SafeIT E-mail Encryption - Version 2005 The award-winning SafeIT™ E-mail Encryption 2005 is the leading program for user-friendly secure e-mail communication. The encryption technology used, supports several encryption algorithms, including the new AES-standard, and key lengths from 256-480 bits. Choose automatic encryption between SafeIT users or to send secure e-mail to any receiver by using SafeIT Express.