More precisely, each EAL includes no more than one component of each assurance family and all assurance dependencies of every component are addressed. While the EALs are defined in the CC, it is possible to represent other combinations of assurance. Specifically, the notion of “augmentation” allows the addition of assurance components (from assurance families not already included in the EAL) or the substitution of assurance components (with another hierarchically higher assurance component in the same assurance family) to an EAL. Of the assurance constructs defined in the CC, only EALs may be augmented. The notion of an “EAL minus a constituent assurance component” is not recognised by the standard as a valid claim. Augmentation carries with it the obligation on the part of the claimant to justify the utility and added value of the added assurance component to the EAL. An EAL may also be extended with explicitly stated assurance requirements. C-3 Certification Report BSI-DSZ-CC-0358-2006 Assurance Class Assurance Family Assurance Components by Evaluation Assurance Level EAL1 EAL2 EAL3 EAL4 EAL5 EAL6 EAL7 Configuration management ACM_AUT 1 1 2 2 ACM_CAP 1 2 3 4 4 5 5 ACM_SCP 1 2 3 3 3 Delivery and operation ADO_DEL 1 1 2 2 2 3 ADO_IGS 1 1 1 1 1 1 1 Development ADV_FSP 1 1 1 2 3 3 4 ADV_HLD 1 2 2 3 4 5 ADV_IMP 1 2 3 3 ADV_INT 1 2 3 ADV_LLD 1 1 2 2 ADV_RCR 1 1 1 1 2 2 3 ADV_SPM 1 3 3 3 Guidance documents AGD_ADM 1 1 1 1 1 1 1 AGD_USR 1 1 1 1 1 1 1 Life cycle support ALC_DVS 1 1 1 2 2 ALC_FLR ALC_LCD 1 2 2 3 ALC_TAT 1 2 3 3 Tests ATE_COV 1 2 2 2 3 3 ATE_DPT 1 1 2 2 3 ATE_FUN 1 1 1 1 2 2 ATE_IND 1 2 2 2 2 2 3 Vulnerability assessment AVA_CCA 1 2 2 AVA_MSU 1 2 2 3 3 AVA_SOF 1 1 1 1 1 1 AVA_VLA 1 1 2 3 4 4 Table 6: Evaluation assurance level summary” C-4 BSI-DSZ-CC-0358-2006 Certification Report Evaluation assurance level 1 (EAL1) - functionally tested (chapter 11.3) “Objectives EAL1 is applicable where some confidence in correct operation is required, but the threats to security are not viewed as serious. It will be of value where independent assurance is required to support the contention that due care has been exercised with respect to the protection of personal or similar information. EAL1 provides an evaluation of the TOE as made available to the customer, including independent testing against a specification, and an examination of the guidance documentation provided. It is intended that an EAL1 evaluation could be successfully conducted without assistance from the developer of the TOE, and for minimal outlay. An evaluation at this level should provide evidence that the TOE functions in a manner consistent with its documentation, and that it provides useful protection against identified threats.” Evaluation assurance level 2 (EAL2) - structurally tested (chapter 11.4) “Objectives EAL2 requires the co-operation of the developer in terms of the delivery of design information and test results, but should not demand more effort on the part of the developer than is consistent with good commercial practice. As such it should not require a substantially increased investment of cost or time. EAL2 is therefore applicable in those circumstances where developers or users require a low to moderate level of independently assured security in the absence of ready availability of the complete development record. Such a situation may arise when securing legacy systems, or where access to the developer may be limited.” Evaluation assurance level 3 (EAL3) - methodically tested and checked (chapter 11.5) “Objectives EAL3 permits a conscientious developer to gain maximum assurance from positive security engineering at the design stage without substantial alteration of existing sound development practices. EAL3 is applicable in those circumstances where developers or users require a moderate level of independently assured security, and require a thorough investigation of the TOE and its development without substantial re- engineering.” C-5 Certification Report BSI-DSZ-CC-0358-2006 Evaluation assurance level 4 (EAL4) - methodically designed, tested, and reviewed (chapter 11.6) “Objectives EAL4 permits a developer to gain maximum assurance from positive security engineering based on good commercial development practices which, though rigorous, do not require substantial specialist knowledge, skills, and other resources. EAL4 is the highest level at which it is likely to