BSI-CC-PP-0117-2022 for Secure Sub-System in System-on-Chip (3S in SoC) Protection Profile, Version 1.5 developed by EUROSMART Federal Office for Information Security (BSI), Postfach 20 03 63, 53133 Bonn, Germany Phone +49 (0)228 99 9582-0, Fax +49 (0)228 9582-5477, Infoline +49 (0)228 99 9582-111 Certification Report V1.1 CC-PP-414 V3.6 BSI-CC-PP-0117-2022 Common Criteria Protection Profile Secure Sub-System in System-on-Chip (3S in SoC) Protection Profile, Version 1.5 developed by EUROSMART Assurance Package claimed in the Protection Profile: Strict conformant to BSI-CC-PP-0084-2014 Common Criteria Part 3 conformant EAL 4 augmented by ATE_DPT.2, AVA_VAN.5, ALC_DVS.2 and ALC_FLR.2 valid until 28 February 2032 The Protection Profile identified in this certificate has been evaluated at an approved evaluation facility using the Common Methodology for IT Security Evaluation (CEM), Version 3.1 for conformance to the Common Criteria for IT Security Evaluation (CC), Version 3.1. CC and CEM are also published as ISO/IEC 15408 and ISO/IEC 18045. 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 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. 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. Bonn, 1 March 2022 For the Federal Office for Information Security Matthias Intemann Head of Branch Bundesamt für Sicherheit in der Informationstechnik Godesberger Allee 185-189 - D-53175 Bonn - Postfach 20 03 63 - D-53133 Bonn Phone +49 (0)228 99 9582-0 - Fax +49 (0)228 9582-5477 - Infoline +49 (0)228 99 9582-111 SOGIS Recognition Agreement Common Criteria Recognition Arrangement Certification Report BSI-CC-PP-0117-2022 This page is intentionally left blank. 4 / 15 BSI-CC-PP-0117-2022 Certification Report Contents A Certification.......................................................................................................................6 1 Preliminary Remarks.....................................................................................................6 2 Specifications of the Certification Procedure................................................................6 3 Recognition Agreements...............................................................................................7 3.1 European Recognition of CC – Certificates (SOGIS-MRA)...................................7 3.2 International Recognition of CC – Certificates (CCRA)..........................................7 4 Performance of Evaluation and Certification.................................................................8 5 Validity of the certification result....................................................................................8 6 Publication.....................................................................................................................8 B Certification Results..........................................................................................................9 1 Protection Profile Overview.........................................................................................10 2 Security Functional Requirements..............................................................................10 3 Assurance Requirements............................................................................................11 4 Results of the PP-Evaluation.......................................................................................11 5 Obligations and notes for the usage...........................................................................12 6 Protection Profile Document........................................................................................12 7 Definitions....................................................................................................................12 7.1 Acronyms..............................................................................................................12 7.2 Glossary................................................................................................................13 8 Bibliography.................................................................................................................13 C Annexes..........................................................................................................................15 5 / 15 Certification Report BSI-CC-PP-0117-2022 A Certification 1 Preliminary Remarks Under the Act on the Federal Office for Information Security (BSIG), 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 products which are intended to meet common consumer needs for IT security. A PP claimed by a user, consumer or stakeholder for IT gives them the possibility to express their IT security needs without referring to a specific product. Product certifications can be based on Protection Profiles. For products which have been certified based on a Protection Profile an individual certificate will be issued but the results from a PP certification can be re-used for the Security Target evaluation within a product evaluation when conformance to the PP has been claimed. Certification of the Protection Profile is carried out on the instigation of the BSI or a sponsor. A part of the procedure is the technical examination (evaluation) of the Protection Profile according to Common Criteria [1]. The evaluation is usually 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. 