| 7096365 |
Digital signature |
Ernst-Michael Hamann, Jutta Kreyss |
2006-08-22 |
| 7096505 |
System and method to support varying maximum cryptographic strength for common data security architecture (CDSA) applications |
Sohail Malik |
2006-08-22 |
| 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 |
| 6715077 |
System and method to support varying maximum cryptographic strength for common data security architecture (CDSA) applications |
Sohail Malik |
2004-03-30 |
| 6396929 |
Apparatus, method, and computer program product for high-availability multi-agent cryptographic key recovery |
Sekar Chandersekaran, Sohail Malik, Michael Muresan |
2002-05-28 |
| 6181795 |
Portable cryptographic key |
Sekar Chandersekaran, Sohail Malik, Michael Muresan |
2001-01-30 |