Methods and apparatus for providing a memory challenge and response
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United States of America Patent
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Issued Date -
Aug 14, 2003
app pub date -
Jan 24, 2003
filing date -
Jan 24, 2002
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
Techniques are described for providing a memory challenge and response to allow access to a protected memory area of a semiconductor memory or to authenticate the data written therein. These techniques may be combined with known cryptographic approaches. Further data stored in the protected areas may include mediametric values to further enhance security.
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