Question: Suppose a sequence of plaintext blocks, ( x 1 , dots, x n ) , yields the ciphertext sequence ( y 1 , dots, y

Suppose a sequence of plaintext blocks, (x1,dots,xn), yields the ciphertext sequence
(y1,dots,yn). Suppose that one ciphertext block, say yi(assuming there are more than
3 blocks, where yi1
Suppose a sequence of plaintext blocks, (x1,dots,xn), yields the ciphertext sequence

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