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  2. Compact Disc and DVD copy protection - Wikipedia

    en.wikipedia.org/wiki/Compact_Disc_and_DVD_copy...

    For example, audio tracks on such media cannot be easily added to a personal music collection on a computer's hard disk or a portable (non-CD) music player. Also, many ordinary CD audio players (e.g. in car radios) had problems playing copy-protected media, mostly because they used hardware and firmware components also used in CD-ROM drives ...

  3. List of Compact Disc and DVD copy protection schemes

    en.wikipedia.org/wiki/List_of_Compact_Disc_and...

    Xbox (DVD) Two sets of media descriptors are used. Initially, and on typical DVD-ROM drives, only a short partition containing a brief DVD Video can be seen. The lead-out section of the disk stores a second set of media descriptors describing the bounds of the main partition. It also contains a partially-encrypted "security sector" used for ...

  4. Audio Home Recording Act - Wikipedia

    en.wikipedia.org/wiki/Audio_Home_Recording_Act

    The AHRA required that all digital audio recording devices conform to a form of copy protection called the Serial Copy Management System or its functional equivalent. [15] A SCMS is a section of code which permits limited copying of an original recording, but prohibits copies from being made by subsequent generations.

  5. List of copy protection schemes - Wikipedia

    en.wikipedia.org/wiki/List_of_copy_protection...

    Encrypts interconnection between devices so "digital home" technologies such as DVD players and televisions are restricted. HDCP Transmitting device checks before sending that receiver is authorized to receive the data. The data is encrypted during transmission to prevent eavesdropping. Serial Copy Management System

  6. Content Scramble System - Wikipedia

    en.wikipedia.org/wiki/Content_Scramble_System

    The drive treats a DVD-Video disc as any DVD-ROM disc. The player reads the disc's user-data and processes them according to the DVD-Video format. However, if the drive detects a disc that has been compiled with CSS, it denies access to logical blocks that are marked as copyrighted (§6.15.3 [ 4 ] ).

  7. Cinavia - Wikipedia

    en.wikipedia.org/wiki/Cinavia

    In August 2013, DVD-Ranger released a white paper detailing their methods for detecting, and subsequently removing, the present Cinavia signal from audio files. [16] The DVD-Ranger CinEx beta software synchronises and detects the Cinavia signal in the same way as a consumer Cinavia detection routine; these identified parts of the audio stream ...