| 8613662 |
Alterable storage media gaming machine |
James Morrow, Lawrence McAllister, Robert Dubner |
2013-12-24 |
| 8554682 |
Device verification system and method |
James Morrow, Lawrence McAllister, Robert Dubner |
2013-10-08 |
| 8392707 |
Gaming network |
James Morrow, Paul R. Osgood |
2013-03-05 |
| 8165294 |
Rollback attack prevention system and method |
James Morrow, Marvin A. Hein |
2012-04-24 |
| 7907729 |
Rollback attack prevention system and method |
James Morrow, Marv Hein |
2011-03-15 |
| 7836302 |
Device verification system and method |
James Morrow, Lawrence McAllister, Robert Dubner |
2010-11-16 |
| 7783881 |
Gaming device verification system and method using a file allocation structure |
James Morrow, Larence McAllister, Robert Dubner |
2010-08-24 |
| 7023996 |
Encryption for asymmetric data links |
Gary Stephenson, David S. Parkman |
2006-04-04 |
| 6976168 |
System and method for adaptive cryptographically synchronized authentication |
Dennis K. Branstad |
2005-12-13 |
| 6915426 |
System and method for enabling authentication at different authentication strength-performance levels |
Michael Heyman, Alan T Sherman |
2005-07-05 |
| 6845449 |
System and method for fast nested message authentication codes and error correction codes |
Michael Heyman, Alan T Sherman |
2005-01-18 |
| 6842860 |
System and method for selectively authenticating data |
Dennis K. Branstad |
2005-01-11 |
| 6272632 |
System and method for controlling access to a user secret using a key recovery field |
David M. Balenson, Homayoon Tajalli, Stephen T. Walker |
2001-08-07 |
| 6249585 |
Publicly verifiable key recovery |
David McGrew |
2001-06-19 |
| 6041330 |
System and method for generating year 2000 test cases |
Siddhartha Dalal, Ashish Jain, Nachimuthu Karunanithi |
2000-03-21 |