EN ISO/IEC 15408-2:2026

SLOVENSKI STANDARD
oSIST prEN ISO/IEC 15408-2:2024
01-november-2024
Informacijska varnost, kibernetska varnost in varovanje zasebnosti - Merila za
vrednotenje varnosti IT - 2. del: Funkcionalne varnostne komponente (ISO/IEC DIS
15408-2:2024)
Information security, cybersecurity and privacy protection - Evaluation criteria for IT
security - Part 2: Security functional components (ISO/IEC DIS 15408-2:2024)
Informationssicherheit, Cybersicherheit und Schutz der Privatsphäre -
Evaluationskriterien für IT-Sicherheit - Teil 2: Sicherheitsfunktionskomponenten (ISO/IEC
DIS 15408-2:2024)
Sécurité de l'information, cybersécurité et protection de la vie privée - Critères
d'évaluation pour la sécurité des technologies de l'information - Partie 2: Composants
fonctionnels de sécurité (ISO/IEC DIS 15408-2:2024)
Ta slovenski standard je istoveten z: prEN ISO/IEC 15408-2
ICS:
35.030 Informacijska varnost IT Security
oSIST prEN ISO/IEC 15408-2:2024 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

oSIST prEN ISO/IEC 15408-2:2024

oSIST prEN ISO/IEC 15408-2:2024
DRAFT
International
Standard
ISO/IEC
DIS
15408-2
ISO/IEC JTC 1/SC 27
Information security, cybersecurity
Secretariat: DIN
and privacy protection —
Voting begins on:
Evaluation criteria for IT security —
2024-08-19
Part 2:
Voting terminates on:
2024-11-11
Security functional components
Sécurité de l'information, cybersécurité et protection de la vie
privée — Critères d'évaluation pour la sécurité des technologies
de l'information —
Partie 2: Composants fonctionnels de sécurité
ICS: 35.030
THIS DOCUMENT IS A DRAFT CIRCULATED
FOR COMMENTS AND APPROVAL. IT
IS THEREFORE SUBJECT TO CHANGE
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INTERNATIONAL STANDARD UNTIL
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This document is circulated as received from the committee secretariat.
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Reference number
© ISO/IEC 2024
ISO/IEC DIS 15408-2:2024(en)
oSIST prEN ISO/IEC 15408-2:2024
DRAFT
ISO/IEC DIS 15408-2:2024(en)
International
Standard
ISO/IEC
DIS
15408-2
ISO/IEC JTC 1/SC 27
Information security, cybersecurity
Secretariat: DIN
and privacy protection —
Voting begins on:
Evaluation criteria for IT security —
Part 2:
Voting terminates on:
Security functional components
Sécurité de l'information, cybersécurité et protection de la vie
privée — Critères d'évaluation pour la sécurité des technologies
de l'information —
Partie 2: Composants fonctionnels de sécurité
ICS: 35.030
THIS DOCUMENT IS A DRAFT CIRCULATED
FOR COMMENTS AND APPROVAL. IT
IS THEREFORE SUBJECT TO CHANGE
AND MAY NOT BE REFERRED TO AS AN
INTERNATIONAL STANDARD UNTIL
PUBLISHED AS SUCH.
This document is circulated as received from the committee secretariat.
IN ADDITION TO THEIR EVALUATION AS
BEING ACCEPTABLE FOR INDUSTRIAL,
© ISO/IEC 2024
TECHNOLOGICAL, COMMERCIAL AND
USER PURPOSES, DRAFT INTERNATIONAL
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
STANDARDS MAY ON OCCASION HAVE TO
ISO/CEN PARALLEL PROCESSING
be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on
BE CONSIDERED IN THE LIGHT OF THEIR
the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below
POTENTIAL TO BECOME STANDARDS TO
WHICH REFERENCE MAY BE MADE IN
or ISO’s member body in the country of the requester.
NATIONAL REGULATIONS.
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CP 401 • Ch. de Blandonnet 8
TO SUBMIT, WITH THEIR COMMENTS,
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NOTIFICATION OF ANY RELEVANT PATENT
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RIGHTS OF WHICH THEY ARE AWARE AND TO
PROVIDE SUPPORTING DOCUMENTATION.
