To create a new SAML certificate, do the following:
- Click the Edit icon, and on the SAML Signing Certificate screen that appears, click New Certificate.
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- Specify the following and then click Save:
- Expiration Date: the date when the certificate will expire.
- Signing Option: Select Sign SAML assertion as the part of the SAML token to be digitally signed by Azure AD.
- Signing Algorithm: Select SHA-256 as the signing algorithm used by Azure AD to sign SAML tokens.
- Notification Email Addresses: Automatically filled in with your Azure AD administrator account name, which is the email address that receives a notification message when the active signing certificate approaches its expiration date.
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- Click the three dots at the end of the certificate and then select Make certificate active.
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