Bundesamt für Sicherheit in der Informationstechnik Certification Report BSI-PP-0021-2006 for BAROC Smart Card Protection Profile Version 1.2 developed by BAROC/FISC Smart Card Group - Bundesamt für Sicherheit in der Informationstechnik, Postfach 20 03 63, D-53133 Bonn Telefon +49 228 9582-0, Infoline +49 228 9582-111, Telefax +49 228 9582-455 Bundesamt für Sicherheit in der Informationstechnik Bundesamt für Sicherheit in der Informationstechnik Godesberger Allee 183 – D-53175 Bonn – Postfach 20 03 63 – D-53133 Bonn Telefon (0228) 9582-0 – Telefax (0228) 9582-455 – Infoline (0228) 9582-111 Certificate BSI-PP-0021-2006 BAROC Smart Card Protection Profile, Version 1.2 developed by BAROC/FISC Smart Card Group Assurance Package : EAL4 augmented with ADV_IMP.2 and AVA_VLA.4 Common Criteria Arrangement Bonn, 18 January 2006 The Vice President of the Federal Office for Information Security Hange L.S. The Protection Profile mentioned above was evaluated at an accredited and licenced/approved evaluation facility on the basis of the Common Criteria for Information Technology Security Evaluation (CC), Version 2.1 (ISO/IEC 15408) applying the Common Methodology for Information Technology Security Evaluation (CEM), Part 1 Version 0.6, Part 2 Version 1.0 and including final interpretations for compliance with Common Criteria Version 2.2 and Common Methodology Part 2, Version 2.2. This certificate applies only to the specific version and release of the Protection Profile and in conjunction with the complete Certification Report. The evaluation has been conducted in accordance with the provisions of the certification scheme of the Federal Office for Information Security. The conclusions of the evaluation facility in the evaluation technical report are consistent with the evidence adduced. This certificate is not an endorsement of the Protection Profile by the Federal Office for Information Security or any other organisation that recognises or gives effect to this certificate, and no warranty of the Protection Profile 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-PP-0021-2006 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 as well as for Protection Profiles (PP). A PP defines an implementation-independent set of IT security requirements for a category of TOEs which are intended to meet common consumer needs for IT security. The development and certification of a PP or the reference to an existent one gives consumers the possibility to express their IT security needs without referring to a special product. Product or system certifications can be based on Protection Profiles. For products which have been certified based on a Protection Profile an individual certificate will be issued. Certification of a Protection Profile is carried out on the instigation of the author, hereinafter called the sponsor. A part of the procedure is the technical examination (evaluation) of the Protection Profile according to Common Criteria [1]. The evaluation is carried out by an evaluation facility recognised by the BSI or by the 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. 1 Act setting up the Bundesamt für Sicherheit in der Informationstechnik (BSI- Errichtungsgesetz, BSIG) of 17 December 1990, Bundesgesetzblatt I p. 2834 V Certification Report BSI-PP-0021-2006 Contents Part A: Certification Part B: Certification Results Annex: Protection Profile VI BSI-PP-0021-2006 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 • BSI Certification – Description of the Procedure [3] • Procedure for the Issuance of a PP certificate by the BSI • Common Criteria for Information Technology Security Evaluation [1], Version 2.15 • Common Methodology for IT Security Evaluation [2], Part 1 Version 0.6, Part 2 Version 1.0 The use of Common Criteria Version 2.1, Common Methodology, part 2, Version 1.0 and final interpretations as part of AIS 32 results in compliance of the certification results with Common Criteria Version 2.2 and Common Methodology Part 2, Version 2.2 as endorsed by the Common Criteria recognition arrangement committees. 2 Act setting up the Bundesamtes für Sicherheit in der Informationstechnik (BSI- Errichtungsgesetz, BSIG) of 17 December 1990, Bundesgesetzblatt I p. 2834 3 Ordinance on the Procedure for Issuance of a Certificate by the Bundesamtes für Sicherheit in der Informationstechnik (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 22 September 2000 A-1 Certification Report BSI-PP-0021-2006 2 Recognition Agreements In order to avoid multiple certification of the same Protection Profile in different countries a mutual recognition of Protection Profile certificates under certain conditions was agreed. 