Method and apparatus for providing information for decrypting content, and program executed on information processor
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United States of America Patent
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Oct 5, 2010
Grant Date -
Nov 7, 2002
app pub date -
Apr 30, 2002
filing date -
May 2, 2001
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The authentication capability of a portable terminal connected to a playback device is used to perform user authentication, thereby providing content with a sufficient reliability while only requiring a simple mechanism.
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