System and method for securing content copyright
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United States of America Patent
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Issued Date -
Jan 27, 2005
app pub date -
May 19, 2004
filing date -
Jul 22, 2003
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A content copyright security system and method thereof, wherein content provided from a content server to execution device is encrypted by a variety of encryption methods and the execution of the encrypted content in the execution device is made only when user authentication is performed through the content server and the execution device then receives an authentication key corresponding to one of the encryption methods from an authentication signal generating unit at a predetermined interval of time, thereby maintaining security for the content even in the execution device.
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