A new field [[NRR|CertificationSignatureKeyGeneration]] in the [[NRR|NRR]] format is now used to select between different public keys for verifying the [[NRR#Certification|Certification]] signature.
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A new field "CertificationSignatureKeyGeneration" in the [[NRR|NRR]] format is now used to select between different public keys for verifying the [[NRR#Certification|Certification]] signature.