1. Greenwald G.. NSA collecting phone records of millions of Verizon customers daily. https://www.theguardian.com/world/2013/jun/06/nsa-phone-records-verizon-court-order [Online; accessed 23-September-2019]; 2013.
2. Union E.. Regulation (EU) 2016/679 (General Data Protection Regulation). https://gdpr-info.eu/ [Online; accessed 05-March-2020]; 2016.
3. 3GPP. Security architecture and procedures for 5G systems (3GPP TS 33.501 Version 15.0.0 Release 15). 2018a. http://www.3gpp.org/DynaReport/33501.htm.
4. 3GPP. 3G Security; Security Architecture (3GPP TS 33.102 Version 15.0.0 Release 15). 2018b. http://www.3gpp.org/DynaReport/33102.htm.
5. A formal analysis of 5G authentication;Basin,2018