5G main authentication method based on 5G-AKA protocol

• Main Authors: YANG XINCHAO, HUANG XIAOJUN, LI CHUAN, WANG HAIBO, FAN JINGDAO, WANG JIADAI, LEE SOO-KYUNG, LIU JIAJIA, LIU QUANHUI, HUANG KEJUN, LI QIANG, WANG QINGCANG
• Format: Patent
• Language: Chinese; English
• Published: 28.05.2024
• Subjects: ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION; WIRELESS COMMUNICATIONS NETWORKS

The invention discloses a 5G main authentication method based on a 5G-AKA protocol, and relates to the field of mobile communication, the security of user equipment is graded, the security of the user equipment comprises common-level security, enhanced-level security and special-level security, a common-level authentication network is constructed for the user equipment with the common-level security, and the enhanced-level security is constructed for the user equipment with the enhanced-level security. An enhanced-level authentication network is constructed for the user equipment with enhanced-level security, and a special-level authentication network is constructed for the user equipment with special-level security; user equipment with common-level security, enhanced-level security and special-level security is authenticated through the constructed common-level authentication network, enhanced-level authentication network and special-level authentication network respectively, a slice hierarchical authenticat