Security Improvement for the Evolution of GSM to 3G
Lin Xue-hong · Telecommunication Engineering · 2004
Authentication and key agreement for GSM subscribers is analysed during the evolution of GSM system to 3G system. The security threat of GSM subscribers to 3G system is analysed.An improved authentication and key agreement is proposed, which can protect against attacker impersonating legitimate GSM subscriber to misuse the source of Universal Terrestril Radio Access Network(UTRAN) effectively, and ensure subscribers' communication security.