2 Specifications of the Certification Procedure The certification body conducts the procedure according to the criteria laid down in the following: ● Act on the Federal Office for Information Security (BSIG)1 ● BSI Certification and Approval Ordinance2 ● BMI Regulations on Ex-parte Costs 3 ● Special decrees issued by the Bundesministerium des Innern (Federal Ministry of the Interior) ● DIN EN ISO/IEC 17065 standard ● BSI certification: Scheme documentation describing the certification process (CC- Produkte) [3], including PP Certification ● BSI certification: Scheme documentation on requirements for the Evaluation Facility, its approval and licencing process (CC-Stellen) [3] 1 Act on the Federal Office for Information Security (BSI-Gesetz - BSIG) of 14 August 2009, Bundesgesetzblatt I p. 2821 2 Ordinance on the Procedure for Issuance of Security Certificates and approval by the Federal Office for Information Security (BSI-Zertifizierungs- und -Anerkennungsverordnung - BSIZertV) of 17 December 2014, Bundesgesetzblatt 2014, part I, no. 61, p. 2231 3 BMI Regulations on Ex-parte Costs - Besondere Gebührenverordnung des BMI für individuell zurechenbare öffentliche Leistungen in dessen Zuständigkeitsbereich (BMIBGebV), Abschnitt 7 (BSI- Gesetz) - dated 2 September 2019, Bundesgesetzblatt I p. 1365 6 / 15 BSI-CC-PP-0117-2022 Certification Report ● Common Criteria for IT Security Evaluation (CC), Version 3.14 [1] also published as ISO/ IEC 15408 ● Common Methodology for IT Security Evaluation, Version 3.1 [2] also published as ISO/IEC 18045 ● BSI certification: Application Notes and Interpretation of the Scheme (AIS) [4] ● Internal procedure for the issuance of a PP certificate 3 Recognition Agreements In order to avoid multiple certification of the same Protection Profile in different countries a mutual recognition of IT security certificates - as far as such certificates are based on CC - under certain conditions was agreed. Therefore, the results of this evaluation and certification procedure can be re-used by the product certificate issuing scheme in the evaluation of a Security Target within a subsequent product evaluation and certification procedure. 3.1 European Recognition of CC – Certificates (SOGIS-MRA) The SOGIS-Mutual Recognition Agreement (SOGIS-MRA) Version 3 became effective in April 2010. It defines the recognition of certificates for IT-Products at a basic recognition level up to and including Common Criteria (CC) Evaluation Assurance Levels EAL 4, and in addition at higher recognition levels for IT-Products related to certain technical domains only. In addition, certificates issued for Protection Profiles based on Common Criteria are part of the recognition agreement. The SOGIS-MRA logo printed on the certificate indicates that it is recognised under the terms of this agreement by the related bodies of the signatory nations. A disclaimer beneath the logo indicates the specific scope of recognition. Details on recognition, the signatory nations, technical domains and the agreement itself can be found at https://www.sogis.eu. 3.2 International Recognition of CC – Certificates (CCRA) The international Common Criteria Recognition Arrangement (CCRA) became effictive in September 2014 in its current version. It defines the recognition of certificates for IT- products based on collaborative Protection Profiles (cPP) (exact use), CC certificates based on assurance components up to and including EAL 2 or the assurance family Flaw Remediation (ALC_FLR) and CC certificates for Protection Profiles and for collaborative Protection Profiles (cPP). The Common Criteria Recognition Arrangement logo printed on the certificate indicates that this certification is recognised under the terms of this agreement by the related bodies of the signatory nations. A disclaimer beneath the logo indicates the specific scope of recognition. Details on recognition, the signatory nations and the agreement itself can be found at https://www.commoncriteriaportal.org. 4 Proclamation of the Bundesministerium des Innern of 12 February 2007 in the Bundesanzeiger dated 23 February 2007 7 / 15 Certification Report BSI-CC-PP-0117-2022 4 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 PP Secure Sub-System in System-on-Chip (3S in SoC) Protection Profile, Version 1.5 has undergone the certification procedure at BSI. The evaluation of the PP Secure Sub-System in System-on-Chip (3S in SoC) Protection Profile, Version 1.5 was conducted by the ITSEF SGS Digital Trust Services GmbH. The evaluation was completed on 14 February 2022. The ITSEF SGS Digital Trust Services GmbH is an evaluation facility (ITSEF)5 recognised by the certification body of BSI. For this certification procedure the applicant is: EUROSMART. The certification is concluded with the comparability check and the production of this Certification Report. This work was completed by the BSI. 5 Validity of the certification result This Certification Report only applies to the version of the Protection Profile as indicated. In case of changes to the certified version of the Protection Profile, the validity can be extended to new versions and releases, provided the sponsor applies for assurance continuity (i.e. re-certification or maintenance) of the modified Protection Profile, in accordance with the procedural requirements, and the evaluation does not reveal any security deficiencies. For the meaning of the CC concepts and terms please refer to CC [1] Part 1 for the concept of PPs, to CC [1] Part 2 for the definition of Security Functional Requirements components (SFR) and to CC [1] Part 3 for the definition of the Security Assurance Components, for the class AVA