Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6101602 | Digital watermarking by adding random, smooth patterns | — | 2000-08-08 |
| 6094483 | Secure encryption and hiding of data and messages in images | Richard Simard | 2000-07-25 |
| 6064738 | Method for encrypting and decrypting data using chaotic maps | — | 2000-05-16 |