1. 3GPP TS 33.102 V8.0.0 (2008-06), 3rd Generation Partnership Project, Technical Specification Group Services and System Aspects, 3G Security, Security architecture.
2. 3GPP TS 35.201 V7.0.0 (2007-06), 3rd Generation Partnership Project, Technical Specification Group Services and System Aspects, 3G Security, Specification of the 3GPP Confidentiality and Integrity Algorithms, Document 1: f8 and f9 Specification.
3. 3GPP TR 33.908 V4.0.0 (2001-09), 3rd Generation Partnership Project, Technical Specification Group Services and System Aspects, 3G Security, General report on the Design, Specification and Evaluation of 3GPP Standard Confidentiality and Integrity Algorithms.
4. 3GPP TS 55.216 V6.2.0 (2003-09), 3rd Generation Partnership Project, Technical Specification Group Services and System Aspects, 3G Security, Specification of the A5/3 Encryption Algorithms for GSM and ECSD, and the GEA3 Encryption Algorithm for GPRS, Document 1: A5/3 and GEA3 Specifications.
5. 3GPP TS 35.206 V7.0.0 (2007-06), 3rd Generation Partnership Project, Technical Specification Group Services and System Aspects, 3G Security, Specification of the MILENAGE Algorithm Set: An example algorithm set for the 3GPP authentication and key generation functions f1, f1∗, f2, f3, f4, f5 and f5∗, Document 2: Algorithm Specification.