Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9215072 | Back-end matching method supporting front-end knowledge-based probabilistic authentication systems for enhanced credential security | Edward M. Barton | 2015-12-15 |
| 8955074 | Authentication method of enumerated pattern of field positions based challenge and enumerated pattern of field positions based response through interaction between two credentials in random partial digitized path recognition system | Edward M. Barton | 2015-02-10 |
| 8868919 | Authentication method of field contents based challenge and enumerated pattern of field positions based response in random partial digitized path recognition system | Edward M. Barton | 2014-10-21 |
| 8656484 | System and method for mutually authenticated cryptographic key exchange using matrices | Edward M. Barton | 2014-02-18 |
| 8627088 | System and method for in- and out-of-band multi-factor server-to-user authentication | — | 2014-01-07 |
| 8621227 | System and method for cryptographic key exchange using matrices | Edward M. Barton | 2013-12-31 |
| 8006300 | Two-channel challenge-response authentication method in random partial shared secret recognition system | — | 2011-08-23 |
| 7849321 | Authentication method of random partial digitized path recognition with a challenge built into the path | — | 2010-12-07 |
| 7681228 | Method of one time authentication response to a session-specific challenge indicating a random subset of password or PIN character positions | — | 2010-03-16 |
| 7644433 | Authentication system and method based upon random partial pattern recognition | — | 2010-01-05 |
| 7581100 | Key generation method for communication session encryption and authentication system | — | 2009-08-25 |
| 7577987 | Operation modes for user authentication system based on random partial pattern recognition | — | 2009-08-18 |
| 7506161 | Communication session encryption and authentication system | — | 2009-03-17 |
| 7379916 | System and method for private secure financial transactions | — | 2008-05-27 |
| 7299356 | Key conversion method for communication session encryption and authentication system | — | 2007-11-20 |
| 7188314 | System and method for user authentication interface | — | 2007-03-06 |
| 7073067 | Authentication system and method based upon random partial digitized path recognition | — | 2006-07-04 |