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However, when downloading files, the user's address information, identity information, verification
Method used
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[0026] First embodiment
[0027] Such as image 3 It shows a flowchart of a file download method provided by an embodiment of the present invention. This file download method is applied to the server of the file download system, please refer to image 3 , The method includes:
[0028] Step S110: Receive a download request sent by the user terminal according to the user's operation, where the download request includes address information, verification information, identity information, and file information.
[0029] When a user needs to download a file, he can send a download request to the server through the user terminal. Correspondingly, the server receives the download request sent by the user terminal.
[0030] Specifically, the download request includes address information, verification information, identity information, and file information. Wherein, the address information may be the physical address of the user terminal, that is, the MAC address. Of course, the address info...
Example
[0071] Second embodiment
[0072] The second embodiment of the present invention provides a file download device 200, which is applied to a server of a file download system, please refer to Figure 5 The file downloading device 200 includes a request receiving module 210, a first judgment module 220, a second judgment module 230, and a file sending module 240. The request receiving module 210 is used to receive a download request sent by the user terminal according to the user's operation, the download request includes address information, verification information, identity information, and file information; the first judgment module 220 is used to judge Whether the address information is within the preset address information range, and if the address information is within the preset address information range, the user is authenticated according to the verification information, and the identity verification result is obtained; the second judgment The module 230 is used for deter...
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Abstract
The invention provides a file downloading method and device, and relates to the technical field of the internet. The file downloading method is applied to the server of a file downloading system, and includes the steps of receiving download requests sent by a user terminal according to the operations of a user, wherein the download requests include address information, verification information, identity information and file information; judging whether or not the address information is within the range of preset address information, and if yes, authenticating the user according to the verification information to obtain an authentication result; if the authentication result shows that the authentication is successful, judging whether or not the file information can be downloaded according to the identity information; if yes, encrypting file contents corresponding to the file information to obtain encrypted files, and sending the encrypted files to the user terminal. The file downloading method has strong security and reliability.
Description
technical field [0001] The present invention relates to the technical field of the Internet, in particular to a method and device for downloading files. Background technique [0002] With the rapid development of science and technology, Internet technology is also becoming more and more mature. At present, file transfer using Internet interaction is an indispensable file transfer method in people's daily work and life. However, when downloading a file, usually the user's address information, identity information, verification information, and file information are not judged, resulting in low file transfer security. Contents of the invention [0003] In view of this, an embodiment of the present invention provides a file downloading method and device to solve the above problems. [0004] In order to achieve the above object, the technical scheme adopted in the present invention is as follows: [0005] A file download method, applied to a server of a file download system,...
Claims
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