This paper describes a digital image plagiarism prevention system based on Matlab.The system adopts the principle of orthogonal Latin squares for scrambling and inverse transformation,automatically saves encrypted and decrypted images,and can independently modify the number of transformations and parameter settings according to encryption requirements,effectively avoiding the problem of electronic homework plagiarism.
关键词
数字图像/数字水印/数字防伪/电子作业
Key words
digital images/digital watermarks/digital anti-counterfeiting/electronic homework
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