1. 3GPP TR 35.909: Third generation partnership project, technical specification group services and system aspects, specification of the MILENAGE algorithm set for the 3GPP authentication and key generation functions f1, f1*, f2, f3, f4, f5 and f5*, Summary and results of design and evaluation. (2018). 3GPP. https://www.3gpp.org/ftp/Specs/archive/35_series/35.909/35909-f00.zip
2. 3GPP TR 35.919: Third generation partnership project, technical specification group services and system aspects, specification of the 3GPP confidentiality and integrity algorithms UEA2 & UIA2, design and evaluation report. (2018). 3GPP. https://www.3gpp.org/ftp/Specs/archive/35_series/35.919/35919-f00.zip
3. 3GPP TR 35.924: Third generation partnership project, technical specification group services and system aspects, specification of the 3GPP confidentiality and integrity algorithms EEA3 & EIA3, design and evaluation report. (2018). 3GPP. https://www.3gpp.org/ftp/Specs/archive/35_series/35.924/35924-f00.zip
4. 3GPP TS 33.401: Third generation partnership project, technical specification group services and system aspects, 3GPP system architecture evolution (SAE), security architecture. (2020). 3GPP. https://www.3gpp.org/ftp/Specs/archive/33_series/33.401/33401-g20.zip
5. 3GPP TS 33.501: Third generation partnership project, technical specification group services and system aspects, security architecture and procedures for 5G system. (2020). 3GPP. https://www.3gpp.org/ftp/Specs/archive/33_series/33.501/33501-g20.zip