Definition:
A Virtual Private Network (VPN) is a secure tunnel between two or more devices that allows users to access the internet or private networks securely and anonymously by encrypting their internet traffic.
Use Cases:
- Used by remote employees to securely access corporate networks.
- Employed by individuals to protect their privacy and encrypt their internet activity when using public Wi-Fi.
Related Terms:
Questions and Answers:
- How does a VPN enhance security?
A VPN encrypts internet traffic, protecting sensitive data from being intercepted, particularly when using unsecured networks like public Wi-Fi.
- What are the common uses of a VPN?
VPNs are commonly used for secure remote access to corporate networks, bypassing geo-restrictions, and enhancing privacy for online activities.
- What are the limitations of a VPN?
While a VPN protects data in transit, it does not protect against malware, and users must still ensure endpoint security and use secure websites.