Method and system for encrypting shared electronic whiteboard, electronic equipment, storage medium

The invention provides a method and a system for encrypting a shared electronic whiteboard, electronic equipment, and a storage medium. The interactive method for encrypting the shared electronic whiteboard comprises: an electronic whiteboard management module initiates an membership request to video terminal modules located in the same local area network so that the video terminal module performskey negotiation with the video platform in response to the membership request; the electronic whiteboard management module receives the first interaction data sent by the electronic whiteboard and forwards the data to the video terminal module, so that the video terminal module encrypts the first interaction data according to the result of the key negotiation; and the electronic whiteboard management module receives the first interaction data encrypted by the video terminal module and sends the interaction data to the video platform, so that the video platform decrypts the first interaction data according to the resu