Methods and apparatus for secure distribution of program content
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United States of America Patent
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-
Dec 23, 2008
Grant Date -
Jul 3, 2003
app pub date -
Dec 11, 2002
filing date -
Dec 13, 2001
priority date (Note) -
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status (Latency Note)
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Abstract
Methods and apparatus in accordance with the present invention are operable to carry out certain functions including: receiving an encrypted program at a processing apparatus; transmitting at least some identification information related to the processing apparatus over a network to an administrator; receiving an encrypted decryption key at the processing apparatus over the network from the administrator in response to the at least some identification information; decrypting the encrypted decryption key; decrypting the encrypted program using the decryption key; re-encrypting the program using at least some of the identification information ; and storing the identification information and the re-encrypted program in a first storage device.
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