I'm trying to find a way to upload my own SAML X509 certificate for use with Azure AD application authentication. Is this possible?
I ask because I'm trying to use the same Authentication Federation XML/X509 from Kronos for Kronos Mobile. Since they're 2 different applications, it's generating its own certificate for each application and need to use the one x509 certificate for both applications.
Are you referring to certificate for user or certificate which is uploaded when you are configuring your application as custom SAML application in Azure AD?
If latter - there is option for this: https://learn.microsoft.com/en-us/azure/active-directory/active-directory-saas-custom-apps
On the forth screen from the top there is checkbox you need to check - "Configure the certificate ... "