1. Download the Office 365 Message Encryption (OME) application from an approved store:
2. Open the attachment named: message.html from the received email.
See Also
How WhatsApp Ensures Chat Security with End-to-End Encryption - RequestlyRecover Deleted Text MessagesHow To Decrypt Encrypted Data? - Newsoftwares.net BlogIt will open in the OME Viewer:
3. At this point you have two options to open the message.
A. If you have a Microsoft account(an account that lets you sign into Microsoft services such as OneDrive, XBox Live, etc), click
and go through the sign in process. The message body will be displayed:
B. If you do not have a Microsoft account you can choose to have One-time pass code sent to you. Click on the Use a one-time passcode link.
You will receive an email from Microsoft with your One-Time passcode.
4. Enter the passcode provided.
The message will be displayed.
