Computers and Technology, 22.06.2019 10:10 joanasprinkman2262

3. bob is arguing that if you use output feedback (ofb) mode twice in a row to encrypt a long message, m, using the same key each time, it will be more secure. explain why bob is wrong, no matter what encryption algorithm he is using for block encryption (15 points).

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3. bob is arguing that if you use output feedback (ofb) mode twice in a row to encrypt a long messag...

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