Authentication system and method for issuing user identification certificate
A user identification and authentication system technology, applied in the field of authentication system and user identification certificate issuance, can solve the problems of difficult to support identification tasks, high cost, complex authentication system management and supervision, etc., to avoid security threats, high security, reduce cost effect
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[0059] At first the definitions and descriptions of terms involved in the present invention:
[0060] Key generation base: mainly includes public key generation base and private key generation base.
[0061] Public key generation base: mainly includes root public key generation base and scope public key generation base.
[0062] Private key generation base: mainly includes root private key generation base and scope private key generation base.
[0063] Root key generation base: mainly includes root public key generation base and root private key generation base.
[0064] Scope key generation base: mainly includes scope public key generation base and scope private key generation base.
[0065] In the present invention, a unified key generation parameter can be constructed based on the elliptic curve algorithm, and then a large-scale user key can be obtained from the key generation parameter through a combination algorithm by using the user identification as an input parameter...
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