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. A-2 BSI-PP-0021-2006 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 BAROC Smart Card Protection Profile, Version 1.2 has undergone the certification procedure at the BSI. The evaluation of the BAROC Smart Card Protection Profile, Version 1.2 was conducted by “Evaluation Body for IT Security of TÜVIT – member of TÜV NORD Group”. The evaluation facility of TÜV Informationstechnik GmbH is an evaluation facility (ITSEF)6 recognised by BSI. Sponsor is the Bankers Association of the Republic of China (BAROC). The certification was concluded with • the comparability check and • the preparation of this Certification Report. This work was completed by the BSI on 18 January 2006. 6 Information Technology Security Evaluation Facility A-3 Certification Report BSI-PP-0021-2006 4 Publication The following Certification Results contain pages B-1 to B-6. The BAROC Smart Card Protection Profile, Version 1.2 has been included in the BSI list of certified and registered Protection Profiles, which is published regularly (see also Internet: http:// www.bsi.bund.de). Further information can be obtained via the BSI-Infoline +49 228 9582-111. Further copies of this Certification Report may be ordered from the sponsor7 . The Certification Report may also be obtained in electronic form at the internet address stated above. 7 The Bankers Association of the Republic of China, 3F, No. 9, De-Huei St., Taipei 10461, Taiwan, R.O.C. A-4 BSI-PP-0021-2006 Certification Report B Certification Results Content of the Certification Results 1 PP Overview................................................................................................ 2 2 Security Functional Requirements............................................................... 2 3 Assurance Package .................................................................................... 4 4 Strength of Functions .................................................................................. 4 5 Results of the Evaluation............................................................................. 4 6 Definitions.................................................................................................... 5 7 Bibliography................................................................................................. 6 B-1 Certification Report BSI-PP-0021-2006 1 PP Overview The BAROC Smart Card Protection Profile, Version 1.2 is established by BAROC/FISC. It is developed to serve as a baseline for the security of smartcards developed by different vendors. These smartcards will be used for the financial transactions within the FISC inter-bank system. The Protection Profile focuses on a Financial Smart Card which consists of embedded software and a secure IC Controller. The TOE is used as a security token for inter-bank financial transactions, such as cash withdrawal, fund transfer, tax payment and online sale. The TOE security functionality consists of: TAC (Transaction Authentication Code) generation The TOE calculates a TAC on transaction data. The TAC ensures authenticity and integrity of the transaction data. In addition to the TAC, the TOE also generates a transaction S/N (serial number) which participates in the calculation of the TAC. In order to generate a TAC, the user has to enter a PIN for confirmation. Secure key update The TOE is providing a secure means to update cryptographic keys (especially the key which is used for TAC generation) that will be stored in the TOE. Protection of TSF and user data The TOE protects its TSF and user data from unauthorized modification and disclosure. It should be noted that it is considered by the Protection Profile authors to be impossible for the user to maintain confidentionality of their PIN, thus there is to be no threats „stealing“ a PIN from the environment. Rather, the functions of the TOE are to maintain the secrecy of the private key and generate „TAC’s“. 