Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7197765 | Method for securely using a single password for multiple purposes | Enest F. Brickell | 2007-03-27 |
| 6959394 | Splitting knowledge of a password | Ernie Brickell | 2005-10-25 |
| 6748538 | Integrity scanner | Nai-Chi M. Chu | 2004-06-08 |
| 5999628 | Method and apparatus for improved digital message transaction model | — | 1999-12-07 |
| 5781635 | Method and apparatus for improved digital message transaction model | — | 1998-07-14 |