1results about How to "Prevent impersonation attacks" patented technology

The application discloses a tamper-proof business process verification method and system, and the patent verifies the hash value by abstracting the terminal request cloud update business process, the hash value is generated based on the hash abstract of the last change process and the business process information of this time change each time, and the terminal server feedback each time hash value is used as the next business process change to obtain the hash value. The legality of the business process change is verified, the legality, traceability, effectiveness and other characteristics of the business process update are verified, and the functions of preventing man-in-the-middle impersonation attacks and random tampering are achieved.