WireGuard vs OpenVPN vs IPSec: VPN Protocol Comparison for 2026
A head-to-head comparison of WireGuard, OpenVPN, and IPSec covering throughput benchmarks, handshake latency, cryptographic primitives, attack surface, and real-world deployment scenarios. This guide helps you choose the right VPN protocol based on your actual requirements — not marketing claims.

June 8, 2026