Patent ID: 11930360
Assignee: HUAWEI TECHNOLOGIES CO., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC G  H | IPC H

Claim 15:
16. A subscription manager-data preparation (SM-DP+) server comprising:
a memory configured to store instructions; and
a processor coupled to the memory and configured to execute the instructions to cause the SM-DP+ server to:
receive, from a local profile assistant (LPA), first embedded universal integrated circuit card (eUICC) information comprising a verification certificate issuer (CI) public key identifier list of an eUICC; and
send, to the LPA, first information comprising a first CI public key identifier,
wherein the first CI public key identifier does not match any CI public key identifier in the verification CI public key identifier list and is for mutual authentication between the SM-DP+ server and the eUICC.