be economically feasible to retrofit to an existing product line. EAL4 is therefore applicable in those circumstances where developers or users require a moderate to high level of independently assured security in conventional commodity TOEs and are prepared to incur additional security- specific engineering costs.” Evaluation assurance level 5 (EAL5) - semiformally designed and tested (chapter 11.7) “Objectives EAL5 permits a developer to gain maximum assurance from security engineering based upon rigorous commercial development practices supported by moderate application of specialist security engineering techniques. Such a TOE will probably be designed and developed with the intent of achieving EAL5 assurance. It is likely that the additional costs attributable to the EAL5 requirements, relative to rigorous development without the application of specialised techniques, will not be large. EAL5 is therefore applicable in those circumstances where developers or users require a high level of independently assured security in a planned development and require a rigorous development approach without incurring unreasonable costs attributable to specialist security engineering techniques.” Evaluation assurance level 6 (EAL6) - semiformally verified design and tested (chapter 11.8) “Objectives EAL6 permits developers to gain high assurance from application of security engineering techniques to a rigorous development environment in order to produce a premium TOE for protecting high value assets against significant risks. EAL6 is therefore applicable to the development of security TOEs for application in high risk situations where the value of the protected assets justifies the additional costs.” C-6 BSI-DSZ-CC-0358-2006 Certification Report Evaluation assurance level 7 (EAL7) - formally verified design and tested (chapter 11.9) “Objectives EAL7 is applicable to the development of security TOEs for application in extremely high risk situations and/or where the high value of the assets justifies the higher costs. Practical application of EAL7 is currently limited to TOEs with tightly focused security functionality that is amenable to extensive formal analysis.“ C-7 Certification Report BSI-DSZ-CC-0358-2006 Strength of TOE security functions (AVA_SOF) (chapter 19.3) “Objectives Even if a TOE security function cannot be bypassed, deactivated, or corrupted, it may still be possible to defeat it because there is a vulnerability in the concept of its underlying security mechanisms. For those functions a qualification of their security behaviour can be made using the results of a quantitative or statistical analysis of the security behaviour of these mechanisms and the effort required to overcome them. The qualification is made in the form of a strength of TOE security function claim.” Vulnerability analysis (AVA_VLA) (chapter 19.4) "Objectives Vulnerability analysis is an assessment to determine whether vulnerabilities identified, during the evaluation of the construction and anticipated operation of the TOE or by other methods (e.g. by flaw hypotheses), could allow users to violate the TSP. Vulnerability analysis deals with the threats that a user will be able to discover flaws that will allow unauthorised access to resources (e.g. data), allow the ability to interfere with or alter the TSF, or interfere with the authorised capabilities of other users.” "Application notes A vulnerability analysis is performed by the developer in order to ascertain the presence of security vulnerabilities, and should consider at least the contents of all the TOE deliverables including the ST for the targeted evaluation assurance level. The developer is required to document the disposition of identified vulnerabilities to allow the evaluator to make use of that information if it is found useful as a support for the evaluator's independent vulnerability analysis.” “Independent vulnerability analysis goes beyond the vulnerabilities identified by the developer. The main intent of the evaluator analysis is to determine that the TOE is resistant to penetration attacks performed by an attacker possessing a low (for AVA_VLA.2 Independent vulnerability analysis), moderate (for AVA_VLA.3 Moderately resistant) or high (for AVA_VLA.4 Highly resistant) attack potential.” C-8 BSI-DSZ-CC-0358-2006 Certification Report D Annexes List of annexes of this certification report Annex A: Evaluation