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About this User Guide

This User Guide tells you how to open and reply to Sophos Secure Message encrypted PDF messages and view encrypted attachments. It explains how to create and manage secure PDF passwords.

For information about Sophos, go to https://www.sophos.com/en-us.aspx

For information about Sophos Email, go to https://www.sophos.com/en-us/products/sophos-email.aspx