Method, device and system for processing cipher text
A technology of ciphertext and secret value, applied in the field of communication, can solve the problems of poor scalability of public key infrastructure, inability to support large-scale user groups, and messages are no longer secure, etc., to achieve good scalability, flexible processing, and message security. Effect
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[0038] 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 some of the embodiments of the present invention, but not all of them. 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.
[0039] See figure 1 , is a schematic structural diagram of a ciphertext processing system according to an embodiment of the present invention. The system in this embodiment includes: a ciphertext sending end 10 , a ciphertext receiving end 20 , and a key generation mechanism 30 . Wherein, the key generation mechanism 30 is a server for key generation and issuance. In this embodiment, the ciphertext sending end 10 is marked as the user A end, and the c...
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