Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7149308 | Cryptographic communications using in situ generated cryptographic keys for conditional access | Derek Au, Thomas Bartholet | 2006-12-12 |
| 7120696 | Cryptographic communications using pseudo-randomly generated cryptography keys | Derek Au | 2006-10-10 |
| 6590981 | System and method for secure cryptographic communications | Derek Au | 2003-07-08 |