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Published in Switzerland Reference number
© ISO/IEC 2024
ISO/IEC DIS 15408-2:2024(en)
© ISO/IEC 2024 – All rights reserved
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oSIST prEN ISO/IEC 15408-2:2024
ISO/IEC DIS 15408-2:2024(en)
DIS ISO/IEC 15408-2(E)
Contents
Foreword . xxi
Legal notice . xxii
Introduction . xxiii
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Abbreviated terms . 3
5 Overview . 4
5.1 General . 4
5.2 Organization of this document . 4
6 Functional requirements paradigm . 5
7 Security functional components . 9
7.1 Overview . 9
7.2 Functional class structure . 9
7.2.1 General . 9
7.2.2 Class name . 9
7.2.3 Class introduction . 9
7.2.4 Class informative notes . 9
7.2.5 Functional families . 10
7.3 Functional family structure . 10
7.3.1 General . 10
7.3.2 Family name . 10
7.3.3 Family behaviour. 10
7.3.4 Component levelling and description . 10
7.3.5 Component management . 11
7.3.6 Component audit . 11
7.3.7 Family application notes . 11
7.3.8 Family evaluator notes . 12
7.3.9 Functional components . 12
7.4 Functional component structure . 12
7.4.1 General . 12
7.4.2 Component name . 12
7.4.3 Component relationships . 12
7.4.4 Component rationale . 13
7.4.5 Functional elements . 13
7.5 Functional elements . 13
7.6 Component catalogue . 14
7.6.1 Highlighting of component changes . 15
8 Class FAU Security audit . 15
8.1 Introduction . 15
8.2 Notes on class FAU . 17
8.2.1 General information about audit requirements . 17
8.2.2 Audit requirements in a distributed environment . 17
8.3 Security audit automatic response (FAU_ARP) . 18
8.3.1 Family Behaviour . 18
8.3.2 Component levelling and description . 18
© ISO/IEC 2024 – All rights reserved
© ISO/IEC 2024 – All rights reserved
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8.3.3 Management of FAU_ARP.1 . 18
8.3.4 Audit of FAU_ARP.1 . 18
8.3.5 Application notes. 18
8.3.6 FAU_ARP.1 Security alarms . 19
8.4 Security audit data generation (FAU_GEN) . 19
8.4.1 Family Behaviour . 19
8.4.2 Component levelling and description . 19
8.4.3 Management of FAU_GEN.1, FAU_GEN.2 . 19
8.4.4 Audit of FAU_GEN.1, FAU_GEN.2 . 19
8.4.5 Application notes. 20
8.4.6 Evaluator notes . 21
8.4.7 FAU_GEN.1 Audit data generation . 21
8.4.8 FAU_GEN.2 User identity association . 22
8.5 Security audit analysis (FAU_SAA) . 23
8.5.1 Family Behaviour . 23
8.5.2 Component levelling and description . 23
8.5.3 Management of FAU_SAA.1 . 23
8.5.4 Management of FAU_SAA.2 . 24
8.5.5 Management of FAU_SAA.3 . 24
8.5.6 Management of FAU_SAA.4 . 24
8.5.7 Audit of FAU_SAA.1, FAU_SAA.2, FAU_SAA.3, FAU_SAA.4 . 24
8.5.8 Application notes. 24
8.5.9 FAU_SAA.1 Potential violation analysis . 24
8.5.10 FAU_SAA.2 Profile based anomaly detection . 25
8.5.11 FAU_SAA.3 Simple attack heuristics . 26
8.5.12 FAU_SAA.4 Complex attack heuristics . 28
8.6 Security audit review (FAU_SAR) . 29
8.6.1 Family Behaviour . 29
8.6.2 Component levelling and description . 29
