VTun is the easiest way to create Virtual Tunnels over TCP/IP networks
with traffic shaping, compression, and encryption. 

It supports IP, PPP, SLIP, Ethernet and other tunnel types.

VTun is easily and highly configurable, it can be used for various
network tasks.

The vtun homepage is located at:

	http://vtun.sourceforge.net/

WARNING: The following analysis by Peter Gutmann notes some significant
security flaws in the cryptographic mechanisms of vtun.  We recommend
potential users of vtun read this analysis. 

        http://www.mit.edu:8008/bloom-picayune/crypto/14238

Cryptographic signatures and checksums may be provided by 
the developers at the URL(s) above.  Wiretapped recommends
that users check these before use of the software/information.