Post-production · process
Key Delivery Message
A signed data object supplying decryption keys and permitted playback conditions for encrypted digital cinema content.
In practice
Match certificate, composition, auditorium system, validity window, timezone, and secure delivery before exhibition.
Explore related entries
Sources
- Digital Cinema System Specification · Digital Cinema Initiatives
- Loudness: EBU R 128 and supporting publications · European Broadcasting Union
Educational reference only. Requirements vary by jurisdiction, employer, venue, and production context.