Identity authentication device and method thereof
An identity authentication device and identity authentication technology, applied in the field of identity authentication devices, can solve the problems of not reflecting the real identity of users, waste of resources, damage to public safety, etc., and achieve the effects of ensuring safety, solving waste, and ensuring safety.
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[0031] The preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, so as to define the protection scope of the present invention more clearly.
[0032] A method for identity authentication, which includes the following steps:
[0033] A) Registration phase:
[0034] Extract the user's fingerprint through the collection and identification device of the fingerprint sensor, and generate a pair of corresponding public key and private key;
[0035] Store the private key in the memory of the fingerprint sensor;
[0036] Send the public key to the identity authentication server through the host, and store the public key in the identity authentication server while generating a new registered user;
[0037] Send a confirmation message encrypted by the private key;
[0038] Use the public key to...
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