Invoice true check system based on cloud computing and encrypted two-dimensional codes
A two-dimensional code and cloud computing technology, applied in computing, computer parts, and the authenticity of banknotes, etc., can solve problems such as the leakage of private data of invoices, overprinting of invoices, and inability to identify the authenticity of invoices, so as to ensure information safe effect
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[0031] as attached figure 1 As shown, the invoice verification system based on cloud computing and encrypted two-dimensional codes of the present invention includes a tax bureau cloud computing platform, encrypted two-dimensional code equipment and invoice scanning and decrypting equipment. The implementation steps of the system are as follows:
[0032] 1) Establish a cloud computing platform in the tax bureau, mainly including "electronic invoice database cloud center" and "X.509 standard security service cloud center". Among them, the "electronic invoice database cloud center" is responsible for storing all electronic invoice issuance information of the tax bureau in accordance with relevant standards, and providing data comparison services to the outside world. The "Security Service Cloud Center" based on the X.509 standard adopts asymmetric encryption algorithm and digital envelope technology to provide external identification services and issue identification certificates...
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