A method for deduplication of ciphertext images in a secure cloud environment, cloud server
A cloud server and cloud environment technology, applied in secure communication devices, still image data retrieval, instruments, etc., can solve problems such as low deduplication rate and loss of user files, achieve small calculation, improve efficiency, and reduce image storage. Effect
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[0028] In order to make the object, technical solution and advantages of the present invention more clear, the present invention will be further described in detail below in conjunction with the examples. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
[0029] The invention realizes image deduplication while ensuring the security of image information. Considering resource-constrained mobile devices, efficient security deduplication technology has attracted much attention. Researching this direction has important significance and good application value for the research of image data.
[0030] The application principle of the present invention will be described in detail below in conjunction with the accompanying drawings.
[0031] like figure 1As shown, the ciphertext image deduplication method under the safe cloud environment provided by the embodiment of the present inv...
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