Word: Fingerprinting
Definition:
The process of sending packets to a system to determine OS or software characteristics based on responses.
Sample Sentence:
The attacker performed fingerprinting to identify the server’s operating system.
Why It Matters:
Fingerprinting is a reconnaissance step used to plan targeted attacks.
Quick Tip:
Use intrusion detection systems to monitor for suspicious fingerprinting activity.
Source: https://www.sans.org/security-resources/glossary-of-terms/
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