8.6.3 Management of FAU_SAR.1. 30
8.6.4 Management of FAU_SAR.2, FAU_SAR.3 . 30
8.6.5 Audit of FAU_SAR.1. 30
8.6.6 Audit of FAU_SAR.2. 30
8.6.7 Audit of FAU_SAR.3. 30
8.6.8 Application notes. 30
8.6.9 FAU_SAR.1 Audit review . 31
8.6.10 FAU_SAR.2 Restricted audit review . 31
8.6.11 FAU_SAR.3 Selectable audit review . 31
8.7 Security audit event selection (FAU_SEL) . 32
8.7.1 Family Behaviour . 32
8.7.2 Component levelling and description . 32
8.7.3 Management of FAU_SEL.1 . 32
8.7.4 Audit of FAU_SEL.1 . 32
8.7.5 Application notes. 32
8.7.6 FAU_SEL.1 Selective audit . 33
8.8 Security audit data storage (FAU_STG) . 33
8.8.1 Family Behaviour . 33
8.8.2 Component levelling and description . 34
8.8.3 Management of FAU_STG.1 . 34
8.8.4 Management of FAU_STG.2 . 34
8.8.5 Management of FAU_STG.3 . 34
8.8.6 Management of FAU_STG.4 . 34
8.8.7 Management of FAU_STG.5 . 35
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ISO/IEC DIS 15408-2:2024(en)
DIS ISO/IEC 15408-2(E)
8.8.8 Audit of FAU_STG.1 . 35
8.8.9 Audit of FAU_STG.2, FAU_STG.3 . 35
8.8.10 Audit of FAU_STG.4 . 35
8.8.11 Audit of FAU_STG.5 . 35
8.8.12 Application notes. 35
8.8.13 FAU_STG.1 Audit data storage location . 35
8.8.14 FAU_STG.2 Protected audit data storage . 36
8.8.15 FAU_STG.3 Guarantees of audit data availability . 36
8.8.16 FAU_STG.4 Action in case of possible audit data loss . 37
8.8.17 FAU_STG.5 Prevention of audit data loss . 38
9 Class FCO Communication . 38
9.1 Introduction . 38
9.2 Notes on class FCO . 39
9.3 Non-repudiation of origin (FCO_NRO) . 39
9.3.1 Family Behaviour . 39
9.3.2 Component levelling and description . 39
9.3.3 Management of FCO_NRO.1, FCO_NRO.2 . 40
9.3.4 Audit of FCO_NRO.1 . 40
9.3.5 Audit of FCO_NRO.2 . 40
9.3.6 Application notes. 40
9.3.7 FCO_NRO.1 Selective proof of origin . 41
9.3.8 FCO_NRO.2 Enforced proof of origin . 42
9.4 Non-repudiation of receipt (FCO_NRR) . 43
9.4.1 Family Behaviour . 43
9.4.2 Component levelling and description . 43
9.4.3 Management of FCO_NRR.1, FCO_NRR.2 . 43
9.4.4 Audit of FCO_NRR.1 . 43
9.4.5 Audit of FCO_NRR.2 . 43
9.4.6 Application notes. 44
9.4.7 FCO_NRR.1 Selective proof of receipt . 44
9.4.8 FCO_NRR.2 Enforced proof of receipt . 45
10 Class FCS Cryptographic support . 46
10.1 Introduction . 46
10.2 Notes on class FCS. 48
10.3 Cryptographic key management (FCS_CKM) . 49
10.3.1 Family Behaviour . 49
10.3.2 Component levelling and description . 50
10.3.3 Management of FCS_CKM.1, FCS_CKM.2, FCS_CKM.3, FCS_CKM.5, FCS_CKM.6 . 50
10.3.4 Audit of FCS_CKM.1, FCS_CKM.2, FCS_CKM.3, FCS_CKM.5, FCS_CKM.6 . 50
10.3.5 Application notes. 51
10.3.6 Evaluator notes . 51
10.3.7 FCS_CKM.1 Cryptographic key generation . 52
10.3.8 FCS_CKM.2 Cryptographic key distribution . 52
10.3.9 FCS_CKM.3 Cryptographic key access . 53
10.3.10 FCS_CKM.5 Cryptographic key derivation . 53
10.3.11 FCS_CKM.6 Timing and event of cryptographic key destruction . 54
10.4 Cryptographic operation (FCS_COP) . 55
10.4.1 Family Behaviour . 55
10.4.2 Component levelling and description . 55
