MagicGate is a copy-protection technology introduced by Sony in 1999 as part of the Secure Digital Music Initiative (SDMI). It works by encrypting the content on the device and using MagicGate chips in both the storage device and the reader to enforce control over how files are copied. MagicGate encryption is used in the memory cards of the PlaySt...
Found on
http://en.wikipedia.org/wiki/MagicGate
Copyright protection technology for 'MG Memory Stick' and compliant products. Authentication technology ensures that protected content is only transferred between compliant devices and media, and protected content is recorded and transferred in an encrypted format to prevent unauthorized copying or playback
Found on
http://www.encyclo.co.uk/visitor-contributions.php
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