Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7047409 | Automated tracking of certificate pedigree | Kenneth W. Aull | 2006-05-16 |
| 7028180 | System and method for usage of a role certificate in encryption and as a seal, digital stamp, and signature | Kenneth W. Aull, James I. Northrup | 2006-04-11 |
| 7028181 | System and method for efficient and secure revocation of a signature certificate in a public key infrastructure | Kenneth W. Aull | 2006-04-11 |