Patent ID: 11936647
Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
Field: Computer technology (Electrical engineering)
Classification: CPC H  G | IPC G  H

Claim 10:
11. The computer device according to claim 10, wherein the obtaining a biometric feature image from a video acquisition device via an encrypted connection comprises:
receiving, from the video acquisition device, encrypted video data and a first signature corresponding to the video acquisition device, wherein the video acquisition device generates the first signature by further encrypting the encrypted video data using a first private key;
verifying the first signature by using a first public key corresponding to the first private key;
decrypting the encrypted video data in the local safe area after the first signature is verified successfully, to obtain video data; and
determining the biometric feature image according to the video data obtained through decryption in the local safe area.