Secure Messaging User Help v7.8.3/content/support/library/email/v78/esg_smd_user_help/first.aspx
Secure Messaging is a tool that provides a secure portal for your customers to view and manage email you send that contains sensitive, personal data. Your customers can use this guide to learn how to:
You configure the secure portal in the Email Security Gateway manager.
Click View Complete Document for more.