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Comparison of Encryption Levels for Image Security Using Various Transforms

In recent trends, information security is becoming more important in data storage and transmission. Therefore, the protection of information from unauthorized access is important. Image encryption plays a significant role in the field of information security. Several security Algorithms are existing for safer transmission of data. In this paper a new encryption method is developed and a comparison is done by transforming images using DCT, DWT and DCT with DWT. Various parameters are analyzed for comparison of encrypting levels.

Provided by: International Association of Computer Science & Information Technology (IACSIT) Topic: Security Date Added: Jan 2012 Format: PDF

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