EC-Council
312-50V10 · Question #776
312-50V10 Question #776: Real Exam Question with Answer & Explanation
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Cryptography
Question
What is the known plaintext attack used against DES which gives the result that encrypting plaintext with one DES key followed by encrypting it with a second DES key is no more secure than using a single key?
Options
- AMan-in-the-middle attack
- BMeet-in-the-middle attack
- CReplay attack
- DTraffic analysis attack
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Topics
#meet-in-the-middle attack#DES#double encryption#cryptanalysis