ViPNet [OFFICE] is an IP VPN and designed as unique client-to-client or client-to-site VPN software with built-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. It 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.