ZixMail v1.2.813
ZixMail is a secure email product that works with your existing email system, allowing you to send encrypted and digitally signed communications to anyone, even if the recipient does not have ZixMail. It works with all popular email systems, including Yahoo! Mail, Lotus Notes, MSN Hotmail, and AOL, and it conveniently integrates with Microsoft Outlook. ZixMail requires no changes to your current system and allows you to continue sending and receiving unencrypted email, as well.
\software\office\zixmail\ZixMailSetup.exe
4,002 Kb
Freeware
http://www.zixmail.com/