The Short Version
Multi-Factor Authentication (MFA) is a security system that requires more than one method of authentication to verify a user.
The Everyday Analogy
Think of it like needing both a key and a thumbprint to open a safe.
Why it matters
Understanding this concept is crucial for protecting your digital identity and recognizing modern cyber threats before they cause damage.
Other Dictionary Terms
Access Control List (ACL)
A list of rules that specifies which users or systems are granted or denied access to a particular object or system resource.
Dictionary TermAdvanced Persistent Threat (APT)
A stealthy threat actor, typically a nation state or state-sponsored group, which gains unauthorized access to a computer network and remains undetected for an extended period.
Dictionary TermARP Spoofing
A type of attack in which a malicious actor sends falsified ARP (Address Resolution Protocol) messages over a local area network.