3GPP 5G Security
DOI:
https://doi.org/10.13052/jicts2245-800X.619Keywords:
LTE, 5G, 5G Core, NR, Authentication, Services, Security, PrivacyAbstract
5G is the next generation of mobile communication systems. As it is being finalized, the specification is stable enough to allow giving an overview. This paper presents the security aspects of the 5G system specified by the 3rd Generation Partnership Project (3GPP), especially highlighting the differences to the 4G (LTE) system. The most important 5G security enhancements are access agnostic primary authentication with home control, security key establishment and management, security for mobility, service based architecture security, inter-network security, privacy and security for services provided over 5G with secondary authentication.
Downloads
References
3GPP TS 33.401, “Technical Specification Group Services and System Aspects: 3GPP System Architecture Evolution (SAE) Security architecture”, Release 15, v 15.3.0, March 2018.
3GPP TS 33.501, “Security architecture and procedures for 5G system”, Release 15, v 15.0.0, March 2018.
3GPP TS 24.501, “Non-Access-Stratum (NAS) protocol for 5G System (5GS)”, Release 15, v 1.0.0, March 2018.
3GPP TS 38.331, “NR-Radio Resource Control (RRC) protocol specification”, Release 15, v 15.0.0, March 2018.
3GPP TS 38.470, “NG-RAN: F1 general aspects and principles”, Release 15, v 15.0.0, March 2018.
3GPP TS 38.472, “NG-RAN: F1 signalling transport”, Release 15, v 15.0.0, December 2017.
3GPP TS 36.300, “Evolved Universal Terrestrial Radio Access (E-UTRA) and Evolved Universal Terrestrial Radio Access Network (E-UTRAN) - Overall description”, Release 15, v 15.0.0, March 2018.
3GPP TS 33.102, “3G Security - Security architecture”, Release 14, v 14.1.0, March 2017.
RFC 5448, “Improved Extensible Authentication Protocol Method for 3rd Generation Authentication and Key Agreement (EAP-AKA’)”, Nokia, May 2009.
3GPP TS 23.502, “Procedures for the 5G System”, Release 15, v 15.1.0, March 2018.
3GPP TS 33.210, “3G security; Network Domain Security (NDS); IP network layer security”, Release 14, v 14.0.0, December 2016.
RFC-7296, “Internet Key Exchange Protocol Version 2 (IKEv2)”.
RFC-7321: “Cryptographic Algorithm Implementation Requirements and Usage Guidance for Encapsulating Security Payload (ESP) and Authentication Header (AH)”.
RFC-3748: “Extensible Authentication Protocol (EAP)”.
NEC White paper, “Making 5G a Reality”, 2018, https://www.nec.com/en/global/solutions/nsp/5g_vision/doc/wp2018ar.pdf.
Tobias Engel. (December 2014). “SS7: Locate. Track. Manipulate”, http://berlin.ccc.de/∼tobias/31c3-ss7-locate-track-manipulate.pdf
GSMA RIFS: “Diameter Roaming Security – Proposed Permanent Reference Document”.
3GPP TS 33.899, “Study on the security aspects of the next generation system”, Release 14, v 1.3.0, August 2017.
Anand R. Prasad and Seung-Woo Seo, Security in Next Generation Mobile Networks: SAE/LTE and WiMAX, River Publishers, September 2011.