1. 3GPP, 2020-03a. 3rd Generation partnership project; technical specification group core network and terminals; NAS protocol for 5GS; stage 3. TS 24.501, URL: http://www.3gpp.org/ftp/Specs/archive/24_series/24.501/.
2. 3GPP, 2020-03b. 3rd Generation partnership project; technical specification group radio access network; NR; radio resource control (RRC) protocol specification (release 16). TS 38.331, URL: http://www.3gpp.org/ftp/Specs/archive/38_series/38.331/.
3. 3GPP, 2020-07. 3rd Generation partnership project; technical specification group services and system aspects; security architecture and procedures for 5G system (release 16). TS 33.501, URL: http://www.3gpp.org/ftp/Specs/archive/33_series/33.501/.
4. 3GPP, 2021-08. 3rd Generation partnership project; technical specification group services and system aspects; study on 5G security enhancement against false base stations (fbs) (release 17). TR 33.809, URL: http://www.3gpp.org/ftp/Specs/archive/33_series/33.809/.
5. Amarisoft, 2022. AMARI Callbox Series, the 4G/5G network on your desk. URL: https://www.amarisoft.com/products/test-measurements/amari-lte-callbox/.