In a modern block cipher, we often need to use a component in the decryption cipher that
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In a modern block cipher, we often need to use a component in the decryption cipher that is the inverse of the component used in the encryption cipher. What is the inverse of each of the following components?
a. Swap
b. Shift right
c. Combine
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a The inverse of a swap operation is another swap operat...View the full answer
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