2: Generic VPN tunnel diagram. Courtesy ... IPsec: Great, But Not Perfect IPsec raises the bar on Internet communications security. “IPSec doesn’t directly solve the problem because IPV6 doesn’t deal ...

Thankfully, IKEv2 has replaced IKEv1 in most implementations built around IPSec, and it seems like a far more secure protocol. OpenVPN is considered the gold standard of VPN security. It’s open ...

If your VPN or internet connection uses an uncommon protocol not supported by your network or device, this could cause issues. OpenVPN, IKEv2/IPsec, and WireGuard are secure protocols, while L2TP ...

Avoid common VPN misconfigurations by using modern protocols, strong security settings, proper firewall rules, regular ...

Tailscale uses the open-source WireGuard VPN protocol, which offers security and performance advantages over legacy VPN ...

Security is a priority for OpenVPN ... as there’s also IKEv2/IPsec, L2TP/IPsec, and PPTP. Now, major VPN services have also tried their hand in creating their own VPN protocols, namely ExpressVP ...

Virtual Private Networks, or VPNs, have transformed from niche security tools into mainstream privacy essentials. In 2025, VPNs are used ...