Content for TR 33.847 Word version: 17.1.0
4 Security Aspects of 5G ProSe Word‑p. 12
4.1 Architecture assumption Word‑p. 12
4.1.1 Introduction Word‑p. 12
4.1.2 Control Plane based architecture for direct discovery Word‑p. 13
4.1.3 User Plane based architecture for direct discovery Word‑p. 13
5 Key issues Word‑p. 14
5.1 Key Issue #1: Discovery message protection Word‑p. 14
5.1.1 Key issue details Word‑p. 14
5.1.2 Security threats Word‑p. 14
5.1.3 Potential security requirements Word‑p. 15
5.2 Key Issue #2: Keys in ProSe discovery scenario Word‑p. 15
5.2.1 Key issue details Word‑p. 15
5.2.2 Security threats Word‑p. 15
5.2.3 Potential security requirements Word‑p. 15
5.3 Key Issue #3: Security of UE-to-Network Relay Word‑p. 15
5.3.1 Key issue details Word‑p. 15
5.3.2 Security threats Word‑p. 16
5.3.3 Potential security requirements Word‑p. 17
5.4 Key issue #4: Authorization in the UE-to-Network relay scenario Word‑p. 17
5.4.1 Key issue details Word‑p. 17
5.4.2 Security threats Word‑p. 17
5.4.3 Potential security requirements Word‑p. 17
5.5 Key Issue #5: Privacy protection over the UE-to-Network Relay Word‑p. 18
5.5.1 Key issue details Word‑p. 18
5.5.2 Security threats Word‑p. 18
5.5.3 Potential security requirements Word‑p. 18
5.6 Key Issue #6: Integrity and confidentiality of information over the UE-to-UE Relay Word‑p. 18
5.6.1 Key issue details Word‑p. 18
5.6.2 Security threats Word‑p. 18
5.6.3 Potential security requirements Word‑p. 19
5.7 Key issue #7: Authorization in the UE-to-UE relay scenario Word‑p. 19
5.7.1 Key issue details Word‑p. 19
5.7.2 Security threats Word‑p. 19
5.7.3 Potential security requirements Word‑p. 19
5.8 Key Issue #8: Privacy of information over the UE-to-UE Relay Word‑p. 20
5.8.1 Key issue details Word‑p. 20
5.8.2 Security threats Word‑p. 20
5.8.3 Potential security requirements Word‑p. 20
5.9 Key Issue #9: Key management in 5G Proximity Services for UE-to-Network relay communication Word‑p. 20
5.9.1 Key issue details Word‑p. 20
5.9.2 Security threats Word‑p. 21
5.9.3 Potential security requirements Word‑p. 21
5.10 Key Issue #10: Key issue on secure data transfer between UE and 5GDDNMF Word‑p. 21
5.10.1 Key issue details Word‑p. 21
5.10.2 Security threats Word‑p. 22
5.10.3 Potential requirements Word‑p. 22
5.11 Key Issue #11: UE identity protection during ProSe discovery Word‑p. 22
5.11.1 Key issue details Word‑p. 22
5.11.2 Security threats Word‑p. 22
5.11.3 Potential security requirements Word‑p. 22
5.12 Key Issue #12: Security of one-to-one communication over PC5 Word‑p. 23
5.12.1 Key issue details Word‑p. 23
5.12.2 Security threats Word‑p. 23
5.12.3 Potential security requirements Word‑p. 23
5.13 Key Issue #13: Security and privacy of groupcast communication Word‑p. 24
5.13.1 Key issue details Word‑p. 24
5.13.2 Security threats Word‑p. 24
5.13.3 Potential security requirements Word‑p. 24
5.14 Key Issue #14: security for support of Non-IP traffic Word‑p. 24
5.14.1 Key issue details Word‑p. 24
5.14.2 Security threats Word‑p. 25
5.14.3 Potential security requirements Word‑p. 25
5.15 Key Issue #15: privacy of ProSe entities while supporting Non-IP traffic Word‑p. 25
5.15.1 Key issue details Word‑p. 25
5.15.2 Security threats Word‑p. 26
5.15.3 Potential security requirements Word‑p. 26
5.16 Key Issue #16: Privacy protection of PDU session-related parameters for relaying Word‑p. 26
5.16.1 Key issue details Word‑p. 26
5.16.2 Security threats Word‑p. 27
5.16.3 Potential security requirements Word‑p. 27
5.17 Key Issue #17: Supporting security policy handling for PC5 connection of 5G ProSe services Word‑p. 27
5.17.1 Key issue details Word‑p. 27
5.17.2 Security threats Word‑p. 28
5.17.3 Potential security requirements Word‑p. 28
