File sharing method and file sharing system
A file sharing and file technology, applied in the field of information security, can solve problems such as inconvenient operation, viewing, and cumbersome key management
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Embodiment 1
[0158] Embodiment 1 of the present invention provides a file sharing method. Before the present invention is implemented, the user terminal has established a connection with the server. The method is as follows: figure 1 shown, including:
[0159] Step 101: The uploading user terminal generates an upload request according to the uploading user information and the file information to be uploaded, and sends the upload request to the server;
[0160] In this embodiment, uploading user information includes uploading user identification and / or uploading user certificate; uploading user certificate includes uploading user public key;
[0161] Preferably, in this embodiment, the format of the upload request sent by the upload user terminal to the server is: data packet type | upload user name | upload user certificate | upload file information | author of the upload file | abstract value | signature value, wherein, The length of the data packet type is 1 byte, the length of the upload...
Embodiment 2
[0255] Embodiment 2 of the present invention provides a file sharing system, such as image 3 As shown, including server 4 and user terminal 3, user terminal 3 includes:
[0256] The first receiving module 300 is configured to receive the first result sent by the server 4;
[0257] The first generating module 301 is configured to generate an upload request according to uploading user information and file information to be uploaded; uploading user information includes uploading user identification and / or uploading user certificate;
[0258] The first parsing module 302 is configured to parse the received first result to obtain a first parsing result;
[0259] Specifically, the first parsing result obtained by parsing by the first parsing module 302 in this embodiment includes the first random number ciphertext, algorithm information, the first digest, and the first signature;
[0260] The first verification module 303 is configured to use the obtained server certificate to ve...
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