Method and system for identity and access management for blockchain interoperability

摘要

A method performed by a computerized device of identity registration and certification comprising receiving at the computerized device a registration application from a user comprising hashed user identification information that has been signed with a private key of the user from the user, generating by the computerized device a first seal contract comprising the hashed user identification information and being recorded at a sealed user record address on a blockchain network, transmitting by the computerized device the sealed user record address to the user, receiving at the computerized device a hashed verification record from a certificate authority, generating by the computerized device a second seal contract recorded at a sealed verification record address on the blockchain network using the hashed verification record as an input, and transmitting by the computerized device the sealed verification record address to the certificate authority.