Advanced Access Content System
The Advanced Access Content System (AACS) is a standard for content distribution and digital rights management, intended to restrict access to and copying of the post-DVD generation of optical discs. ...
High-bandwidth Digital Content Protection
High-bandwidth Digital Content Protection (HDCP), is a form of digital copy protection developed by Intel Corporation to prevent copying of digital audio and video content as it travels across connect...
OMA DRM
OMA DRM is a Digital Rights Management (DRM) system invented by the Open Mobile Alliance, whose members represent mobile phone manufacturers (e.g. Nokia, LG, Motorola, Samsung, Sony-Ericsson, BenQ-S...
Coral Consortium
The Coral Consortium was founded in 2004 by Hewlett-Packard Corporation, InterTrust Technologies, Koninklijke Philips Electronics N.V., Matsushita Electric Industrial Co., Ltd. (Panasonic), Samsung El...
Marlin (DRM)
Marlin is a DRM platform, created by an open-standards community initiative called the Marlin Developer Community (MDC). The MDC develops the necessary technology, partners, and services for enabling ...
Security of Advanced Access Content System
The security of Advanced Access Content System has been a subject of discussion amongst security researchers, high definition video enthusiasts, and consumers at large since its inception. A successor...
Broadcast flag
A broadcast flag is a set of status bits (or a "flag") sent in the data stream of a digital television program that indicates whether or not the data stream can be recorded, or if there are any restri...
Open Media Commons
The Open Media Commons, sometimes referred to as the Open Media Commons initiative, is a computer industry group whose goal is to "develop open, royalty-free digital rights management and codec soluti...
Video Content Protection System
The Video Content Protection System (VCPS) is a standard for digital rights management, intended to enforce protection or DVD+R/+RW content and related media.It was designed to protect video recording...
Serial Copy Management System
The Serial Copy Management System (SCMS) is a copy protection scheme that was created in response to the digital audio tape (DAT) invention, in order to prevent DAT recorders from making second-genera...
Media Key Block
The Media Key Block (MKB) is one of the keys included inside the copying protection system (DRM) AACS. This system is used to protect Blu-ray and HD DVD formats from being copied. The system was devel...
Media Key Block - Wikipedia
Key selection vector
The Key Selection Vector means the numeric value associated with a Device Key Set and distributed by Licensor or its designee to Adopters and used to support authentication of Licensed Products and Re...
Digital Transmission Content Protection
Digital Transmission Content Protection, or DTCP, is a digital rights management (DRM) technology that restrict "digital home" technologies including DVD players and televisions by encrypting interc...
Conditional access module
A conditional access module (CAM) is an electronic device, usually incorporating a slot for a smart card, which equips an Integrated Digital Television or set-top box with the appropriate hardware fac...
Conditional access module - Wikipedia
AACS encryption key controversy
A controversy surrounding the AACS cryptographic key arose in April 2007 when the Motion Picture Association of America and the Advanced Access Content System Licensing Administrator, LLC (AACS LA) be...
AACS encryption key controversy - Wikipedia
Device Keys
Device Keys play a roles in the cryptographic key management procedure in the Advanced Access Content System (AACS) specification. This specification defines a method for protecting audiovisual entert...
Device Keys - Wikipedia
Project DReaM
Project DReaM was a Sun Microsystems project aimed at developing an open interoperable DRM architecture that implements standardized interfaces. Its primary goal was the creation of a royalty-free dig...
Project DReaM - Wikipedia
MPEG-21
The MPEG-21 standard, from the Moving Picture Experts Group, aims at defining an open framework for multimedia applications. MPEG-21 is ratified in the standards ISO/IEC 21000 - Multimedia framework (...
Content Scramble System
Content Scramble System (CSS) is a digital rights management (DRM) and encryption system employed on almost all commercially produced DVD-Video discs. CSS utilizes a proprietary 40-bit stream cipher a...
DVB-CPCM
DVB Content Protection & Copy Management often abbreviated to DVB-CPCM or CPCM is a digital rights management standard being developed by the DVB Project. Its main application is interoperable rig...
Common Interface
In Digital Video Broadcasting, the Common Interface is a technology which allows separation of conditional access functionality from a digital TV receiver-decoder (Host) into a removable conditional-a...
Common Interface - Wikipedia
Rights Object Acquisition Protocol
Rights Object Acquisition Protocol is a suite of XML-based Digital Rights Management (DRM) security protocols which enables Open Mobile Alliance-conformant user devices to request and acquire viewing ...
Content Protection for Recordable Media
Content Protection for Recordable Media and Pre-Recorded Media (CPRM/CPPM) is a mechanism for controlling the copying, moving and deletion of digital media on a host device, such as a personal compute...
CGMS-A
Copy Generation Management System - Analog (CGMS-A) is a copy protection mechanism for analog television signals. It consists of a waveform inserted into the non-picture Vertical Blanking Interval (VB...
AACS LA
AACS LA (Advanced Access Content System Licensing Administrator) is the body that develops and licenses the AACS copy-protection system used on the HD DVD and Blu-ray Disc high-definition optical disc...
AllVid
AllVid is a CableCARD replacement proposed by the U.S. Federal Communications Commission (FCC). The AllVid hardware would act as a universal adapter for all types of pay TV content such as video-on-de...
Image Constraint Token
The Image Constraint Token (ICT) is a protocol flag that can cause downsampling of high-definition video content on Blu-ray and HD DVD to slightly-better-than-DVD quality video. It is part of the Adva...
Creative Commons Rights Expression Language
Creative Commons Rights Expression Language (ccREL) is a proposed Rights Expression Language (REL) for descriptive metadata to be appended to media that is licensed under any of the Creative Commons l...
ODRL
The Open Digital Rights Language (ODRL) is a rights expression language developed to express rights, rules, and conditions - including permissions, prohibitions, obligations, and assertions - for inte...