Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5680458 | Root key compromise recovery | Jeffrey F. Spelman | 1997-10-21 |
| 5638445 | Blind encryption | Jeffrey F. Spelman | 1997-06-10 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5680458 | Root key compromise recovery | Jeffrey F. Spelman | 1997-10-21 |
| 5638445 | Blind encryption | Jeffrey F. Spelman | 1997-06-10 |