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

Claim 0:
1. A method performed by a terminal including a universal integrated circuit card (UICC) in a wireless communication system, the method comprising:
identifying a first certificate issuer (CI) public key identifier;
obtaining, from the UICC, UICC information including a first list of a public key identifiers associated with the UICC;
identifying a second list based on the first list of the public key identifiers associated with the UICC, wherein the second list comprises at least one public key identifier except a public key identifier that does not match the first CI public key identifier in the first list of the public key identifiers associated with the UICC; and
transmitting, to a server, a first message for initiating an authentication, the first message including the second list.