Electronic signature generation and verification method and electronic device with digital watermark
A technology of digital watermarking and electronic signature, which is applied in the legal field of checking data, can solve the problem of being unable to distinguish the expected signer of the document data, and achieve the effect of improving non-repudiation
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[0083] see figure 1 , a first embodiment of the electronic signature device 100 of the present invention includes a photographing unit 11 , an input unit 12 , and a processing unit 14 . The electronic signature device 100 is used to generate an electronic signature.
[0084] The photographing unit 11 is used for photographing a signer signing a document data during a photographing period to generate a video including multiple frames of images, the document data being related to a document 90 and including a document related to the document 90 Abstract (eg figure 2 ).
[0085] The input unit 12 is used for generating and transmitting a plurality of track messages related to the signing track of the signer during the shooting period, and each track message includes a coordinate position related to the input unit.
[0086] The processing unit 14 is electrically connected to the photographing unit 11 and the input unit 12 .
[0087] It should be noted that, the electronic sig...
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