Paper
17 September 2002 Design of a new method of antipiracy for VCD/DVD player
Hexiong Li, Duanyi Xu
Author Affiliations +
Abstract
In order to protect important content, such as the latest Hollywood movies, a new method of anti-piracy technology -- Embedded copy protection ASIC controlling scheme has been developed. The contents on the disk have been scrambled. Before the content playing, the VCD/DVD Player with embedded copy protection ASIC will detect the disk and need user inputs a license code. If the code matches the embedded ASIC key scheme, the disk will play, or the disk will be rejected.
© (2002) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Hexiong Li and Duanyi Xu "Design of a new method of antipiracy for VCD/DVD player", Proc. SPIE 4930, Advanced Optical Storage Technology, (17 September 2002); https://doi.org/10.1117/12.483284
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KEYWORDS
Compact discs

Digital signal processing

Signal processing

Data processing

Laser development

Logic

Optical storage

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