Patent ID: 11943615
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 14:
15. A server in a wireless communication system, the server comprising:
a transceiver configured to transmit and receive a signal; and
a controller coupled with the transceiver and configured to:
receive, from a terminal, a first message for initiating an authentication of the terminal, the first message including a first list of public key identifiers matching a first certificate issuer (CI) public key identifier, and
transmit, to the terminal, a second message after receiving the first message, the second message including a second CI public key identifier associated with a universal integrated circuit card (UICC),

wherein the first list comprises at least one public key identifier except a public key identifier that does not match the first CI public key identifier in a second list of the public key identifiers associated with the UICC.