Method for digital signatures capable of establishing reliable correspondence with handwritten signatures
A technology of handwritten signature and digital signature, applied in the field of information security
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[0031] figure 2 It is a flow chart of a digital signature that can establish a reliable correspondence with a handwritten signature. In order to further clarify the technical solution of the present invention, the following combines figure 2 Describe in detail a digital signature process that can establish a reliable correspondence with a handwritten signature. The digital certificate in this example is a specific digital certificate that contains the image of the signer's handwritten signature and the hash value of the document to be signed. The specific steps are as follows:
[0032] Step 1: The signer generates the electronic document M corresponding to the paper document, obtains the handwritten signature image HSig, the hash value H of the document to be signed, and the public key K pu / private keyK pv Yes, the signer keeps the private key K locally pv And the digital certificate Cert=(HSig, H, K issued by the CA center to limit the content of the signature pu , Sig...
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Abstract
Description
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Application Information
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