Method and apparatus for nonlinear IV setup in keystream generators
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United States of America Patent
Stats
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Sep 8, 2015
Grant Date -
Feb 20, 2014
app pub date -
Apr 12, 2012
filing date -
Apr 21, 2011
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The invention concerns the contact-less technology MIFARE, and describes a method to update a state by injecting an IV using a non-linear feedback shift register that makes use of only look-up tables and basic operations on 8-bit words.
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International Classification(s)
- 2012 Application Filing Year
- H04L Class
- 16732 Applications Filed
- 14636 Patents Issued To-Date
- 87.48 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- H04L Class
- 0 % this patent is cited more than
- 10 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 8, 2027 |
