Chip integrated protection means
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United States of America Patent
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May 27, 2014
Grant Date -
Mar 14, 2013
app pub date -
Sep 10, 2012
filing date -
Nov 27, 2002
priority date (Note) -
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Abstract
The invention relates to a chip for processing a content, comprising at least a microprocessor. Said chip includes an integrated non-volatile programmable memory for storing protection data and protected data, said protection data being intended to be used for authorizing/denying access to said protected data by said microprocessor under execution of a program. The invention allows to protect program and data dedicated to a chip-integrated conditional-access system and to protect features as external connections and downloaded data directly on the chip.
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