Vulnerability assessment and for the cross reference of Evaluation Assurance Levels (EALs) and assurance components. The validity of this certificate ends as outlined on the certificate. The applicant and the sponsor of this certificate are recommended to review the technical content of the Protection Profile certified according to the evolvement of the technology and of the intended operational environment of the type of product concerned as well as according to the evolvement of the evaluation criteria. Such review should result in an update and a re- certification of the Protection Profile accordingly. Typically, technical standards are reviewed on a five years basis. The limitation of validity of this PP certificate does not necessarily impact the validity period of a product certificate referring to this Protection Profile, but the certification body issuing a product certificate based on this Protection Profile should take it into its consideration on validity. 6 Publication The PP Secure Sub-System in System-on-Chip (3S in SoC) Protection Profile, Version 1.5 has been included in the BSI list of the certified Protection Profiles, which is published regularly (see also Internet: https://www.bsi.bund.de). Further information can be obtained from BSI-Infoline +49 228 9582-111. The Certification Report may be obtained in electronic form at the internet address stated above. 5 Information Technology Security Evaluation Facility 8 / 15 BSI-CC-PP-0117-2022 Certification Report B Certification Results The following results represent a summary of ● the certified Protection Profile, ● the relevant evaluation results from the evaluation facility, and ● complementary notes and stipulations of the certification body. 9 / 15 Certification Report BSI-CC-PP-0117-2022 1 Protection Profile Overview The Protection Profile Secure Sub-System in System-on-Chip (3S in SoC) Protection Profile, Version 1.5 [5] is established by the EUROSMART as a basis for the development of Security Targets in order to perform a certification of an IT-product (3S in SoC). The TOE is a Protection Profile of Eurosmart. The TOE is strict conformant to [7]. The TOE type addressed by the PP is a "Secure Sub-System in System-on-Chip (3S in SoC)" implemented as a functional block of a System on Chip (SoC). The IT-product provides its security features and security services isolated from the remaining SoC components (logical and physical isolation). The 3S in SoC comprises hardware (HW), firmware (FW), and software (SW); and the aim is to provide functionalities such as root of trust (RoT), including the unique identification of each instance and the generation of random numbers, as well as optional security services such as cryptographic functions. The data stored and processed inside the 3S is protected by means of security features. The 3S on SoC may have dedicated interfaces that interact with other components of the SoC or with the external world. The application areas the PP might be used for may include: ● User authentication and password storage ● Content protection ● Payment ● Subscriber identity module (SIM) ● Secure storage and management of digital identities ● Secure key storage ● Root of trust ● Storage of sensitive user data (e.g. healthcare records) The assets to be protected by an IT-product claiming conformance to this PP are defined in the Protection Profile [5], chapter 3.1. Based on these assets, the security problem definition is defined in terms of assumptions, threats and organisational security policies. This is outlined in the Protection Profile [5], chapter 3. These assumptions, threats and organisational security policies are split into security objectives to be fulfilled by a TOE claiming conformance to this PP and security objectives to be fulfilled by the operational environment of a TOE claiming conformance to this PP. These objectives are outlined in the PP [5], chapter 4. The Protection Profile [5] requires a Security Target based on this PP or another PP claiming this PP to fulfil the CC requirements for strict conformance. 2 Security Functional Requirements Based on the security objectives to be fulfilled by a TOE claiming conformance to this PP the security policy is expressed by the set of security functional requirements (SFR) to be implemented by a TOE. It covers the following issues: ● Protection against malfunction ● Protection against abuse of functionality 10 / 15 BSI-CC-PP-0117-2022 Certification Report ● Protection against physical manipulation and probing ● Protection against leakage ● TOE identificaton and root of trust ● Generation of random numers and the following optional functional packages: ● Passive External Memory Package ● Secure External Memory Package ● Loader Package ● Crypto Package ● Composite Software Isolation Package These TOE security functional requirements are outlined in the PP [5], chapter 6 and 7 (optional packages). They are selected from Common Criteria Part 2 and some of them are newly defined. Thus the SFR claim is called: Common Criteria Part 2 Extended 3 Assurance Requirements The TOE security assurance package claimed in the Protection Profile is based entirely on the assurance components defined in part 3 of the Common Criteria. Thus, this assurance package is called: Common Criteria Part 3 conformant EAL 4 augmented by ATE_DPT.2, AVA_VAN.5, ALC_DVS.2 and ALC_FLR.2 (for the definition and scope of assurance packages according to CC see [1], part 3 for details). 