Content for TS 33.503 Word version: 17.2.0
6.4 Security for broadcast mode 5G ProSe Direct Communication
6.5 Security for groupcast mode 5G ProSe Direct Communication
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6.4 Security for broadcast mode 5G ProSe Direct Communication p. 40
6.4.1 General p. 40
This clause specifies the security requirements and the procedures of the broadcast mode 5G ProSe Direct Communication.
6.4.2 Security requirements p. 40
There are no requirements for securing the broadcast mode 5G ProSe Direct Communication.
The 5G System shall protect against linkability and trackability attacks on Layer-2 ID and IP address for broadcast mode.
6.4.3 Security procedures p. 40
There are no particular procedures defined for securing the broadcast mode 5G ProSe Direct Communication.
The broadcast mode security mechanism to randomise the UE's source Layer-2 ID and source IP address including IP prefix (if used), as defined in clause 5.5 of TS 33.536, is reused in 5G ProSe to provide broadcast mode 5G ProSe Direct Communication security.
6.5 Security for groupcast mode 5G ProSe Direct Communication p. 41
6.5.1 General p. 41
This clause specifies the security requirements and the procedures of the groupcast mode 5G ProSe Direct Communication.
6.5.2 Security requirements p. 41
There are no requirements for securing the groupcast mode 5G ProSe Direct Communication.
The 5G System shall protect against linkability and trackability attacks on Layer-2 ID and IP address for groupcast mode.
6.5.3 Security procedures p. 41
There are no particular procedures defined for securing the groupcast mode 5G ProSe Direct Communication.
The groupcast mode security mechanism to randomise the UE's source Layer-2 ID and source IP address including IP prefix (if used), as defined in clause 5.5 of TS 33.536, is reused in 5G ProSe to provide groupcast mode 5G ProSe Direct Communication security.
