UMTS Security: Entity Authentication
Entity authentication is the procedure of mutual authentication of UE or USIM and the network. There are few fundamental requirements for this procedure:
First to ...
UMTS Security: User Identity Confidentiality (IMSI, TMSI & P-TMSI)
UMTS system uses the same old concept used in GSM and GPRS to protect the user identity over the service link. This is achieved by providing temporary identity to mask the true ...
