Proofpoint Secure Share™ allows you to send and receive large files that you cannot typically send or receive using your email client. ... A Share consists of a list of participants, one or more files, and one of more messages describing the file that is shared.

How do I use Secureshare?

Go to and enter your @houstonmethodist.org email address: You should then be presented with the sign on page for Houston Methodist. Log in with your TMH credentials like you would use for your computer login. Once you log in you should then see all your shares and files.

How does Proofpoint secure share work?

Proofpoint Secure Share works by allowing users to exchange large files that you cannot usually send via traditional corporate e-mail platforms. The tool works within an Internet browser or in Microsoft Outlook environment while enabling you to exchange files larger than allowed by the Microsoft Exchange server.