1. 3GPP (2010) Feasibility study on the security aspects of remote provisioning, change of subscription for machine to machine (m2m) equipment. Technical specification (TS) 3GPP TR 33.812 V9.2.0. Third Generation Partnership Project
2. 3GPP (2013) Feasibility study for proximity services (prose). Technical specification (TS) 3GPP TR 22.803 V12.2.0, Third Generation Partnership Project
3. 3GPP (2016) Study on architecture for next generation system. Technical specification (TS) 3GPP TR 23.799 V14.0.0 (2016-12), Third Generation Partnership Project
4. 3GPP (2020) Proximity-based services (prose); security aspects. Technical specification (TS) 3GPP TS 33.303 V16.0.0 (2020-07), Third Generation Partnership Project
5. 5GPPP (2017) Deliverable d2.7 security architecture (final). Tech. rep., 5G Enablers for Network