Suppose an error occurs in a block of ciphertext on


Problem

1. What RC4 key value will leave S unchanged during initialization? That is, after the initial permutation of S, the entries of S will be equal to the values from 0 through 255 in ascending order.

2. Suppose an error occurs in a block of ciphertext on transmission using CBC. What effect is produced on the recovered plaintext blocks?

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Computer Network Security: Suppose an error occurs in a block of ciphertext on
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