| 摘要 |
The present invention includes: a master object which generates a user private key corresponding to a user public key by using public identification information of a user object as the user public key of the user object and allocates to the user object wherein the user object provides an electronic signature system which includes: a signer object for transmitting a message signed by using its own public identification information, its own user private key and public identification information of a verifier object to the verifier object; and the verifier object for verifying the signature received from the signer object by using its own public identification information, its own user private key, and the public identification information of the signer object. [Reference numerals] (A) Signer; (AA) Message b∈{0,1}'; (B) Verifier; (BB) Encrypted signatureσ= {Θ, r, t}; (C) Third party; (CC) Network; (DD) Disclosed: ID_A, ID_B, ID_C param_S= { A_0, H_0, H_1, H_2}; (M) Master |
