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- #EXCHANGE ONLINE SMIME OUTLOOK WEB INSTALL#
- #EXCHANGE ONLINE SMIME OUTLOOK WEB WINDOWS#
You publish these certificates to your on-premises Active Directory for distribution. Step 1: Set up and publish S/MIME certificatesĮach user in your organization requires their own certificate that's issued for the purposes of signing and encryption.
#EXCHANGE ONLINE SMIME OUTLOOK WEB INSTALL#
Configure policies to install S/MIME extensions in web browsers for Outlook on the web.įor end-to-end S/MIME configuration instructions for Outlook for iOS and Android, see S/MIME for Outlook for iOS and Android. Sync user certificates for S/MIME into Microsoft 365. Set up a virtual certificate collection in Exchange Online. Set up and publish S/MIME certificates. The high-level steps are described in the following list and are expanded upon in this article: Mobile devices (for example, Outlook for iOS and Android, Exchange ActiveSync apps or native email apps).Īs an Exchange Online admin, you can enable S/MIME-based security for the mailboxes in your organization. For more information, see Encrypt messages by using S/MIME in Outlook on the web. #EXCHANGE ONLINE SMIME OUTLOOK WEB WINDOWS#
Outlook on the web (formerly known as Outlook Web App) on Windows clients. S/MIME is available in Exchange Online with the following types of email clients: For more information, see S/MIME for message signing and encryption in Exchange Online. S/MIME (Secure/Multipurpose Internet Mail Extensions) is a widely accepted protocol for sending digitally signed and encrypted messages.