The technology might sound a little complicated but every major email gateway vendor has long ago adopted the standard and made it easy to use.

FORBES: Authenticate This!

We view email as the gateway to business collaboration and enhanced productivity and we have been investing for the past 15 years to help our customers realize those benefits.

FORBES: Email: Not Just a Commodity

Email going in and out of the gateway is encrypted using AES 256 bit encryption.

FORBES: CipherCloud Offers Military-Grade Encryption For Gmail