
Enterprise VPN Alternatives Compared: Choosing Between WireGuard, IPSec, and OpenVPN
A generational gap in encryption cores: the underlying design logic of the three protocols IPSec dates back to the 1990s, designed to build trusted tunnels over public networks. It uses the IKEv1/IKEv2 handshake protocol together with ESP (Encapsulating Security Payload), and the suite is mature enough that nearly every router, firewall, and switch supports it natively. This “textbook” security architecture gives enterprise auditors a sense of…

