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Should Compression(Huffman coding) be followed by Encryption(AES) or viceversa or both options are fine?

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Sunil 2014-5-30

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评论： Sunil 2014-6-8

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Should Compression(Huffman coding) be followed by Encryption(AES) or viceversa or both options are fine?

Please let me know the pros and cons of each approach.

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Jan 2014-5-31

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The compression must be applied before the encryption. The AES encyption increases the entropy of the signal, such that a compression will not reducethe data size anymore.

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Sunil 2014-6-8

Thank you.

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