Patent ID: 11907917
Assignee: CPLABS, INC.
Field: IT methods for management (Electrical engineering)
Classification: CPC G  H | IPC G

Claim 8:
9. The server of claim 6, wherein the processor further executes the instructions to perform processes of:
acquiring a request for registration of the specific issuer with the public key of the specific issuer, determining that the specific issuer is valid, and transmitting a random nonce to the specific valid issuer; and
acquiring a signature value of the random nonce generated by signing the random nonce with the private key of the specific issuer and (i) verifying that the signature value of the random nonce is legitimately signed using the public key of the specific issuer, (ii) registering in the blockchain network, an issuer-registering transaction including the random nonce, the signature value of the random nonce and the public key of the specific issuer, and providing a second transaction ID representing a second location of the issuer-registering transaction on the blockchain network to the specific issuer.