Patent ID: 11882215
Assignee: ZOOM VIDEO COMMUNICATIONS, INC.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 5:
6. The method of claim 1, further comprising:
generating a long-term keypair comprising a long-term public key and a long-term private key;
providing the long-term public key to the meeting system;
receiving a server cryptographic signature from the meeting system, the server cryptographic signature being generated based on the meeting identifier, a user identifier of the leader, and the long-term public key of the leader;
computing a participant cryptographic signature for the leader using the long-term private key based on data comprising the long-term public key, the short-term public key, the meeting identifier, and the user identifier of the leader; and
causing the server cryptographic signature and the participant cryptographic signature accessible by other participants of the video meeting for verifying an authenticity of the leader.