Product Name: Virtru for Business
Key features: Built directly into the Google Apps Gmail interface, Virtru for Business has made enterprise-wide adoption of encrypted email seamless. An entire organization can now easily send and receive secure, encrypted emails, revoke sent messages, restrict forwarding, and set dates for emails to auto-expire. With Virtru for Business, confidential information sent to colleagues, business partners and clients remains private, audit ready, and protected. More info.