Email Encryption

VisNetic MailServer 

VisNetic Mail Server is a POP3, SMTP, IMAP, LDAP mail server designed for the SME corporate environment. This secure email server, also for use as a gateway mail server, features built-in anti spam, integrated antivirus support, real time monitoring and remote administration capabilities. VisNetic MailServer includes Instant AntiSpam, a powerful Anti Spam tool that employs:
A Bayesian filter; The SpamAssassin rules-set; A Challenge-Response system.
In addition to these anti spam tools, VisNetic MailServer also features standard relay checking, reverse DNS lookup, MX record verification, RBL checking and email content filtering.

VisNetic MailServer features integrated and secure Instant Messaging (IM) for concise, immediate communication between employees at one or more locations in your organization and with partners and customers all over the world. This secure, proprietary IM server is compatible with the Jabber open XML protocol and instant messages between the IM server and any Jabber-compatible IM client are secured using SSL/TLS encryption. VisNetic MailServer is a multithreaded application, featuring multiple CPU support and a High Speed Memory Mode. It supports ODBC connections, multiple domains and POP3, SMTP, IMAP, LDAP, HTTP and WAP email protocols. VMS includes support for secure TLS/SSL connections, encrypting email messages between servers and servers and clients, and remote administration options, giving administrators control of the mail server through a secure browser connection.