Security / Encryption - SecureZIP - Compression and Encryption Combined

Security / Encryption - SecureZIP - Compression and Encryption Combined! - Free program
from the makers of PKZIP. Compress and encrypt files, folders, and much more. Also has MS
Outlook integration to help encrypt and secure your email.

http://lifehacker.com/software/email/download-of-the-day-securezip-windows-254748.php