Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6535607 | Method and apparatus for providing interoperability between key recovery and non-key recovery systems | Rosario Gennaro, Sarbari Gupta, Stephen M. Matyas, David R. Safford, Nevenko Zunic | 2003-03-18 |
| 6058188 | Method and apparatus for interoperable validation of key recovery information in a cryptographic system | Rosario Gennaro, Sarbari Gupta, Stephen M. Matyas, David R. Safford, Nevenko Zunic | 2000-05-02 |