Trusted digital signature method and device based on blockchain
A digital signature and blockchain technology, applied in the blockchain field, can solve problems such as difficulty in verification and dependence on third-party users, and achieve the effects of preventing tampering and destruction, ensuring authenticity and traceability, and increasing credibility
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[0037] Blockchain has the characteristics of decentralization, traceability, tamper-proof, anonymity, etc. Through blockchain technology, the transparency and traceability of digital signature and verification can be realized to a certain extent, and digital signature and verification can be further guaranteed authenticity and credibility. The embodiment of this application is based on the digital signature service provided by the existing technology, adding technical means such as data uplink, verification, and key pair encryption and decryption. The method of this application will be described in detail below:
[0038] see figure 1 , which is a flowchart of a trusted digital signature method based on blockchain provided by this application;
[0039] Depend on figure 1 It can be seen that the method of this application is realized through data interaction between multiple parties, with the initiator (signer) of the scheme as the execution end, the method includes:
[0040]...
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