4 Results of the PP-Evaluation The Evaluation Technical Report (ETR) [6] was provided by the ITSEF according to the Common Criteria [1], the Methodology [2], the requirements of the Scheme [3] and all Application Notes and Interpretations of the Scheme (AIS) [4] as relevant for the TOE. As a result of the evaluation the verdict PASS is confirmed for the assurance components of the class APE (Protection Profile evaluation). The following assurance components were used: APE_INT.1 PP introduction APE_CCL.1 Conformance claims APE_SPD.1 Security problem definition APE_OBJ.2 Security objectives APE_ECD.1 Extended components definition APE_REQ.2 Derived security requirements The results of the evaluation are only applicable to the Protection Profile as defined in chapter 1. 11 / 15 Certification Report BSI-CC-PP-0117-2022 5 Obligations and notes for the usage The following aspects need to be fulfilled when using the Protection Profile: In case this PP is used to certify a product TOE based on programmable logic (PL) (e.g. for a Field Programmable Gate Array (FPGA)), additional SFRs and specific assurance activities related to the technology and life cycle aspects of FPGA might have to be specified in the Security Target. The PP outlines several formal Application Notes and requirements/guidance specifying items to be addressed when compiling a Security Target. The ST author shall consider these Application notes and requirements/guidance if applicable to the product TOE to be evaluated. PP Application Note 68 refers to the SOG-IS Crypto Evaluation Scheme Agreed Cryptographic Mechanisms V1.2. (see https://www.sogis.eu). A product evaluation shall consider the latest version of this catalogue. SOG-IS JIWG Supporting Documents are available supporting a harmonised evaluation approach (see https://www.sogis.eu). 6 Protection Profile Document The Protection Profile Secure Sub-System in System-on-Chip (3S in SoC) Protection Profile, Version 1.5 [5] is being provided within a separate document as Annex A of this report. 7 Definitions 7.1 Acronyms 3S Secure Sub-System AIS Application Notes and Interpretations of the Scheme BSI Bundesamt für Sicherheit in der Informationstechnik / Federal Office for Information Security, Bonn, Germany BSIG BSI-Gesetz / Act on the Federal Office for Information Security CCRA Common Criteria Recognition Arrangement CC Common Criteria for IT Security Evaluation CEM Common Methodology for Information Technology Security Evaluation EAL Evaluation Assurance Level ETR Evaluation Technical Report FPGA Field Programmable Gate Array FW Firmware HW Hardware IT Information Technology ITSEF Information Technology Security Evaluation Facility PL Programmable Logic 12 / 15 BSI-CC-PP-0117-2022 Certification Report PP Protection Profile RoT Root of Trust SAR Security Assurance Requirement SF Security Function SFP Security Function Policy SFR Security Functional Requirement SoC System-on-Chip ST Security Target SW Software TOE Target of Evaluation TSF TOE Security Functionality 7.2 Glossary Augmentation - The addition of one or more requirement(s) to a 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 - A passive entity in the TOE, that contains or receives information, and upon which subjects perform operations. Protection Profile - An implementation-independent statement of security needs for a TOE type. Security Target - An implementation-dependent statement of security needs for a specific identified TOE. Semiformal - Expressed in a restricted syntax language with defined semantics. Subject - An active entity in the TOE that performs operations on objects. Target of Evaluation - A set of software, firmware and/or hardware possibly accompanied by guidance. TOE Security Functionality - Combined functionality of all hardware, software, and firmware of a TOE that must be relied upon for the correct enforcement of the SFRs. 8 Bibliography [1] Common Criteria for Information Technology Security Evaluation, Version 3.1, Part 1: Introduction and general model, Revision 5, April 2017 Part 2: Security functional components, Revision 5, April 2017 Part 3: Security assurance components, Revision 5, April 2017 https://www.commoncriteriaportal.org 13 / 15 Certification Report BSI-CC-PP-0117-2022 [2] Common Methodology for Information Technology Security Evaluation (CEM), Evaluation Methodology, Version 3.1, Revision 5, April 2017 https://www.commoncriteriaportal.org [3] BSI certification: Scheme documentation describing the certification process (CC- Produkte) and Scheme documentation on requirements for the Evaluation Facility, approval and licencing (CC-Stellen), https://www.bsi.bund.de/zertifizierung [4] Application Notes and Interpretations of the Scheme (AIS) as relevant for the TOE6 . [5] Secure Sub-System in System-on-Chip (3S in SoC) Protection Profile, BSI-CC-PP-0117-2022, Version 1.5, Datum 2022-02-28, Eurosmart [6] Evaluation Technical Report Summary, Version 1.0, 2022-01-18, SGS Digital Trust Services GmbH (confidential document) [7] Security IC Platform Protection Profile with Augmentation Packages Version 1.0, 13 January 2014, BSI-CC-PP-0084-2014 6 specially • AIS 32, Version 7, CC-Interpretationen im deutschen Zertifizierungsschema • AIS 38, Version 2.0, Reuse of evaluation results 14 / 15 BSI-CC-PP-0117-2022 Certification Report C Annexes List of annexes of this certification report Annex A: Protection Profile Secure Sub-System in System-on-Chip (3S in SoC) Protection Profile, Version 1.5 [5] provided within a separate document. Note: End of report 15 / 15