Content for TR 33.844 Word version: 11.0.0
4 System Architecture
5 Security threats
6 Security Requirements
7 Security Solutions
8 Conclusions
$ Change history
4 System Architecture p. 5
4.1 Alternative Architecture 1 p. 5
4.2 Alternative Architecture 2 p. 6
4.3 Alternative Architecture 3 p. 6
4.4 Alternative Architecture 4 p. 7
4.5 Alternative Architecture 5 p. 7
4.6 Security Architecture p. 8
5 Security threats p. 9
5.1 User Identity Privacy p. 9
5.2 Eavesdropping p. 9
5.3 Adversarial content announcement p. 9
5.4 Content Tampering and Replacement (Trojan Horse) p. 9
6 Security Requirements p. 9
6.1 Security requirement for User Identity Privacy p. 9
6.2 Security requirement for eavesdropping p. 9
6.3 Security requirement for adversarial content announcement p. 10
6.4 Security requirement for Content Tampering and Replacement (Trojan Horse) p. 10
7 Security Solutions p. 10
7.1 Security protection to prevent eavesdropping p. 10
7.2 Security solution against adversarial content announcement p. 12
7.3 Security protection on user identity privacy p. 12
7.4 Security protection against content tampering and replacement p. 13
8 Conclusions p. 15
$ Change history p. 16
