Forum Discussion
Office 365 - Message Encryption - and sign using S/MIME
Hi.
Just added an E3 license to some users, a transport rule is created (and working), so all mails sent from a specific mail is sent encrypted using Azrure Right Management 🙂
BUT!
I have bought a certificate and added that using Powershell to the Office365 tenant, and applied it to the mailbox.
My question is: I thought, that when a certificate was added to "backend" - a rule could be created, so all mail sent from a specific mailbox is sent encrypted AND signed with the applied certificate (using S/MIME). (followed this https://blogs.technet.microsoft.com/exchange/2014/12/15/how-to-configure-smime-in-office-365/ )
5 Replies
S/MIME signing/encrypting is a client-based operation, you can only do it via Outlook or OWA. There is no transport rule action that corresponds to this. You can use OME instead, as you've already discovered.
- Michael JensenBrass Contributor
Hi Vasil
Thanks for responding.But is it possible to add the certificate using OME then?
- Hans van der MeerFormer Employee
Decide whether you want Microsoft to manage the root key for Azure Information Protection (the default), or generate and manage this key yourself (known as bring your own key, or BYOK). If you want to generate and manage this key yourself, you need to complete some steps before you set up the new capabilities for OME. For more information, see Planning and implementing your Azure Information Protection tenant key. Microsoft recommends that you complete these steps before you set up OME.