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A Method For Authenticating A Transaction, And Corresponding Servers, Systems, Devices, Computer-Readable Storage Mediums And Computer Programs
A Method For Authenticating A Transaction, And Corresponding Servers, Systems, Devices, Computer-Readable Storage Mediums And Computer Programs
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机译:一种验证交易的方法,以及相应的服务器,系统,设备,计算机可读存储介质和计算机程序
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5 A METHOD FOR AUTHENTICATING A TRANSACTION, AND CORRESPONDING SERVERS, SYSTEMS, DEVICES, COMPUTER-READABLE STORAGE MEDIUMS 10 AND COMPUTER PROGRAMS Various embodiments provide a method for authenticating a transaction, the method comprising: generating a first authentication code based on transaction information and a first cryptographic key, the transaction information relating to the transaction; 15 providing a data carrier having data comprising the first authentication code and the transaction information; presenting the data carrier to a first server to cause the first server to extract the data from the data carrier; generating a second authentication code based on a second cryptographic key and the transaction information from the extracted data; and authenticating the transaction based on a comparison between 20 the first authentication code from the extracted data and the second authentication code. FIGURE 5
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