Automotive vehicle certificate printing and data uploading authorization control method and system
A control method and certification technology, applied in data processing applications, instruments, calculations, etc., to achieve the effect of ensuring seriousness, easy maintenance, and ensuring strength
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[0030] See attached figure 1 , the motor vehicle certificate of the present invention prints, the data upload authorization control method is as follows:
[0031] Allocate enterprise codes for authorized enterprises, upload user names, use ASCII code format, and set authorization validity period for enterprises at the same time. The above information and the current system version information are combined into a key information string and stored as a key ciphertext string. The authentication key disk is issued to the authorized enterprise, and at the same time, the above-mentioned key information string and the unique identification of the authentication key disk hardware are backed up to the system of the working institution for comparison and judgment when receiving the uploaded information from the enterprise. When the authorized enterprise produces the certificate of conformity, it must set the certificate number containing the enterprise code for the certificate. When the...
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