Power data security traceability method, device and equipment and storage medium

• Main Authors: GAO JUNYAN, CAI HONGBIN, ZHANG JUN, LIN GUOXIN, MEI CHAO, ZHONG ZHIPENG, LIN YUFENG, WEI JIANGBIN, TONG GANG, XUE CHEN, LIAO YE, WENG JUN, WANG XIAOHUI
• Format: Patent
• Language: Chinese; English
• Published: 24.11.2023
• Subjects: CALCULATING; COMPUTING; COUNTING; ELECTRIC DIGITAL DATA PROCESSING; PHYSICS

The invention discloses a power data security traceability method, device and equipment and a storage medium, and the method comprises the steps: receiving a registration request of a registered user, obtaining the identity attribute of the registered user according to the registration request, and distributing a digital certificate and a communication private key for the registered user according to the identity attribute; the method comprises the steps of establishing an intelligent contract node for a registered user corresponding to a digital certificate according to the digital certificate, receiving contract information sent by the intelligent contract node and encrypted according to a communication private key, evaluating the contract information to obtain a confidentiality level of the contract information, and adding the contract information to a block chain according to the confidentiality level. The method comprises the steps of determining an access permission of a registered user according to an