Multifunctional electronic signature supporting endorsement of external safety component
A technology of security components and electronic signatures, which is applied to computer parts, collaborative devices, and verification of the authenticity of banknotes. The effect of increasing difficulty
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[0158] Specific embodiments of the present invention will be 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 component 101 and a printing module 102, the printing module 102 is connected with the information processing component 101, and the printing module 102 can print information on a medium. The print module 102 has a print contact surface 110 in contact with or adjacent to the media. The information processing part 101 includes an asymmetric encryption algorithm module and stores signature information and private key information of the signature owner; the asymmetric encryption algorithm module performs calculation processing on the signature information and the private key information to obtain output information, the information processing component 101 converts...
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