# Shield Shield is a toolkit for building VPN tunnels in Go. It does not try to be a full-blown VPN implementation; instead, it provides you with the building blocks for rolling your own. ## Usage [example.go] showcases how to use the toolkit to build an unencrypted point-to-point tunnel. Full documentation is available at [GoDoc]. [example.go]: https://github.com/ericyan/shield/blob/master/example.go [GoDoc]: http://godoc.org/github.com/ericyan/shield