ATEN CS1142D4C, Manual

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Security Target Version 1.1
2022-03-08
ii
Table of Contents
1 Security Target Introduction ................................................................................................................. 1
1.1 Security Target, Target of Evaluation, and Common Criteria Identification .................................. 1
1.2 Conformance Claims ....................................................................................................................... 2
1.3 Conventions .................................................................................................................................... 3
1.3.1 Terminology ............................................................................................................................ 3
1.3.2 Acronyms ................................................................................................................................. 5
2 TOE Description .................................................................................................................................... 7
2.1 Product Overview ........................................................................................................................... 7
2.2 TOE Overview ................................................................................................................................. 7
2.3 TOE Architecture ............................................................................................................................ 7
2.3.1 Physical Boundary ................................................................................................................. 11
2.4 Logical Boundary .......................................................................................................................... 12
2.4.1 Security Audit ........................................................................................................................ 13
2.4.2 User Data Protection ............................................................................................................. 13
2.4.3 Identification and Authentication ......................................................................................... 13
2.4.4 Security Management ........................................................................................................... 13
2.4.5 Protection of the TSF ............................................................................................................. 13
2.4.6 TOE Access ............................................................................................................................ 14
2.5 TOE Documentation ..................................................................................................................... 14
3 Security Problem Definition ................................................................................................................ 15
4 Security Objectives ............................................................................................................................. 16
4.1 Security Objectives for the Operational Environment ................................................................. 16
5 IT Security Requirements .................................................................................................................... 17
5.1 Extended Requirements ............................................................................................................... 17
5.2 TOE Security Functional Requirements (PSD, MOD-AO, MOD-KM, MOD_UA_V1.0) .................. 18
5.2.1 Security Audit (FAU) .............................................................................................................. 20
5.2.2 User Data Protection (FDP) ................................................................................................... 20
5.2.3 Identification and Authentication (FIA)................................................................................. 27
5.2.4 Security Management (FMT)................................................................................................. 27
5.2.5 Protection of the TSF (FPT).................................................................................................... 28
5.2.6 TOE Access (FTA) ................................................................................................................... 29
5.3 TOE Security Functional Requirements (DP Models) ................................................................... 29
5.3.1 User Data Protection (FDP) ................................................................................................... 30
5.4 TOE Security Functional Requirements (H Models) ..................................................................... 31
5.4.1 User Data Protection (FDP) ................................................................................................... 31
5.5 TOE Security Functional Requirements (D Models) ..................................................................... 32
5.5.1 User Data Protection (FDP) ................................................................................................... 32
5.6 TOE Security Assurance Requirements ........................................................................................ 33
6 TOE Summary Specification ................................................................................................................ 34
6.1 Security Audit (FAU_GEN.1) ......................................................................................................... 34
6.2 User Data Protection .................................................................................................................... 35
6.2.1 FDP_AFL_EXT.1 – Audio Filtration ......................................................................................... 35