

Select Automatically to let the app choose the certificate.Make a certificate selection for digital signature and encryption. In Select an account, select the account for which you want to configure S/MIME options. Open Settings by tapping the gear icon on a PC, or the ellipsis (.) and then the gear icon on a phone. On the device, perform the following steps: (add select certificate) Enable access to company resources using certificate profiles with Microsoft Intune.
#MIMESTREAM EMAIL HOW TO#

Users can’t use S/MIME signing and encryption with a personal account such as. S/MIME is enabled for Exchange accounts (on-premises and Office 365). Recipients can only verify the digital signature if they’re using an email client that supports S/MIME. About digital signaturesĪ digitally signed message reassures the recipient that the message hasn't been tampered with and verifies the identity of the sender. If you try to send an encrypted message to recipients whose encryption certificate is not available, the app will prompt you to remove these recipients before sending the email.
#MIMESTREAM EMAIL WINDOWS#
However, users using Windows Mail app can only read encrypted messages if the message is received on their Exchange account and they have corresponding decryption keys.Įncrypted messages can be read only by recipients who have a certificate. Users can send encrypted message to people in their organization and people outside their organization if they have their encryption certificates. Users can digitally sign a message, which provides the recipients with a way to verify the identity of the sender and that the message hasn't been tampered with. S/MIME lets users encrypt outgoing messages and attachments so that only intended recipients who have a digital identification (ID), also known as a certificate, can read them. S/MIME stands for Secure/Multipurpose Internet Mail Extensions, and provides an added layer of security for email sent to and from an Exchange ActiveSync (EAS) account.
