A virtual private network (VPN) is a tool that enables the secure transmission of data over untrusted networks such as the Internet. VPNs commonly are used to connect local area networks (LANs) into ...

IPsec is an addition to IP protocol that allows authentication and encryption of IP datagrams. It is defined in detail in IETF RFCs 2401, RFC 2402, RFC 2406 and RFC 2407 (see Resources). IPsec can be ...

Linux has always been an underground option for high-tech individuals that want to take control of their digital life, and in that same vein, a VPN for Linux is the perfect companion. Although Linux ...

The lean-coded, fast, modern, and secure WireGuard VPN protocol has made it into the Linux kernel as Linus Torvalds merged it into his source tree for version 5.6. The wait is closely coming to an end ...

The use of IPsec is pervasive throughout the networking industry. However, many organizations are using IPsec in sub-optimal configurations that result in weaker connection security. Many ...

When the idea of MPLS VPNs was first discussed, there was a strong notion of competition between MPLS VPNs and IPsec VPNs. Many people voiced concern that MPLS VPN technology does not add significant ...

VPNs, or virtual private networks, are an important part of any security and privacy toolbox. VPNs are essentially encrypted connections between two or more devices that enable you to route data ...

When selecting a VPN for Linux, various elements need to be taken into account. Linux users commonly prioritize security and privacy, thus requiring a VPN that boasts powerful encryption and does not ...

IPsec is a suite of protocols that are used to secure internet communications—in fact, the name itself is an abbreviation for Internet Protocol Security. IPsec was first codified in the ’90s, spurred ...