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Cryptanalysis of Microsoft's Point-to-Point Tunneling Protocol (PPTP)
White Papers The Point-to-Point Tunneling Protocol (PPTP) is used to secure PPP connections over TCP/IP links. In this paper we analyze Microsoft's Windows NT implementation of PPTP. PPTP, but only Microsoft's implementation of the protocol.
[January 8, 2004, 23:00]
PiePants
Downloads iePants is a PPTP client for Mac OS X. It supports encrypted communications for secure connections to your PPTP VPN. It may not be as full-featured as other PPTP clients. For example, PiePants only supports a single PPTP connection at one time.
[April 7, 2002, 8:00]
NTS TunnelBuilder
Downloads TunnelBuilder uses the authentication and encryption technology in the Point-to-Point Tunneling Protocol (PPTP) to connect telecommuters, traveling employees and remote office workers to their private corporate networks.
[March 21, 2000, 7:00]
Windows VPN software allows attacks
News A buffer overflow in the implementation of Point to Point Tunnelling Protocol (PPTP) in the two operating systems allows attackers to cause any Windows 2000 or Windows XP servers to crash. The PPTP bug, which received a "critical" rating from...
[October 31, 2002, 14:18]
Windows 95 Dial-Up Networking Upgrade
Downloads DUN 1.4 features include PPTP client support, 128-bit encryption, support for internal ISDN adapters, multilink support, and connection-time scripting to automate non-standard login connections. The DUN 1.4 upgrade improves the stability of PPTP...
[June 5, 2001, 2:32]
Any Microsoft NT server on the Internet is insecure' - confirmed
News The flaws weaken the security of so-called "virtual private networks," or VPNs, based on NT and point-to-point tunnelling protocol, or PPTP. The PPTP is Microsoft's own way of securely sending and receiving data over the public Internet.
[June 2, 1998, 9:12]
Security expert blasts shoddy software
News However, Microsoft's protocol -- known as PPTP and included free with Windows NT -- creates virtual private networks that can be hacked, said both Mudge and Schneier. A year ago, Mudge and Schneier released a paper on the original Microsoft PPTP...
[July 9, 1999, 10:52]
Watch these factors for VPN performance
News This connection uses Point-to-Point Tunnelling Protocol (PPTP) to connect to the central server. Bear in mind, though, that since PPTP uses fewer levels of encapsulation, the total message size is smaller than with L2TP, which would tend to cancel...
[March 20, 2003, 12:15]
pptpproxy
Downloads If you are running an OSX based firewall and have a PPTP server behind it and would like to let your home windows users connect to your LAN, this is the tool for you. Please see the product home page for more information on the ways to get this to...
[July 5, 2005, 8:00]
iVPN
Downloads iVPN is an application that makes use of the standards based PPTP and L2TP VPN server installed with Mac OS X. This VPN server is usually only available on Mac OS X Server and configured through the Server Admin application.iVPN makes it possible...
[August 25, 2009, 16:23]
DigiTunnel
Downloads DigiTunnel is a VPN client for connecting to VPN servers such as Windows Server, NT Server 4.0, Watchguard, Nortel, TrendNet, and OS X Server, using PPTP (IPSec is not supported). On OS X 10.4, DigiTunnel is more flexible than the OS X VPN Client...
[September 11, 2009, 14:54]
How to Configure IPSec Tunneling in Windows 2000
White Papers The primary reason for using IPSec tunnel mode (sometimes referred to as "pure IPSec tunnel") in Windows 2000 is for interoperability with third-party routers or gateways that do not support Layer 2 Tunneling Protocol (L2TP)/IPSec or PPTP Virtual...
[January 6, 2004, 21:50]
NeoAccel SSL VPN-Plus: The Future of Virtual Private Networks
White Papers Earlier generations of VPN technology were "Narrow" solutions that supported limited networking protocols, utilizing transport mechanisms including PPTP (Point to Point Tunneling Protocol), L2TP (Layer 2 Tunneling Protocol), and today's pre...
[July 10, 2008, 1:01]
VPN Tracker
Downloads Along with IPsec-based connections, VPN Tracker can also integrate any existing L2TP and PPTP-based VPN connection in the same user interface. VPN Tracker 6, from equinux, is the Premier Mac VPN client for Mac OS X allowing the user to establish a...
[October 23, 2009, 15:45]
Is a satellite-based WAN connection right for you?
Talkback Security: actually VPN methods such as L2TP, PPTP and IPSec are seldom used in the satellite industry because they disable the TCP Acceleration, Spoofing or PEP (performance enhancing proxy) technology built into most shared broadband satellite...
[April 15, 2004, 17:36]
Virtual Private Networking with Windows Server 2003: Overview
White Papers Point-to-Point Tunneling Protocol (PPTP) and Layer Two Tunneling Protocol with Internet Protocol security (L2TP/IPSec) are described as the two industry standard methods for VPN connections. This white paper provides an overview of virtual private...
[September 2, 2008, 7:35]
Copy (32) of SP23819.exe
Downloads This package supports the following driver models:Unimodem Full-Duplex Audio Device Unimodem Half-Duplex Audio Device RAS Async Adapter Infrared Port Infrared Modem Port WAN Miniport (L2TP) WAN Miniport (PPTP) WAN Miniport (AppleTalk) WAN Miniport...
[July 1, 2001, 8:00]
Mac OS X Update
Downloads Key enhancements include: Improved file sharing and directory services for Mac (AFP), UNIX (NFS), PPTP, and wireless networks. The 10.3.4 Update delivers enhanced functionality and improved reliability for Mac OS X v10.3 ""Panther"" and is...
[May 27, 2004, 4:45]
VPN flaw puts internal networks at risk
News A security advisory posted by German security firm Phion Information Technologies to Internet mailing lists and the company's Web site said that the vulnerability affects the point-to-point tunneling protocol (PPTP) commonly used in the VPN...
[September 27, 2002, 7:31]
Evesham NAS-2108R review
Reviews You can also use this device as the primary router on an ADSL-connected network, since it will perform network address translation (NAT) and connect using PPoE and PPTP. From a software perspective, you get IP services such as DHCP, NFS and FTP, a...
[May 7, 2003, 9:33]
