How can I add a trusted certificate so that I can encrypt my emails in outlook?

I have activated the S/MIME setting to be able to sign and encrypt my emails in Outlook but when I select to do encrypt it says to “install a valid certificate to use S/MIME in Outlook”

iPhone 8, iOS 14

Posted on Aug 8, 2023 7:31 PM

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How can I add a trusted certificate so that I can encrypt my emails in outlook?

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