A Data Hiding Method Based on Lagrange Interpolation and Cloudiness
A technology of data hiding and interpolation, which is applied in the field of multi-cloud storage and information hiding, can solve the problems of increasing storage space, and achieve the effects of reducing storage space, solving locking problems, and solving usability problems
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[0054] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
[0055] A data hiding method based on Lagrange interpolation method and multi-cloud provided by the present invention is applied in a system under a multi-cloud environment, please refer to figure 1 , the system consists of four parts: user, client, data upload layer, data download layer and cloud; the client is responsible for the implementation of Reed Solomon erasure code and Lagrange interpolation method, and sends upload and download requests to the cloud storage server; the user is responsible for Select the file to be uploaded from the local, and select the corresponding cloud storage server ...
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