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New CA based image encryption-compression scheme using wavelet transform

机译:新的基于CA的小波变换图像加密压缩方案

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The wide use of digital images leads to the necessity of securing them when they enter into an insecure channel. Image cryptography plays a vital role in the modern communication. In this paper we propose a new image encryption compression scheme, which will do both, lossy image compression and encryption. Cellular automata is used for key generation and wavelet transformation is used for image compression. Encryption has been done in two steps: one before compression and another one after the compression. Performance evaluation results clearly show that the proposed method is better in all aspects.
机译:数字图像的广泛使用导致当它们进入不安全的通道时必须对其进行保护。图像加密在现代通信中起着至关重要的作用。在本文中,我们提出了一种新的图像加密压缩方案,该方案将同时执行有损图像压缩和加密。元胞自动机用于密钥生成,小波变换用于图像压缩。加密已分两步完成:一个在压缩之前,另一个在压缩之后。性能评估结果清楚地表明,该方法在各个方面都比较好。

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