SMPTE ST 430-6
D-Cinema Operations — Auditorium Security Messages for Intra-Theater Communications
| Organization: | SMPTE |
| Publication Date: | 16 August 2010 |
| Status: | active |
| Page Count: | 20 |
scope:
The Auditorium Security Message (ASM) specification enables interoperable communication of security-critical information (information necessary to ensure security of D-Cinema content) between devices over an intra-theater exhibition network. The specification uses Transport Layer Security (TLS) for authentication and confidentiality, and Key-Length-Value (KLV) coding for message encoding. It defines a protocol, a general purpose request-response message set and a specific message set for link encryption keying.
Document History