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Bob received 5 cipher blocks Co. C1, C2, C3, C4 encrypted by CBC. When he tried to decrypt it to get Po, P1, P2,
Bob received 5 cipher blocks Co. C1, C2, C3, C4 encrypted by CBC. When he tried to decrypt it to get Po, P1, P2, P3, P4, he accidentally used X instead of C2. Pick all the plaintext blocks that will be wrong because C is wrong. Hint: decryption rule for CBC is Pn Cn-1 XOR D(Cn, K) and C. = IV
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Accounting Principles
Authors: Jerry J. Weygandt, Paul D. Kimmel, Donald E. Kieso
10th Edition
1119491630, 978-1119491637, 978-0470534793
