SM2 signature algorithm-based double-check signature method and digital signature equipment
An algorithm and signature value technology, applied in the field of information security, can solve problems such as remote control, transaction tampering, online banking transaction hijacking, etc., to achieve high realization efficiency, high security level, and the effect of solving transaction hijacking
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[0039] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention. In addition, the technical features involved in the various embodiments of the present invention described below can be combined with each other as long as they do not constitute a conflict with each other.
[0040] Such as figure 2 As shown, the present invention is based on the SM2 signature algorithm review signature method comprising the following steps:
[0041] (1) Receive the SM2 review signature request from the user, and the SM2 review signature request contains the message p1 of the user's bank transaction information;
[0042] (2) Verify whether the user is a legitimate user according t...
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