ViPNet OFFICE is an IP VPN and it provides secure client-to-client encryption so that mobile workers home workers and remote offices can communicate securely over the Internet with a staff at work directly and central VPN gateway. ViPNet OFFICE is designed as unique client-to-client or client-to-site VPN software with build-in secure business applications: encrypted Instant Messaging (IM) encrypted file exchange build-in mail system - a stand-alone solution for a standard e-mail environment to keep your Inbox 100% free-of-spam build-in personal firewall with IDS tunnel securing Internet traffic between your offices online visibility of vpn users and other features. ViPNet OFFICE is an ideal product to create a private network deployed in a public domain nevertheless absolute privacy security and manageability to small and medium size networks. The ViPNet VPN OFFICE package presents the uniqueness of ViPNet VPN technology which is a true and flexible client-to-client vpn. While all currently available vpn solutions provide only client-to-site or site-to-site connections (remote access to a corporate vpn) our ViPNet VPN technology goes further and offers you not only client-to-site connection but also worldwide real client-to-client connectivity . In addition this demo demonstrates all other features of our IP based VPN software with built-in secure business applications: encrypted instant messaging (IM) encrypted business mail file exchange online visibility of vpn users and other features. ViPNet supports NAT-Traversal for passing Network Address Translation devices Cisco SCCP and SIP protocol for VoIP and uses Virtual IP addresses. By supporting a wide variety of communications technologies the ViPNet client can be used in any networking environment: LAN-Ethernet Wireless LAN DSL (PPPoE PPPoA) ISDN Modem GPRS and UMTS. All ViPNet clients can use ViPNet CryptoExtension plugin for the MS Outlook (or Express) to encrypt and sign e-mails.