Method for endorsing and signing on mixed electronic bill
A technology of electronic paper and signature information, which is applied in data processing applications, banknote authenticity inspection, permanent visual display devices, etc., can solve the problems of imitation, signature or endorsement that cannot be guaranteed to be consistent, and threaten the security of online banking, etc. effect of difficulty
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[0158] Specific embodiments of the present invention are further described below in conjunction with the accompanying drawings.
[0159] figure 1 It is a schematic diagram of the first realization of the electronic signature of the present invention. The electronic signature 100 includes an information processing part 101 and a printing module 102, the printing module 102 is connected with the information processing part 101, and the printing module 102 can print out information on a medium. The print module 102 has a print contact surface 110 that is in contact with or near the media. The information processing unit 101 includes an asymmetric encryption algorithm module and stores the signature information and the private key information of the signature owner; the asymmetric encryption algorithm module performs arithmetic processing on the signature information and the private key information to obtain Output information, the information processing component 101 converts t...
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