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3.1
Threats .......................................................................................................................36
3.2
Organisational Security Policies ................................................................................37
3.3
Assumptions ...............................................................................................................37
4
Security Objectives............................................................................................................39
4.1
Security Objectives for TOE .......................................................................................39
4.2
Security Objectives of Operational Environment .......................................................40
4.2.1 IT
Environment......................................................................................................... 40
4.2.2 Non-IT
Environment................................................................................................. 41
4.3
Security Objectives Rationale.....................................................................................42
4.3.1
Correspondence Table of Security Objectives ......................................................... 42
4.3.2
Security Objectives Descriptions ............................................................................. 43
5
Extended Components Definition......................................................................................47
5.1
Restricted forwarding of data to external interfaces (FPT_FDI_EXP) .......................47
6
Security Requirements......................................................................................................49
6.1
Security Functional Requirements.............................................................................49
6.1.1
Class FAU: Security audit ........................................................................................ 49
6.1.2
Class FCS: Cryptographic support .......................................................................... 52
6.1.3
Class FDP: User data protection ............................................................................. 53
6.1.4
Class FIA: Identification and authentication ......................................................... 58
6.1.5
Class FMT: Security management........................................................................... 61
6.1.6
Class FPT: Protection of the TSF............................................................................. 67
6.1.7
Class FTA: TOE access ............................................................................................. 68
6.1.8
Class FTP: Trusted path/channels........................................................................... 68
6.2
Security Assurance Requirements..............................................................................68
6.3
Security Requirements Rationale...............................................................................69
6.3.1 Tracing ....................................................................................................................... 69
6.3.2
Justification of Traceability...................................................................................... 71
6.3.3 Dependency
Analysis ................................................................................................ 77
6.3.4
Security Assurance Requirements Rationale.......................................................... 79
7
TOE Summary Specification .............................................................................................80
7.1
Audit Function ...........................................................................................................80
7.2
Identification and Authentication Function ...............................................................82