2 Security Functional Requirements This section contains the functional requirements that must be satisfied by a BAROC/FISC Smart Card Protection Profile compliant TOE. All functional requirements are drawn from Common Criteria, Version 2.1, Part 2 except for Security Functional Component FPT_EMAN.1. Component Component-Name FCS_CKM.4 Cryptographic key destruction FCS_COP.1 Cryptographic operation FDP_ACC.1/KEY Subset access control for cryptographic keys FDP_ACC.1/TAC Subset access control for TAC generation B-2 BSI-PP-0021-2006 Certification Report Component Component-Name FDP_ACF.1/ KEY Security attribute based access control for cryptographic keys FDP_ACF.1/TAC Security attribute based access control for TAC generation FDP_ITC.1 Import of user data without security attributes FDP_RIP.1 Subset residual information protection FDP_SDI.2 Stored data integrity monitoring and action FDP_UCT.1 Basic data exchange confidentiality FDP_UIT.1 Data exchange integrity FIA_AFL.1/PIN Authentication failure handling regarding the PIN FIA_AFL.1/KEY Authentication failure handling regarding the key FIA_ATD.1 User attribute definition FIA_UAU.1 Timing of authentication FIA_UAU.5 Multiple authentication mechanisms FIA_UID.1 Timing of identification FMT_MSA.1/TAC Management of security attributes for TAC FMT_MSA.1/KEY Management of security attributes for keys FMT_MSA.2 Secure security attributes FMT_MSA.3/TAC Static attribute initialization for TAC FMT_MSA.3/KEY Static attribute initialization for keys FMT_MTD.1 Management of TSF data FMT_SMF.1/PIN Specification of Management Functions for PIN FMT_SMF.1/KEY Specification of Management Functions for TAC FMT_SMR.1 Security roles FPT_AMT.1 Abstract machine testing FPT_EMAN.1 TOE Emanation FPT_FLS.1 Failure with preservation of secure state FPT_PHP.1 Passive detection of physical attack FPT_PHP.3 Resistance to physical attack FPT_TST.1 TSF testing FTP_ITC.1 Inter-TSF trusted channel Table 1: TOE Security Functional Requirements B-3 Certification Report BSI-PP-0021-2006 3 Assurance Package The security assurance requirements are based entirely on the assurance components defined in Part 3 of the Common Criteria. The assurance require- ments are assurance level EAL4+ (Evaluation Assurance Level 4 augmented). The following table shows the augmented assurance components. Requirement Identifier EAL4 TOE evaluation: Methodically designed and tested +: ADV_IMP.2 Implementation of TSF +: AVA_VLA.4 Vulnerability assessment - Highly resistant Table 2: TOE security assurance requirements 4 Strength of Functions The strength of functions postulated for this Protection Profile is SoF-high. 5 Results of the Evaluation The Evaluation Technical Report (ETR), [7] 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. The verdict for the CC, Part 3 assurance component (according the class APE for the Protection Profile evaluation) is summarised in the following table. CC Aspect Result CC Class APE PASS APE_DES.1 PASS APE_ENV.1 PASS APE_INT.1 PASS APE_OBJ.1 PASS APE_REQ.1 PASS APE_SRE.1 PASS Table 3: Verdict for assurance class The BAROC Smart Card Protection Profile, Version 1.2 meets the requirements for Protection Profiles as specified in class APE of the CC. B-4 BSI-PP-0021-2006 Certification Report 6 Definitions 6.1 Acronyms BAROC The Bankers Association of the Republic of China CC Common Criteria for IT Security Evaluation EAL Evaluation Assurance Level FISC Financial Information Services Co., Ltd. IT Information Technology ITSEF Information Technology Security Evaluation Facility PP Protection Profile SF Security Function SFP Security Function Policy SOF Strength of Function ST Security Target TOE Target of Evaluation TSC TSF Scope of Control TSF TOE Security Functions TSP TOE Security Policy 6.2 Glossary Augmentation - The addition of one or more assurance component(s) from Part 3 of the CC 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. 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. Security Target - A set of security requirements and specifications to be used as the basis for evaluation of an identified TOE. B-5 Certification Report BSI-PP-0021-2006 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 secu- rity 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 inten- tional breach of TOE security by attackers possessing a moderate attack poten- tial. 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 poten- tial. 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 evalua- tion. TOE Security Functions - A set consisting of all hardware, software, and firm- ware 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. 7 Bibliography [1] Common Criteria for Information Technology Security Evaluation, Version 2.1 (ISO/IEC 15408) [2] Common Methodology for Information Security Evaluation, Part 1 Version 0.6, Part 2 Version 1.0 [3] BSI Certification – Description of the Procedure [4] Applicaton Notes and Interpretations of the Scheme (AIS) as relevant for the TOE [5] German IT Security Certificates (BSI 7148, BSI 7149) [6] BAROC Smart Card Protection Profile, Version 1.2, 11.11.2005 [7] Evaluation Technical Report (ETR), Version 3.0, 01.12.2005 (confidentional document) B-6 BSI-PP-0021-2006 Certification Report Annex: Protection Profile C-1