Jargon Buster

Intrusion Detection System

Plain English meaning, where you may see it, and what to read next if this word still feels unfamiliar.

🔒 Security & Privacy I section 19 terms under I

Quick meaning

Software that monitors a network for suspicious activity and alerts administrators.

Think of it like this

Like a security guard watching CCTV footage for unusual movement.

Where you may see this

You may see this in login screens, warning messages, banking apps, or scam-prevention advice.

Why it matters

Understanding this word helps you protect your money, personal information, and online accounts.

Say it simply

Intrusion Detection System means: Software that monitors a network for suspicious activity and alerts administrators.

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