KEY AUTHENTICATION METHOD FOR BINARY CDMA

摘要

A key authentication method between UE and SN for binary CDMA network and a key re-authentication method during UE performs handover within the same SN in binary CDMA network are provided. The key authentication method for the user terminal may comprise steps of receiving terminal authentication request message from wireless access point, transmitting terminal authentication response message that comprises identification information for the user terminal, receiving user authentication request message that comprises at least two random numbers and code information for message authentication from the wireless access point, and transmitting user authentication response message that comprises a first information that is generated using master key.