BLOCKCHAIN-BASED CERTIFICATION AUDIT DATA SHARING AND INTEGRITY VERIFICATION SYSTEM, DEVICE, AND METHOD THEREOF

• Main Authors: KWAK, Kwon Koo, LEE, Seok Woo, JUNG, Il Koo, SIM, Sang Gyoo, LEE, Won Haeng, KIM, Duk Soo
• Format: Patent
• Language: English; French; German
• Published: 10.05.2023
• Subjects: ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION

A blockchain-based certification audit data sharing and integrity verification system includes at least one user equipment configured to participate in a blockchain-based platform and mounted with a user authentication application; at least one certification agency server configured to participate in the blockchain-based platform and to provide authentication data composed of user data for authenticity verification, certificate or completion certificate data, and certification audit data; at least one blockchain-based platform server configured to record an authentication transaction in a block; and a blockchain-based certification audit data sharing and integrity verification device configured to: generate audit result data by auditing forgery verification of a document requested by the user authentication application of the user equipment using the authentication data of the at least one certification agency server in interlock with the blockchain-based platform server, and share the generated audit result data with the at least one certification agency server.