Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7565527 | Technique for asymmetric crypto-key generation | Ravinderpal Singh Sandhu, Brett Jason Schoppert, Ravi Ganesan, Colin deSa | 2009-07-21 |
| 7386720 | Authentication protocol using a multi-factor asymmetric key pair | Ravinderpal Singh Sandhu, Brett Jason Schoppert, Ravi Ganesan, Colin deSa | 2008-06-10 |
| 7036014 | Probabilistic signature scheme | Phillip Rogaway | 2006-04-25 |
| 6266771 | Probabilistic signature scheme | Phillip Rogaway | 2001-07-24 |
| 5999625 | Method for electronic payment system with issuer control | Juan A. Garay, Charanjit Singh Jutla, Marcel Mordechay Yung | 1999-12-07 |
| 5768388 | Time delayed key escrow | Shafi Goldwasser | 1998-06-16 |
| 5757913 | Method and apparatus for data authentication in a data communication environment | Roch Guerin, Phillip Rogaway | 1998-05-26 |
| 5673318 | Method and apparatus for data authentication in a data communication environment | Roch Guerin, Phillip Rogaway | 1997-09-30 |
| 5673319 | Block cipher mode of operation for secure, length-preserving encryption | Phillip Rogaway | 1997-09-30 |
| 5491750 | Method and apparatus for three-party entity authentication and key distribution using message authentication codes | Phillip Rogaway | 1996-02-13 |