Issued Patents All Time
Showing 1–25 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9071440 | Method and system of authenticating the identity of a user of a public computer terminal | — | 2015-06-30 |
| 8364120 | Identity verification using location over time information | Douglas A. Kuhlman, Yi-Qun Li | 2013-01-29 |
| 7899187 | Domain-based digital-rights management system with easy and secure device enrollment | Thomas S. Messerges, Ezzat A. Dabbish, Dean H. Vogler | 2011-03-01 |
| 7571313 | Authentication for Ad Hoc network setup | Thomas S. Messerges | 2009-08-04 |
| 7549046 | Method and system for vehicle authorization of a service technician | Walton Fehr, Ezzat A. Dabbish, Samuel M. Levenson, Jurgen Reinold | 2009-06-16 |
| 7522915 | Method and apparatus to facilitate alternative modes of operation for a portable communication device | Yi-Qun Li, Ezzat A. Dabbish, Thomas S. Messerges | 2009-04-21 |
| 7512795 | Method and apparatus for authenticating components | Ronald Buskey, Duane C. Rabe | 2009-03-31 |
| 7363492 | Method for zero-knowledge authentication of a prover by a verifier providing a user-selectable confidence level and associated application devices | Douglas A. Kuhlman, Ezzat A. Dabbish | 2008-04-22 |
| 7325135 | Method and system for authorizing reconfiguration of a vehicle | Walton Fehr, Ezzat A. Dabbish, Samuel M. Levenson, Jurgen Reinold | 2008-01-29 |
| 7228420 | Method and system for technician authentication of a vehicle | Ezzat A. Dabbish, Walton Fehr, Samuel M. Levenson, Jurgen Reinold | 2007-06-05 |
| 7137001 | Authentication of vehicle components | Ezzat A. Dabbish | 2006-11-14 |
| 7137142 | Method and system for vehicle authentication of a component using key separation | Ezzat A. Dabbish | 2006-11-14 |
| 7131005 | Method and system for component authentication of a vehicle | Samuel M. Levenson, John David Bruner, Ezzat A. Dabbish, Walton Fehr, Jurgen Reinold | 2006-10-31 |
| 7127611 | Method and system for vehicle authentication of a component class | Ezzat A. Dabbish | 2006-10-24 |
| 7010682 | Method and system for vehicle authentication of a component | Jurgen Reinold, John David Bruner, Ezzat A. Dabbish, Walton Fehr, Samual M. Levenson | 2006-03-07 |
| 6295606 | Method and apparatus for preventing information leakage attacks on a microelectronic assembly | Thomas S. Messerges, Ezzat A. Dabbish | 2001-09-25 |
| 6223291 | Secure wireless electronic-commerce system with digital product certificates and digital license certificates | Dean H. Vogler, Ezzat A. Dabbish | 2001-04-24 |
| 5943426 | Method and apparatus for relaying digitally signed messages | Robert Frith, Ezzat A. Dabbish | 1999-08-24 |
| 5917911 | Method and system for hierarchical key access and recovery | Ezzat A. Dabbish, Robert L. Geiger | 1999-06-29 |
| 5572193 | Method for authentication and protection of subscribers in telecommunications systems | Mary B. Flanders, Louis D. Finkelstein | 1996-11-05 |
| 5564106 | Method for providing blind access to an encryption key | Louis D. Finkelstein, Ezzat A. Dabbish | 1996-10-08 |
| 5410602 | Method for key management of point-to-point communications | Louis D. Finkelstein, Daniel P. Brown | 1995-04-25 |
| 5365585 | Method and apparatus for encryption having a feedback register with selectable taps | Louis D. Finkelstein | 1994-11-15 |
| 5347548 | Circuit for simultaneous recovery of bit clock and frame synchronization | Thomas S. Messerges, Ezzat A. Dabbish | 1994-09-13 |
| 5239294 | Method and apparatus for authenication and protection of subscribers in telecommunication systems | Mary B. Flanders, Louis D. Finkelstein | 1993-08-24 |