Home > Computers > Security > Virtual Private Networks > Protocols
https://www.schneier.com/academic/pptp/
Counterpane Systems' discoveries of insecurities in Microsoft's Point to Point Tunneling Protocol Version 2.
http://datatracker.ietf.org/wg/pppext/charter/
An IETF group working on PPP's extensions.
http://pptpclient.sourceforge.net/
A Linux, FreeBSD and NetBSD client for the Microsoft Point-to-Point Tunneling Protocol.
http://www.stunnel.org/
A GNU program allowing to encrypt arbitrary TCP connections inside Secure Sockets Layer (SSL).
Home > Computers > Security > Virtual Private Networks > Protocols
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