Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |