Issuer: The authority that issued the certificate, verifying the identity of the holder and signing the certificate to attest its validity.

Example: dnQualifier="Yjjul0jcrmX8wcXp+4VNbkiLlQY=", CN=.signer_dcine_christie, OU=Christie Digital Systems, O=ca.christiedigital.com

Subject: The entity whose identity the certificate certifies. This can be an individual, a device, or an organization.

Example: dnQualifier="AG9NJYwpSLkB+CnKVQT852Bbc1I=", CN=SM.Christie.IMB-S3.2D210041DF7A, OU=Christie Digital Systems, O=ca.christiedigital.com

CN (Common Name): Represents the entity's name within the certificate. For Players this includes SM/Player serial (Security Manager).

Example: Christie IMB-S3 CN=SM.Christie.IMB-S3.2D210041DF7A Doremi IMS-3000 SPB MD FM SM.Dolby-IMS3000_CID1002_SMPTE-378684

OU (Organizational Unit): Denotes the department or division of an organization, providing an additional layer of organization detail.

O (Organization): Specifies the legal entity that owns the certificate, typically the organization's full legal name.