10.4.3 Management of FCS_COP.1 . 56
10.4.4 Audit of FCS_COP.1 . 56
10.4.5 Application notes. 56
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10.4.6 FCS_COP.1 Cryptographic operation . 57
10.5 Random bit generation (FCS_RBG) . 58
10.5.1 Family Behaviour . 58
10.5.2 Component levelling and description . 58
10.5.3 Management of FCS_RBG.1, FCS_RBG.2, FCS_RBG.3, FCS_RBG.4, FCS_RBG.5,
FCS_RBG.6 . 58
10.5.4 Audit of FCS_RBG.1, FCS_RBG.2 . 59
10.5.5 Audit of FCS_RBG.3, FCS_RBG.4, FCS_RBG.5, FCS_RBG.6 . 59
10.5.6 Application notes. 59
10.5.7 FCS_RBG.1 Random bit generation (RBG). 59
10.5.8 FCS_RBG.2 Random bit generation (external seeding) . 60
10.5.9 FCS_RBG.3 Random bit generation (internal seeding - single source) . 61
10.5.10 FCS_RBG.4 Random bit generation (internal seeding - multiple sources) . 62
10.5.11 FCS_RBG.5 Random bit generation (combining entropy sources) . 62
10.5.12 FCS_RBG.6 Random bit generation service . 63
10.6 Generation of random numbers (FCS_RNG) . 63
10.6.1 Family Behaviour . 63
10.6.2 Component levelling and description . 63
10.6.3 Management of FCS_RNG.1 . 63
10.6.4 Audit of FCS_RNG.1 . 63
10.6.5 Application notes. 64
10.6.6 FCS_RNG.1 Random number generation . 64
11 Class FDP User data protection. 66
11.1 Introduction . 66
11.2 Notes on class FDP . 69
11.3 Access control policy (FDP_ACC) . 72
11.3.1 Family Behaviour . 72
11.3.2 Component levelling and description . 72
11.3.3 Management of FDP_ACC.1, FDP_ACC.2 . 72
11.3.4 Audit of FDP_ACC.1, FDP_ACC.2 . 72
11.3.5 Application notes. 72
11.3.6 FDP_ACC.1 Subset access control . 73
11.3.7 FDP_ACC.2 Complete access control . 74
11.4 Access control functions (FDP_ACF) . 74
11.4.1 Family Behaviour . 74
11.4.2 Component levelling and description . 74
11.4.3 Management of FDP_ACF.1 . 74
11.4.4 Audit of FDP_ACF.1 . 75
11.4.5 Application notes. 75
11.4.6 FDP_ACF.1 Security attribute-based access control . 75
11.5 Data authentication (FDP_DAU) . 77
11.5.1 Family Behaviour . 77
11.5.2 Component levelling and description . 77
11.5.3 Management of FDP_DAU.1, FDP_DAU.2 . 77
11.5.4 Audit of FDP_DAU.1 . 77
11.5.5 Audit of FDP_DAU.2 . 77
11.5.6 Application notes. 78
11.5.7 FDP_DAU.1 Basic Data Authentication . 78
11.5.8 FDP_DAU.2 Data Authentication with Identity of Guarantor . 78
11.6 Export from the TOE (FDP_ETC) . 79
11.6.1 Family Behaviour . 79
11.6.2 Component levelling and description . 79
11.6.3 Management of FDP_ETC.1 . 79
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11.6.4 Management of FDP_ETC.2 . 79
11.6.5 Audit of FDP_ETC.1, FDP_ETC.2. 80
11.6.6 Application notes. 80
11.6.7 FDP_ETC.1 Export of user data without security attributes . 80
11.6.8 FDP_ETC.2 Export of user data with security attributes . 80
11.7 Information flow control policy (FDP_IFC) . 81
11.7.1 Family Behaviour . 81
11.7.2 Component levelling and description . 82
11.7.3 Management of FDP_IFC.1, FDP_IFC.2 . 82
11.7.4 Audit of FDP_IFC.1, FDP_IFC.2 . 82
11.7.5 Application notes. 82
