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Cyber Security Glossary / Dictionary


Cyber Security Terms and Definitions


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.



TLS (Transport Layer Security)

TLS (Transport Layer Security) = A cryptographic protocol designed to provide secure and encrypted communication between two systems over a network. TLS ensures data confidentiality, integrity, and authentication during transmission, protecting it from interception, tampering, or forgery. TLS is the successor to SSL (Secure Sockets Layer) and offers improved security, stronger encryption algorithms, and better performance. It is widely used to secure web traffic (HTTPS), email communications, file transfers, instant messaging, and other network-based services.

Example: Websites with HTTPS use TLS to protect data during transactions, such as online banking or shopping.

See also: SSL (Secure Sockets Layer)