File verification method and device
A verification method and file technology, applied in electrical components, digital data protection, transmission systems, etc., can solve problems such as content errors, invalid user downloads, and file errors on CDN
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Embodiment 1
[0032] According to the embodiment of the present application, an embodiment of a file verification method is also provided. It should be noted that the steps shown in the flow chart of the accompanying drawings can be executed in a computer system such as a set of computer-executable instructions, and, Although a logical order is shown in the flowcharts, in some cases the steps shown or described may be performed in an order different from that shown or described herein.
[0033] figure 1 It is a schematic diagram of a scene using the content distribution network server in this application document according to Embodiment 1 of the application, as shown in figure 1 As shown, the file verification method of the present application can be implemented in the content distribution network server 101, connected to the source station 102 through the network, and the source station 102 provides the download file for the content distribution network server 101. The connection mode of ...
Embodiment 2
[0080] According to an embodiment of the present application, there is also provided a device for implementing the above file verification, the file verification device includes a processor and a non-transitory storage medium, the non-transitory storage medium stores an instruction set, and the instruction set When executed by a processor, the methods described in the previous embodiments can be realized.
[0081] This file verification device can also be applied to the content distribution network server 80, Figure 8 It is the structure of the file verification device according to the second embodiment of the present application Figure 1 ,Such as Figure 8 As shown, the device includes:
[0082] The first receiving module 802 is configured to receive the downloaded file from the source station and the first verification information associated with the downloaded file;
[0083] A verification module 804, configured to verify the downloaded file using the same verification...
Embodiment 3
[0097] Embodiments of the present application may provide a computer terminal, and the computer terminal may be any computer terminal device in a group of computer terminals. Optionally, in this embodiment, the foregoing computer terminal may also be replaced with a terminal device such as a mobile terminal.
[0098] Optionally, in this embodiment, the foregoing computer terminal may be located in at least one network device among multiple network devices of the computer network.
[0099] In this embodiment, the above-mentioned computer terminal can execute the program code of the following steps in the file verification method: the content distribution network CDN system receives the file from the source station and the first verification information associated with the file; the CDN The system verifies the file using the same verification method used to obtain the first verification information to obtain second verification information; the CDN system uses the first verifica...
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