Word Notes

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A fun and informative cybersecurity audio glossary from N2K.
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Intrusion Detection System (noun)
Episode 118
Monday, 19 January, 2026

Please enjoy this encore of Word Notes. A system that monitors for malicious or unwanted activity, and either raises alerts when such activity is detected or blocks the traffic from passing to the target. CyberWire Glossary link: ⁠https://thecyberwire.com/glossary/intrusion-detection-system⁠ Audio reference link: “⁠Network Intrusion Detection and Prevention - CompTIA Security+ SY0-501 - 2.1⁠,” Professor Messer, uploaded 16 November, 2017 Learn more about your ad choices. Visit megaphone.fm/adchoices