VPN client for Microsoft Windows XP 64 bit is available.
NCP is claiming to be the first manufacturer worldwide to offer an
IPSec VPN client for Windows XP in its 64 bit version. Additional
important features are the 2-factor authentication solution OTP Mobile;
besides that the client supports certificates with 4096 bit key lengths.
The NCP VPN Client supports all current Microsoft operating systems:
Windows Vista and Windows XP for 32/64 Bit, Windows 2000 as well as
Windows Mobile and CE. Consequently, integrated configurations and
security measures can be built in that are independent of the operating
system. With the NCP Secure Client, it's all about a universal
security and communications software for implementation in any desired
remote access VPN environment. The software is compatible with VPN
gateways from all well known vendors. They are implemented anyplace
where gateway manufacturers offer no corresponding client for certain
operating systems and customers need easy to use, universally applicable
VPN clients. OTP Mobile by T-Systems and T-Mobile uses the existing
mobile phone for 2-factor authentication. It calculates at the press of
a button--completely without mobile radio connection--a one-time
password, that the user enters in the login mask of the application.
Moreover, user authentication with up to 4096 bit key lengths on the
server and client side increase security levels when confronted with