Which of following is the most basic form of IDS?

A. Anomaly-based
B. Behavioral-based
C. Signature-based
D. Statistical-based


C. Signature-based IDS is the most basic form of intrusion detection systems or IDS. This monitors packets on the network and compare them against a database of signatures. Anomaly-based, behavioral-based, and statistical-based are all more complex forms of IDS. Anomaly and statistical are often considered to be the same type of monitoring methodology.

Computer Science & Information Technology

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