Data encryption method
A data encryption and data technology, applied in the direction of public keys for secure communication, can solve problems such as key management difficulties, and achieve the effects of high encryption strength, block operation speed, and low system overhead.
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[0046] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.
[0047] The present invention absorbs the advantages of private key and public key encryption algorithm, does not adopt the conventional construction idea based on iteration, avoids the construction method based on the complexity of mathematical problems, and combines the identity authentication, private key and public key of both communication parties. Before the communication, the server and the client first perform identity authentication, and the key is used to e...
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