Study on security aspects of enhancement for proximity based services in the 5G System (5GS)
The present document studies the security and privacy aspects of proximity based services (including public safety and commercial proximity services) in the 5G system. It ensures that the security solutions are aligned with the work in TR 23.752 [2], TS 22.278 [3] and TS 22.261 [4]. The present document covers the following issues:
- Security and privacy key issues, threats and potential requirements of proximity based services in 5G system.
- Potential security solutions to cover these potential requirements.
Both roaming and non-roaming scenarios are considered.