Table of Contents - J.1041 (03/2025) - Digital rights management for video and audio content distribution – System Architecture

1	Scope
2	References
3	Definitions
	3.1	Terms defined elsewhere
	3.2	Terms defined in this Recommendation
4	Abbreviations and acronyms
5	Conventions
6	Architecture
	6.1	Functional architecture
	6.2	Content authorization
	6.3	Key management
	6.4	Security mechanisms
	6.5	Trust model
7	Content encryption
	7.1	Content encryption methods
	7.2	Content encapsulation format
8	License format
	8.1	License structure
	8.2	License encoding
9	License acquisition protocol
	9.1	License acquisition request
	9.2	License acquisition response
	9.3	Status information
	9.4	Message signature mechanism
10	DRM server side
	10.1	Key synchronization protocol
	10.2	Key query protocol
Annex A – Formats of digital certificate, online certificate status protocol and certificate revocation list
	A.1	Digital certificate format
	A.2	Online certificate status protocol
	A.3	Certificate revocation list (CRL)
Annex B – H.264/H.265 content encryption method
	B.1	H.264
	B.2	H.265
	B.3	TS encapsulation method extension
	B.4	Emulation prevention
	Page
Annex C – Cryptographic algorithm
Bibliography