Users interested in Proofpoint encryption outlook plugin generally download:
A plug-in for Proofpoint Encryption is available for Microsoft Outlook 2003 and 2007 on the Windows XP, Windows Vista, and Windows 7 operating systems. When installed, the plug-in displays a Send Securely button in the Outlook interface that users can click to send secure...
Proofpoint Encryption Desktop is an email encryption Plug-in for Microsoft Outlook.
When installed, the plug-in displays a Send Securely button in the Outlook interface...
