Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6981147 | Certification of multiple keys with new base and supplementary certificate types | Ernst-Michael Hamann, Jutta Kreyss | 2005-12-27 |
| 6877092 | Apparatus, method, and computer program product for achieving interoperability between cryptographic key recovery enabled and unaware systems | Sekar Chandersekaran, Sohail Malik, Michael Muresan | 2005-04-05 |