http://www.isnare.com/?s=author&a=Amanda+Hudson Computers and Technology Amanda Hudson Sat, 18 Aug 2007 00:00:00 +0800 http://www.isnare.com/?aid=176204&ca=Computers+and+Technology Content protection system architecture (CPSA) is a basic-level security provided by manufacturers control access to information on DVDs. IBM, Intel, Matsushita, and Toshiba (the famous DVD 4C entity) developed the technology. These companies followed the guidelines provided by the Copy Protection Te...