Client with electronic contract private signing function, signing platform, signing system and signing method

• Main Authors: ZHAO RUIBIN, CUI XIAOGUANG, PAN XUYING
• Format: Patent
• Language: Chinese; English
• Published: 27.03.2020
• Subjects: CALCULATING; COMPUTING; COUNTING; ELECTRIC DIGITAL DATA PROCESSING; PHYSICS

The invention provides a client with an electronic contract private signing function, a signing platform, a signing system and a signing method. The risk of contract plaintext text leakage in the signing process and the possibility of subjective disgusting of a platform trusteeship party are solved. In the contract signing process, contract information transmission is encrypted and signed throughrespective secret keys of the contract initiating end and the contract signing end, meanwhile, the contract information is stored in the signing platform to be stored and recorded, and contract information loss and random tampering in the signing process are avoided. By using the system and the method provided by the invention, the identity of each participant needs to be initialized, and the contract initiating end and the contract signing end publish the identity information of the contract initiating end, the identity information of the contract signing end, the public key signature value and the public key informa