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CISSP · Question #273
CISSP Question #273: Real Exam Question with Answer & Explanation
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Submitted by noor.lb· Mar 5, 2026Security Architecture and Engineering
Question
Which of the following BEST describes a chosen plaintext attack?
Options
- AThe cryptanalyst can generate ciphertext from arbitrary text.
- BThe cryptanalyst examines the communication being sent back and forth.
- CThe cryptanalyst can choose the key and algorithm to mount the attack.
- DThe cryptanalyst is presented with the ciphertext from which the original message is determined.
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Topics
#Chosen plaintext attack#Cryptography attacks#Cryptanalysis