After installing the "binary RPM" (from the website), I used refind-install to provide a path to the shimx64.efi. I then installed the refind.cer with mokutil, rebooted, and successfully loaded the certificate. However, attempting to start refind reports a "Security Policy Violation".
After much troubleshooting, it appears that the "binary rpm" is not actually signed with the refind certificate:
After installing the "binary RPM" (from the website), I used refind-install to provide a path to the shimx64.efi. I then installed the refind.cer with mokutil, rebooted, and successfully loaded the certificate. However, attempting to start refind reports a "Security Policy Violation".
After much troubleshooting, it appears that the "binary rpm" is not actually signed with the refind certificate:
For comparison, the "binary zip" is fine: