Read/write encrypted media and method of playing

Information security – Prevention of unauthorized use of data including prevention... – Copy inactivation

Reexamination Certificate

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C705S052000, C380S232000

Reexamination Certificate

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08082592

ABSTRACT:
A new media device including a decryption device that is operable to create a decryption key to read media. The decryption device is itself a read/write device that allows reducing or decrementing each time the decryption key is used.

REFERENCES:
patent: 5450489 (1995-09-01), Ostrover et al.
patent: 5754649 (1998-05-01), Ryan et al.
patent: 5857020 (1999-01-01), Peterson, Jr.
patent: 6161179 (2000-12-01), Seidel
patent: 7693795 (2010-04-01), Yamamichi et al.
patent: 7715558 (2010-05-01), Yamamoto et al.
patent: 7861312 (2010-12-01), Lee et al.
patent: 2004/0218100 (2004-11-01), Staker et al.
patent: 2006/0014510 (2006-01-01), Yamamoto et al.
patent: 2008/0263579 (2008-10-01), Mears et al.

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