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If a bit error occurs in the transmission of a ciphertext character in 8-bit CFB mode, how far does the error propagate? 7.8 7.9 In

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If a bit error occurs in the transmission of a ciphertext character in 8-bit CFB mode, how far does the error propagate? 7.8 7.9 In discussing OFB, it was mentioned that if it was known that two different messages had an identical block of plaintext in the identical position, it is possible to recover the corresponding O, block. Show the calculation

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