Top 4 C Ipsec Projects

SoftEther

3 11,038 8.0 C

Cross-platform multi-protocol VPN software. Pull requests are welcome. The stable version is available at https://github.com/SoftEtherVPN/SoftEtherVPN_Stable.
strongswan

12 2,076 9.5 C

strongSwan - IPsec-based VPN

Project mention: Configuring an IPsec VPN connection with OpenIKED | dev.to | 2023-09-16

IPsec is commonly employed by enterprise-grade VPN solutions such as FortiGate for its excellent security and richness of features, though open-source implementations such as OpenIKED and strongSwan also exist. It uses Internet Key Exchange (IKE) under the hood which is further divided into IKEv1 and IKEv2, the latter a more modern and secure version of the former.

WorkOS

workos.com sponsored

The modern identity platform for B2B SaaS. The APIs are flexible and easy-to-use, supporting authentication, user identity, and complex enterprise features like SSO and SCIM provisioning.
libreswan

1 806 10.0 C

libreswan
NetworkManager-l2tp

2 482 6.4 C

L2TP and L2TP/IPsec support for NetworkManager

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020). The latest post mention was on 2023-09-16.