Static data encryption protection method and system
A static data and data key technology, applied in digital data protection, digital transmission systems, transmission systems, etc., can solve problems such as low security, encrypted file leakage, and inconvenient use, so as to improve key security and improve safety effect
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[0022] The principles and features of the present invention are described below in conjunction with the accompanying drawings, and the examples given are only used to explain the present invention, and are not intended to limit the scope of the present invention.
[0023] figure 1 It is a schematic flowchart of a static data encryption protection method provided by an embodiment of the present invention. Such as figure 1 As shown, the method includes:
[0024] S1, register the server host information where the client is located to the server;
[0025] S2, at the server end, assign a master key to the directory or file of the server host where the client needs to be encrypted, and generate an encryption control strategy according to the assigned master key, and issue the encryption control strategy to the corresponding client end;
[0026] S3, the client obtains and stores a corresponding master key from the server through a secure channel according to the received encrypti...
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