Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6320966 | Cryptographic methods for demonstrating satisfiable formulas from propositional logic | — | 2001-11-20 |
| 6148084 | Restrictedly blindable certificates on secret keys | — | 2000-11-14 |
| 6052467 | System for ensuring that the blinding of secret-key certificates is restricted, even if the issuing protocol is performed in parallel mode | — | 2000-04-18 |
| 5696827 | Secure cryptographic methods for electronic transfer of information | — | 1997-12-09 |
| 5668878 | Secure cryptographic methods for electronic transfer of information | — | 1997-09-16 |
| 5606617 | Secret-key certificates | — | 1997-02-25 |
| 5604805 | Privacy-protected transfer of electronic information | — | 1997-02-18 |
| 5521980 | Privacy-protected transfer of electronic information | — | 1996-05-28 |