Encrypting Messages in Outlook

All students, faculty, and staff should have the ability to send encrypted emails. This page details how to encrypt your message and how to view an encrypted message in Outlook.

Background

Microsoft offers a few different levels of encryption. This is an outline of what the different levels do (all levels are securely encrypted):

If you wish to send an encrypted message, we recommend setting up the encryption before writing your message. That way, if you accidentally send the message before you are done typing it, it will still be encrypted. Additionally, you can send this link from Microsoft that explains how end users can open a protected message: https://support.office.com/en-us/article/how-do-i-open-a-protected-message-1157a286-8ecc-4b1e-ac43-2a608fbf3098

Instructions

These instructions were created with the Outlook desktop app. If you're encrypting on the Outlook web version, the instructions remain the same, although the buttons may look slightly different.

  1. Create a new email. In that email select the Options tab at the top. image.png
  2. Select Encrypt.
    image.png
  3. Optionally, choose your encryption level from the drop-down menu.
    image.png

    You may have to click Encrypt first for the dropdown to appear correctly if this is your first time encrypting a message.

  4. Write and send your message!

Viewing

For anyone with a Bryn Athyn College email, viewing an encrypted email will be the same as opening any other email. If you’re sending an encrypted email to someone outside of Bryn Athyn College, like to a Gmail address, the recipient must go through the Microsoft Purview portal to read it:

They will then be able to view the contents of the message.


Revision #3
Created 2026-06-03 14:26:15 UTC by Admin
Updated 2026-06-11 12:44:08 UTC by Ian Kistner