Method and apparatus for minimizing differential power attacks on processors
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United States of America Patent
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Mar 4, 2014
Grant Date -
Nov 4, 2010
app pub date -
Jul 15, 2010
filing date -
Jul 15, 2010
priority date (Note) -
Withdrawn
status (Latency Note)
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Abstract
A method of masking a cryptographic operation using a secret value, comprising the steps of dividing the secret value into a plurality of parts; combining with each part a random value to derive a new part such that the new parts when combined are equivalent to the original secret value; and utilizing each of the individual parts in the operation.
First Claim
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International Classification(s)
- 2010 Application Filing Year
- H04L Class
- 10679 Applications Filed
- 7982 Patents Issued To-Date
- 74.75 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- H04L Class
- 0 % this patent is cited more than
- 12 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Mar 24, 2025 |