← Back to the guide

Office 365 Message Encryption deep dive

8slides. Screenshot a slide, download it as a PNG, or use your browser's Print → Save as PDF for a LinkedIn-ready multi-page carousel — each slide becomes one page.

M

solvingmicrosoft365.com

1 / 8

Office 365 Message Encryption deep dive

How OME works under the hood — encryption flow, branding, custom templates, and the recipient experience.

Solving Microsoft 365 · www.solvingmicrosoft365.com/guides/office-365-message-encryption-deep-dive

Slide 1Download PNG

M

solvingmicrosoft365.com

2 / 8

01

The encryption flow

When a user encrypts a message:

Solving Microsoft 365 · www.solvingmicrosoft365.com/guides/office-365-message-encryption-deep-dive

Slide 2Download PNG

M

solvingmicrosoft365.com

3 / 8

02

Available protections

OME supports multiple protection levels:

Solving Microsoft 365 · www.solvingmicrosoft365.com/guides/office-365-message-encryption-deep-dive

Slide 3Download PNG

M

solvingmicrosoft365.com

4 / 8

03

Branding the OME portal

For external recipients, the OME portal is brandable:

Solving Microsoft 365 · www.solvingmicrosoft365.com/guides/office-365-message-encryption-deep-dive

Slide 4Download PNG

M

solvingmicrosoft365.com

5 / 8

04

Custom templates

Beyond the built-in templates, custom templates allow specific business scenarios:

Solving Microsoft 365 · www.solvingmicrosoft365.com/guides/office-365-message-encryption-deep-dive

Slide 5Download PNG

M

solvingmicrosoft365.com

6 / 8

05

Sensitivity-label integration

The modern pattern: configure OME via sensitivity labels rather than templates directly:

Solving Microsoft 365 · www.solvingmicrosoft365.com/guides/office-365-message-encryption-deep-dive

Slide 6Download PNG

M

solvingmicrosoft365.com

7 / 8

06

Auto-encryption via transport rules

For consistent enforcement, Exchange transport rules can auto-apply OME:

Solving Microsoft 365 · www.solvingmicrosoft365.com/guides/office-365-message-encryption-deep-dive

Slide 7Download PNG

M

solvingmicrosoft365.com

8 / 8

07

Limitations

For organisations needing to send encrypted email externally — financial services, healthcare, legal, regulated communications — OME is the right Microsoft-native solution. The setup is moderate; the user experience is…

Solving Microsoft 365 · www.solvingmicrosoft365.com/guides/office-365-message-encryption-deep-dive

Slide 8Download PNG

Auto-generated from Office 365 Message Encryption deep dive. This page is not indexed and isn't part of the guide itself.