The VPN IPsec/IKEv2 SDK by Cypherbridge Systems implements IKEv1, IKEv2, and IPsec protocols for a cryptographically secure solution for IP layer 3 networking. It provides authentication, data encryption, and message integrity for embedded devices, smartphones, tablets, and other platforms. This standards-based, full-featured toolkit offers security and performance benefits without requiring redesign of existing applications. It encrypts all network traffic and includes an optional firewall for enhanced security.