Patent ID: 11930118
Assignee: FEITIAN TECHNOLOGIES CO., LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC H  G | IPC G  H

Claim 13:
14. The authentication device of claim 11, wherein the command of the upper host is specifically an assertion-obtaining command, the processor is further configured to, based on the determining the value of the fingerprint authentication identifier in the option parameter is the second preset value, determine a value of a key authentication identifier in the option parameter;
based on the determining the value of the fingerprint authentication identifier in the option parameter is the second preset value and the value of the key authentication identifier in the option parameter is the first preset value, prompt the user to press the key and verify the key pressed by the user to obtain the user operation verification result;
based on the determining the value of the fingerprint authentication identifier in the option parameter is the second preset value and the value of the key authentication identifier in the option parameter is the second preset value, set the authentication mode confirmation identifier according to the value of the fingerprint authentication identifier and the value of the key authentication identifier; and
generate the data to be signed according to the authentication mode confirmation identifier and the client data, perform the signature operation on the data to be signed and generate the signature result.