results regarding development and production environment D-3 Annex B: Functional Tests according to Appendix 9 of Annex I (B) of Council Regulation (EEC) No. 1360/2002 D-5 D-1 Certification Report BSI-DSZ-CC-0358-2006 This page is intentionally left blank. D-2 BSI-DSZ-CC-0358-2006 Certification Report Annex A of Certification Report BSI-DSZ-CC-0358-2006 Evaluation results regarding development and production environment The IT product MICARDO Tachograph Version 1.0 R1.0 (Target of Evaluation, TOE) has been evaluated at an accredited and licensed / approved evaluation facility using the Common Methodology for IT Security Evaluation, Version 2.3 (ISO/IEC 15408:2005), extended by advice of the Certification Body for components beyond EAL4 and smart card specific guidance, for conformance to the Common Criteria for IT Security Evaluation, Version 2.3 (ISO/IEC15408: 2005). As a result of the TOE certification, dated 06. September 2006, the following results regarding the development and production environment apply. The Common Criteria assurance requirements • ACM – Configuration management (i.e. ACM_AUT.1, ACM_CAP.4, ACM_SCP.2), • ADO – Delivery and operation (i.e. ADO_DEL.2, ADO_IGS.2) and • ALC – Life cycle support (i.e. ALC_DVS.1, ALC_LCD.1, ALC_TAT.1), are fulfilled for the development and production sites of the TOE listed below: • Sagem Orga GmbH, Am Hoppenhof 33, 33104 Paderborn (embedded software development) • Sagem Orga GmbH, Konrad-Zuse-Ring 1, 24220 Flintbek (card production and initialisation site) For development and productions sites regarding the "Philips SmartMX P5CC036V1D Secure Smart Card Controller with Cryptographic Library as IC Dedicated Support Software" refer to the certification report BSI-DSZ-CC-0368- 2006. For the sites listed above, the requirements have been specifically applied in accordance with the Security Target BSI-DSZ-0358-2006, MICARDO Tachograph Version 1.0 R1.0, Version V1.00, Sagem Orga GmbH, 12.06.2006 [7]. The evaluators verified, that the threats, policies and security objective for the life cycle phases 1 to 5 up to delivery within or at the end of phase 5 as stated in the TOE Security Target [7] are fulfilled by the procedures of these sites. D-3 Certification Report BSI-DSZ-CC-0358-2006 This page is intentionally left blank. D-4 BSI-DSZ-CC-0358-2006 Certification Report Annex B of Certification Report BSI-DSZ-CC-0358-2006: Functional Tests according to Appendix 9 of Annex I (B) of Council Regulation (EEC) No. 1360/2002 In addition to the ordinary evaluator tasks of the Common Criteria evaluation at level EAL4+ (equivalent to ITSEC E3 high), functional tests according to Appendix 9 of the EU Tachograph Card Commission Regulation [8] have been performed. The following list shows the results of these tests: No Test Description Related requirements Result 1 Administrative examination 1.1 Docu- menta- tion Correctness of documentation - Confirmed 4 Protocol tests The evaluators have assured themselves in detail of the fact that the functional tests have been performed successfully. 4.1 ATR Check that the ATR is compliant. ISO/IEC 7816-3 TCS 304, 307, 308 Confirmed 4.2 T=0 Check that T=0 protocol is compliant. ISO/IEC 7816-3 TCS 302, 303, 305 Confirmed 4.3 PTS Check that the PTS command is compliant by setting T=1 from T=0. ISO/IEC 7816-3 TCS 309 to 311 Confirmed 4.4 T=1 Check that T=1 protocol is compliant. ISO/IEC 7816-3 TCS 303, / 306 Confirmed 5 Card Structure 5.1 Test that the file structure of the card is compliant by checking the presence of the mandatory files in the card and their Access Conditions. TCS 312 TCS 400*, 401, 402, 403*, 404, 405*, 406, 407, 408*, 409, 410*, 411, 412, 413*, 414, 415*, 416, 417, 418*, 419 Confirmed 6 Functional tests D-5 Certification Report BSI-DSZ-CC-0358-2006 No Test Description Related requirements Result 6.1 Normal Pro- cessing Test at least once each allowed usage of each command (ex: test the UPDATE BINARY command with CLA = '00', CLA = '0C' and with different P1,P2 and Lc parameters). Check that the operations have actually been performed in the card (ex: by reading the file the command has been performed on). Confirmed 6.2 Error Messa- ges Test at least once each error message (as specified in Appendix 2) for each command. Test at least once every generic error (except ‘6400’ integrity errors checked during security certification). TCS 313 to TCS 379 Confirmed D-6