Secure Messaging is an advanced control panel for managing secure messages, files and e-signature documents. directly from Microsoft Outlook or Webmail It appears to the right of every secure message that you create or receive and gives you a robust set of features that greatly enhances the capabilities of your email program: You can track (and prove) when a message is received, read, replied to, or forwarded; you can recall messages—even after they are read—and control whether messages can be replied to or forwarded; for even greater security, you can also add unique passwords to specific messages so that only the intended recipient can open them; easily request and provide non-repudiable e-signatures and can easily and securely send and receive files up to 5GB.