If you need to send out an e-mail encrypted to a user, it is easy to do with Proofpoint Essentials.
- Compose your e-mail in your e-mail client (Outlook, mobile device, etc).
- In the subject, add the word [PRIVATE] with brackets. It is not case sensitive.
Your e-mail will be redirected to the Proofpoint essentials e-mail service and the recipient will be required to verify that the e-mail address belongs to the user and click on a link to read the e-mail via the web.
If you have any additional questions, please let us know at email@example.com.