Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5699431 | Method for efficient management of certificate revocation lists and update information | Warwick Ford, Stephen Hillier, Josanne Otway | 1997-12-16 |
| 5664016 | Method of building fast MACS from hash functions | Bart Preneel | 1997-09-02 |