Which type of attack exploits the timing differences in cryptographic operations to recover a key?
A CISSP practice question covering Domain 3: Security Architecture and Engineering. Try answering before reading the explanation below.
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Why "Side-channel timing attack" is the right answer
Timing side channels measure execution duration variations to leak key bits. Constant-time implementations are the defense. Birthday targets hash collisions. Replay reuses captured messages. Brute force tries keys directly.
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