DAB: iOS Certificates created after January 28, 2021 needs new CA certificate

If you are creating a iOS Signing Certificate after January 28, 2021, then these new signing certificates have a newer Certification Authority (CA) certificate. If you do not have this CA certificate, then your will certificate will show in Keychain Access that it is not trusted.

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The new CA certificate can be downloaded from:
https://www.apple.com/certificateauthority/AppleWWDRCAG3.cer

Open the certificate and it will be added to the keychain. Then your certificate will show as trusted.

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