Question: Exercise #8 Let W be a 64-bit secret key, and k a 56-bit key Assume that E and Dk stands for DES encryption with key

Exercise #8 Let W be a 64-bit secret key, and k a 56-bit key Assume that E and Dk stands for DES encryption with key k and DES decryption with key k respectively. Define a new encryption as follows: Work out the decryption algorithm (formula)

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