Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7292693 | Deterministically generating block substitution tables which meet a given standard of nonlinearity | — | 2007-11-06 |
| 6035042 | High speed and method of providing high speed table generation for block encryption | — | 2000-03-07 |
| 5838794 | Method and apparatus for inter-round mixing in iterated block substitution systems | — | 1998-11-17 |
| 5838795 | Method and apparatus for statistical diffusion in iterated block substitution | — | 1998-11-17 |
| 5838796 | Statistically optimized bit permutations in interated block substitution systems | — | 1998-11-17 |
| 5647001 | Nonlinear dynamic substitution devices and methods for block substitutions employing coset decompositions and direct geometric generation | — | 1997-07-08 |
| 5317639 | Non-linear block substitution devices derived by constructive corruption | — | 1994-05-31 |
| 5214704 | Nonlinear dynamic substitution devices and methods for block substitutions | — | 1993-05-25 |
| 5038376 | Block substitution based encryption by a modulo 2 addition method and apparatus | — | 1991-08-06 |