GoVPN is simple secure free software virtual private network daemon,
aimed to be reviewable, secure, DPI/censorship-resistant, written on Go.

It uses fast strong passphrase authenticated key agreement protocol with
augmented zero-knowledge mutual peers authentication (PAKE DH A-EKE).
Encrypted, authenticated data transport that hides message's length and
timestamps. Perfect forward secrecy property. Resistance to: offline
dictionary attacks, replay attacks, client's passphrases compromising
and dictionary attacks on the server side. Built-in heartbeating,
rehandshaking, real-time statistics. Ability to work through UDP, TCP
and HTTP proxies. IPv4/IPv6-compatibility. GNU/Linux and FreeBSD support.

WWW: http://www.cypherpunks.ru/govpn/