11.7.6 FDP_IFC.1 Subset information flow control . 83
11.7.7 FDP_IFC.2 Complete information flow control . 84
11.8 Information flow control functions (FDP_IFF) . 84
11.8.1 Family Behaviour . 84
11.8.2 Component levelling and description . 85
11.8.3 Management of FDP_IFF.1, FDP_IFF.2. 85
11.8.4 Management of FDP_IFF.3, FDP_IFF.4, FDP_IFF.5 . 85
11.8.5 Management of FDP_IFF.6 . 85
11.8.6 Audit of FDP_IFF.1, FDP_IFF.2, FDP_IFF.5 . 86
11.8.7 Audit of FDP_IFF.3, FDP_IFF.4, FDP_IFF.6 . 86
11.8.8 Application notes. 86
11.8.9 FDP_IFF.1 Simple security attributes . 87
11.8.10 FDP_IFF.2 Hierarchical security attributes . 88
11.8.11 FDP_IFF.3 Limited illicit information flows . 90
11.8.12 FDP_IFF.4 Partial elimination of illicit information flows . 90
11.8.13 FDP_IFF.5 No illicit information flows . 91
11.8.14 FDP_IFF.6 Illicit information flow monitoring . 91
11.9 Information retention control (FDP_IRC) . 92
11.9.1 Family Behaviour . 92
11.9.2 Component levelling and description . 93
11.9.3 Management of FDP_IRC.1 . 93
11.9.4 Audit of FDP_IRC.1 . 93
11.9.5 Application notes. 93
11.9.6 FDP_IRC.1 Information retention control . 93
11.10 Import from outside of the TOE (FDP_ITC) . 94
11.10.1 Family Behaviour . 94
11.10.2 Component levelling and description . 94
11.10.3 Management of FDP_ITC.1, FDP_ITC.2 . 95
11.10.4 Audit of FDP_ITC.1, FDP_ITC.2 . 95
11.10.5 Application notes . 95
11.10.6 FDP_ITC.1 Import of user data without security attributes . 96
11.10.7 FDP_ITC.2 Import of user data with security attributes . 97
11.11 Internal TOE transfer (FDP_ITT) . 97
11.11.1 Family Behaviour . 97
11.11.2 Component levelling and description . 98
11.11.3 Management of FDP_ITT.1, FDP_ITT.2 . 98
11.11.4 Management of FDP_ITT.3, FDP_ITT.4 . 98
11.11.5 Audit of FDP_ITT.1, FDP_ITT.2 . 98
11.11.6 Audit of FDP_ITT.3, FDP_ITT.4 . 98
11.11.7 Application notes . 99
11.11.8 FDP_ITT.1 Basic internal transfer protection . 99
11.11.9 FDP_ITT.2 Transmission separation by attribute . 99
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11.11.10 FDP_ITT.3 Integrity monitoring .100
11.11.11 FDP_ITT.4 Attribute-based integrity monitoring .101
11.12 Residual information protection (FDP_RIP) .102
11.12.1 Family Behaviour .102
11.12.2 Component levelling and description .102
11.12.3 Management of FDP_RIP.1, FDP_RIP.2 .102
11.12.4 Audit of FDP_RIP.1, FDP_RIP.2 .103
11.12.5 Application notes .103
11.12.6 FDP_RIP.1 Subset residual information protection .104
11.12.7 FDP_RIP.2 Full residual information protection .104
11.13 Rollback (FDP_ROL).105
11.13.1 Family Behaviour .105
11.13.2 Component levelling and description .105
11.13.3 Management of FDP_ROL.1, FDP_ROL.2 .105
11.13.4 Audit of FDP_ROL.1, FDP_ROL.2 .105
11.13.5 Application notes .105
11.13.6 FDP_ROL.1 Basic rollback .106
11.13.7 FDP_ROL.2 Advanced rollback .106
11.14 Stored data confidentiality (FDP_SDC) .107
11.14.1 Family Behaviour .107
11.14.2 Component levelling and description .107
11.14.3 Management of FDP_SDC.1, FDP_SDC.2 .
...