About Paubox Encrypted Email: Paubox is the easiest way to send and receive HIPAA compliant email. No other solution makes secure email so simple to use. Senders can just write and send emails as normal from any device and Paubox seamlessly encrypts the message from end-to-end, without the need for downloads, plug-ins, or portals. It's just as easy for recipients to view secure email sent to them. No keys to exchange, no passwords to remember, apps to download, or portals to login to.