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Cybersecurity Glossary & VPN Terms

102 terms explained simply - encryption, threats, privacy, networking, and account security.

VPN & Networking

Dedicated IP Double VPN (Multi-Hop)IKEv2 IPSec Kill Switch No-Logs Policy Obfuscated Server (Stealth VPN)OpenVPN Smart DNS Split Tunneling VPN (Virtual Private Network)VPN Gateway VPN Protocol VPN Server VPN Tunnel WireGuard

Encryption & Security

AES Encryption ChaCha20 Cryptographic Key Diffie-Hellman Key Exchange Digital Signature Encryption End-to-End Encryption Hashing Perfect Forward Secrecy Public Key Encryption SSL/TLS Symmetric Encryption Two-Factor Authentication (2FA)Zero-Knowledge Proof

Privacy & Anonymity

Anonymizer (Proxy Server)Browser Fingerprinting Data Broker Data Sovereignty Digital Footprint DNS Leak Dynamic IP GDPR Geo-Blocking Incognito Mode (Private Browsing)IP Address IP Leak Metadata Pseudonymization Static IP Tor (The Onion Router)

Threats & Cybercrime

Account Security

Account Takeover Biometric Authentication CAPTCHA Catfishing Data Breach Doxxing Multi-Factor Authentication (MFA)Password Manager SIM Swapping Single Sign-On (SSO)

Networks & Infrastructure

Bandwidth Bare-Metal Server DNS (Domain Name System)Firewall ISP (Internet Service Provider)Latency MAC Address NAT (Network Address Translation)Packet Loss Port (Networking)Proxy Server Public Wi-Fi Router Throughput

Cookies & Tracking

Ad Blocker Clickjacking Cookie (HTTP Cookie)Do Not Track (DNT)Session Hijacking Super Cookie Third-Party Cookie Tracking Pixel

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