 | http://www.ietf.org/html.charters/pppext-charter.html |
|---|
| Point to Point Protocol Extensions Working Group (PPPEXT ) |
| An IETF group working on PPP's extensions. |
 | http://www.counterpane.com/pptp.html |
|---|
| PPTP Crack |
| Counterpane Systems has exposed insecurities in Microsoft's Point to Point Tunneling Protocol. |
 | http://infodeli.3com.com/infodeli/tools/remote/general/pptp/pptp.htm |
|---|
| Point to Point Tunneling Protocol |
| PPTP technical specification by 3Com. |
 | http://www.stunnel.org/ |
|---|
| Stunnel |
| A GNU program allowing to encrypt arbitrary TCP connections inside Secure Sockets Layer (SSL). |
 | http://www.poptop.org/ |
|---|
| PoPToP |
| PPTP server solution for Linux. Includes downloads, documentation and news. |
 | http://pptpclient.sourceforge.net/ |
|---|
| PPTP Client |
| A Linux, FreeBSD and NetBSD client for the Microsoft Point-to-Point Tunneling Protocol. |
 | http://www.vpnc.org/vpn-standards.html |
|---|
| VPN-Protocols |
| Technologies used for creating secure VPNs. Various standards and protocols listed with links to related RFCs. |
 | http://www.antd.nist.gov/tools/cerberus/ |
|---|
| NIST Cerberus |
| An IPsec reference implementation for Linux. |
 | http://pintday.org/hack/docs/vpn-24-minifaq.shtml |
|---|
| OpenBSD VPN Mini-FAQ |
| IPSec VPN configuration information. |