# Virtual Private Network (VPN)

> Virtual Private Network (VPN) is a core network security concept in cybersecurity. It describes techniques, risks, or controls that defenders and ethical hackers must understand to protect systems and conduct authorized security testing. Learning Virtual Private Network (VPN) helps you recognize attacks in the wild and apply industry-standard mitigations aligned with frameworks like OWASP and NIST.

Canonical: https://codelivly.com/glossary/vpn
Last updated: 2026-07-07

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| Category | Network Security |
| Level | Beginner |

Virtual Private Network (VPN) sits within Network Security and is commonly encountered at the beginner level of security practice. Practitioners study how Virtual Private Network (VPN) appears during reconnaissance, exploitation, or defense-in-depth design. On Codelivly, you explore Virtual Private Network (VPN) through structured lessons and safe practice environments so you can map theory to hands-on outcomes without risking production systems. Understanding indicators, blast radius, and logging around Virtual Private Network (VPN) improves both penetration test reports and blue-team detection engineering.

## Related

- [man-in-the-middle-attack](https://codelivly.com/glossary/man-in-the-middle-attack)
- [arp-spoofing](https://codelivly.com/glossary/arp-spoofing)
- [dns-spoofing](https://codelivly.com/glossary/dns-spoofing)
- [Full glossary](https://codelivly.com/glossary)