Since publication of SMPTE 430-1 D-Cinema Operations Key Delivery Message, four issues and one note have been identified: In Section 5.1, the MessageType value defined is legitimate but not of the expected form. In Section 5.2.1, the structure and content of the Recipient element should be more explicitly defined. In Section 5.2.5.3, the prose (normative) and XML schema (normative) for DeviceList ...