1. 3GPP, 2009. .
2. 3GPP TS 33.102, 2006. Technical specification group services and systems aspects, security architecture. Technical Report, 3GPP TS 33.102.
3. 3GPP TS 21.133, 2001. Technical specification group services and systems aspects, security threats and requirements. Technical Report, 3GPP TS 21.133.
4. 3GPP TS 35.205, 2004. Technical specification group services and systems aspects, specification of the MILENAGE algorithm set, document 1: general. Technical Report, 3GPP TS 35.205.
5. 3GPP TS 35.909, 2004. Technical specification group services and systems aspects, specification of the MILENAGE algorithm set, document 5: summary and results of design and evaluation. Technical Report, 3GPP TS 35.909.