In the ever-evolving world of cyber security, understanding key terminology is essential to protect your business and personal data. This comprehensive cyber security glossary provides clear and concise definitions of the most important terms, concepts, and threats in the digital security landscape. From ransomware and phishing to zero-day exploits and encryption, this guide is designed to help you stay informed and secure. Whether you're an IT professional, a business owner, or just someone looking to enhance your cyber security knowledge, this glossary is your essential resource for comprehensive cyber security awareness.

MFA (Multi-Factor Authentication)

A security method that requires users to provide two or more verification factors to access an account or system.

Example: Logging into your banking app by entering your username and password and then confirming a code sent to your mobile phone.

See also: 2FA (Two-Factor Authentication)