1. 3GPP TS 33.180 v15.3.0 (2018-09), 3rd Generation Partnership Project: 3G Security; Security Architecture (3GPP TS 33.102 Version 15.0.0 Release 15).
2. 3GPP TS 33.180 v15.3.0 (2018-09), 3rd Generation Partnership Project; Technical Specification Group Services and System Aspects; Security of the mission critical service (Release 15).
3. 3GPP TS 33.220 v15.3.0 (2018-09), 3rd Generation Partnership Project; Technical Specification Group Services and System Aspect; Generic authentication Architecture (GAA); Generic Bootstrapping Architecture (GBA) (Release 15).
4. Efficient multi-receiver identity-based encryption and its application to broadcast encryption;Baek,2005
5. A brief history of pairings;Barbulescu,2016