Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8364967 | Multi-step digital signature method and system | Peter C. Freund, Stuart T. F. Huang | 2013-01-29 |
| 8032743 | Reliance server for electronic transaction system | Alan Asay, Paul A. Turner, Richard Ankney | 2011-10-04 |
| 7904722 | Method for securely using digital signatures in a commercial cryptographic system | Brian Siritzky | 2011-03-08 |
| 7085780 | Method and apparatus for monitoring a database system | Akio Sakamoto, Amarnath Mukherjee, Seshan Raj | 2006-08-01 |
| 6209091 | Multi-step digital signature method and system | Peter C. Freund, Stuart T. F. Huang | 2001-03-27 |
| 6009177 | Enhanced cryptographic system and method with key escrow feature | — | 1999-12-28 |
| 5995625 | Electronic cryptographic packing | Alan Asay, Ernest Brickell, Richard Ankney, Peter C. Freund, Marcel Mordechay Yung +1 more | 1999-11-30 |
| 5903882 | Reliance server for electronic transaction system | Alan Asay, Paul A. Turner, Richard Ankney | 1999-05-11 |
| 5872849 | Enhanced cryptographic system and method with key escrow feature | — | 1999-02-16 |
| 5867578 | Adaptive multi-step digital signature system and method of operation thereof | Ernest Brickell, David William Kravitz, Peter C. Freund, Patrick Angeles | 1999-02-02 |
| 5857022 | Enhanced cryptographic system and method with key escrow feature | — | 1999-01-05 |
| 5850451 | Enhanced cryptographic system and method with key escrow feature | — | 1998-12-15 |
| 5841865 | Enhanced cryptographic system and method with key escrow feature | — | 1998-11-24 |
| 5825880 | Multi-step digital signature method and system | Peter C. Freund, Stuart T. F. Huang | 1998-10-20 |
| 5799086 | Enhanced cryptographic system and method with key escrow feature | — | 1998-08-25 |
| 5659616 | Method for securely using digital signatures in a commercial cryptographic system | — | 1997-08-19 |
| 4388892 | Process and apparatus for generation of steam via catalytic combustion | Marc P. N. Rody | 1983-06-21 |