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210-250 · Question #183
210-250 Question #183: Real Exam Question with Answer & Explanation
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Question
Which one of the following options is the block cipher mode that uses an encryption method which has a feedback mechanism where each plaintext block is XORed with the previously encrypted block, and then is encrypted with the DES key?
Options
- AECB
- BDES
- CCBC
- D3DES
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