METHODS AND SYSTEM FOR MANAGING PERSONAL INFORMATION BASED ON PROGRAMMABLE BLOCKCHAIN AND ONE-ID

摘要

The present invention encrypts and stores user information whose identity has been confirmed in a programmable block chain, permits a user to perform a user authentication program upon registration and request of user information, and accesses a block chain through a management server, The integrity of the user authentication program can be ensured, personal information can be verified without generating transaction of the block chain individually, and even the management server can handle the user authentication program of the block chain A programmable block chain and an integrated identity based user information management method and system are provided. In addition, it is possible to store the user information as a backup in preparation for a situation such as loss or theft of the user terminal, so that the new user terminal can re-register in the block chain without re-inputting the user information. Based user information management method and system.