Compact Disc and DVD copy protection
CD/DVD copy protection is a blanket term for various methods of copy protection for CDs and DVDs. Such methods include DRM, CD-checks, Dummy Files, illegal tables of contents, over-sizing or over-bur...
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. ...
Speedlock
Speedlock was a software protection system used on the ZX Spectrum and the Amstrad CPC, written by David Aubrey-Jones and David Looker in 1983. The two programmers had become frustrated at the slow lo...
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...
Extended Copy Protection
Extended Copy Protection (XCP) is a software package developed by the British company First 4 Internet (which on 20 November 2006, changed its name to Fortium Technologies Ltd) and sold as a copy prot...
Extended Copy Protection - Wikipedia
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...
Analog Protection System
The Analog Protection System (APS), also known as Copyguard, is a DVD copy prevention system originally developed by Macrovision. Video tapes copied from DVDs encoded with APS become garbled and unwat...
List of Compact Disc and DVD copy protection schemes
This is a list of notable copy protection schemes for CD and DVD.For other medias, see List of Copy Protection Schemes.
CD-Cops Requires the user to enter CD-code (or reads embedded CD-code) that...
List of Compact Disc and DVD copy protection schemes - Wikipedia
Cactus Data Shield
Cactus Data Shield (CDS) is a form of CD/DVD copy protection for audio compact discs developed by Israeli company Midbar Technologies now owned by Macrovision. It has been used extensively by EMI and ...
Copyright protection
The term copyright protection may refer to two things:
LaserLock
LaserLock is a CD-ROM copy restriction technique. It works by including a hidden directory on the CD which contains corrupted data. When the disk is copied, the read device encounters errors due to th...
SecuROM
SecuROM is a CD/DVD copy protection and digital rights management (DRM) product developed by Sony DADC. Its purpose is to resist home media duplication devices, professional duplicators, and reverse e...
Copy Control
Copy Control was the generic name of a copy prevention system, used from 2001 until 2006 on several digital audio disc releases by EMI Group and Sony BMG Music Entertainment in several regions (Europe...
Super Audio CD
Super Audio CD (SACD) is a read-only optical disc for audio storage, introduced in 1999. It was developed jointly by Sony and Philips Electronics, and intended to be the successor to their Compact dis...
MediaMax CD-3
MediaMax CD-3 is a software package created by SunnComm and was sold as a form of copy protection for compact discs. It was used by the record label RCA Records/BMG, and targets both Microsoft Window...
MediaMax CD-3 - Wikipedia
Libcrypt
Libcrypt is a copy protection mechanism developed by Sony for use in their PlayStation systems. The protection consists of a two-stage verification algorithm: the first stage attempts to validate the ...
Virtual CD-ROM Control Panel
Virtual CD-ROM Control Panel also called (Microsoft Virtual CD-ROM Control Panel for Windows XP and Microsoft Virtual CD Control Tool) is a virtual drive for Microsoft Windows that allows an ISO image...
CD-Cops
CD-Cops is the first CD-ROM protection that uses the geometry of the CD-ROM media rather than a hidden "mark". It was invented in 1996 by Danish Link Data Security, known for its Cops Copylock key-dis...
Key2Audio
key2audio is a copy restriction system for Audio CDs, developed by Sony DADC. The system gained notoriety after it was discovered that one can effectively disable the system by tracing the outer edge ...
FSArchiver
FSArchiver is a disk cloning utility for Linux. FSArchiver can save partitions containing different popular file systems to a disk image. It is a continuation of PartImage, which was a project from on...
Lenslok
Lenslok is a copy protection mechanism found in some computer games and other software on the 8-bit Atari computers, Commodore 64, Sinclair ZX Spectrum, Sinclair QL, MSX and Amstrad CPC. The most famo...
Lenslok - Wikipedia
Black Book (Non-Standard Disc Format)
Black Book is an unofficial designation of optical disc (OD) formats that defy official standards for CD, DVD, HD DVD and Blu-ray Discs. Most formats considered Black Book are formats used for video g...
Black Book (Non-Standard Disc Format) - Wikipedia
FlexNet Publisher
FlexNet Publisher (formerly known as FLEXlm) is a software license manager from Flexera Software which implements license management and is intended to be used in corporate environments to provide flo...
SafeDisc
SafeDisc is a copy protection program for Microsoft Windows applications and games that are distributed on optical disc. Created by Macrovision Corporation, it aims to hinder unauthorized disc duplica...
StarForce
StarForce Technologies is a Russian software developer with headquarters in Moscow.The main activities: information security, protection against unauthorized copying, modification and analysis (decomp...
StarForce - Wikipedia
Partition-Saving
Partition-Saving is a disk cloning utility for Linux, Windows and DOS environments. Partition-Saving can save partitions in many formats to a disk image.It is also often referenced as Savepart (its or...
Partition-Saving - Wikipedia
Distil Networks
Distil Networks is an Internet company based in Arlington, Virginia, that provides Web content protection systems. Their products and services try to avoid web scraping or data scraping, wherein autom...
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
Disc wobble
Disc wobble, also called wobble groove, is a technology developed by Royal Philips Electronics NV. This technology together with digital watermarking could ensure that only authentic discs would be pl...
Disc wobble - Wikipedia
DVD Copy Control Association
The DVD Copy Control Association (DVD CCA) is an organization primarily responsible for the copy protection of DVDs. The Content Scramble System (CSS) was devised for this purpose to make copyright in...