How to setup Exchange to allow user's to encrypt their emails

how or setup security keys allow folks digital signature , able encrypt outgoing emails.

if using business essential, premium, e1 or exchange plans need purchase azure information protection follow steps below.

if on e3 or e5 follow steps below

- go admin portal > settings > services , addins

- microsoft azure information protection

- click manage microsoft azure information protection

- click activate

afterthat

- on computer windows powershell , run admin

- run ff commands 1 one:

set-executionpolicy remotesigned
$credential = get-credential
$exchangesession = new-pssession -configurationname microsoft.exchange -connectionuri "https://outlook.office365.com/powershell-liveid/" -credential $credential -authentication "basic" -allowredirection
import-pssession $exchangesession -disablenamechecking
set-irmconfiguration –rmsonlinekeysharinglocation "https://sp-rms.na.aadrm.com/tenantmanagement/servicepartner.svc"
import-rmstrustedpublishingdomain -rmsonline -name "rms online"
set-irmconfiguration -internallicensingenabled $true

- after powershell, go your exchange admin center , go mailflow

- create rule , click first "more options" set condition want (example if subject contains "confidential")

- under "do following" choose "modify message security.. apply office 365 message encryption"

Office / Office 365 for admins / Security and compliance / Office 365 for business

Cororate