DID CORPORATION RELATED CERTIFICATE ISSUE SYSTEM AND METHOD USING DID BASED ON BLOCKCHAIN

摘要

One aspect of the present invention discloses a corporation-related certificate issuance device using a blockchain-based decentralized identifier (DID). The device generates a corporation DID, stores it in a blockchain, and requests the corporation-related certificate VC issuance to a Verifiable Credential (VC) issuer terminal using data that proves the corporation. A processor and the processor that receives a certificate VC and controls to generate a corporation-related certificate DC (Derived Credential) from the corporation-related certificate VC and provide it to the terminal in response to a request for issuance of a corporation-related certificate from a terminal of an employee belonging to a corporation Including a memory for storing instructions related to the operation of the, the information stored in the block chain is shared with the terminal of the related institution of the corporation through the block chain network.