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.

DDoS (Distributed Denial-of-Service)

A type of DoS attack launched from multiple compromised devices (botnet) to overwhelm a system.

Example: An e-commerce site is bombarded by traffic from thousands of infected devices, making it unusable.

See also: DoS (Denial-of-Service)