Inventor · disambiguated record
Len L. Mizrah
Also filed as: MIZRAH LEN L
17 granted patents·4 pending applications·618 citations·filing 2000–2014
95Inventor score
Top patents by PatentIndex Score
21 records- 0197US8006300B2Two-channel challenge-response authentication method in random partial shared secret recognition systemAUTHERNATIVE INC·Filed 2006·Granted Aug 23, 2011·90 cites·17 claims
- 0294US7681228B2Method of one time authentication response to a session-specific challenge indicating a random subset of password or PIN character positionsAUTHERNATIVE INC·Filed 2006·Granted Mar 16, 2010·46 cites·8 claims
- 0391US7379916B1System and method for private secure financial transactionsAUTHERNATIVE INC·Filed 2000·Granted May 27, 2008·74 cites·10 claims
- 0491US7188314B2System and method for user authentication interfaceAUTHERNATIVE INC·Filed 2003·Granted Mar 6, 2007·65 cites·33 claims
- 0590US7073067B2Authentication system and method based upon random partial digitized path recognitionAUTHERNATIVE INC·Filed 2003·Granted Jul 4, 2006·66 cites·39 claims
- 0688US8955074B2Authentication 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 systemAUTHERNATIVE INC·Filed 2012·Granted Feb 10, 2015·15 cites·40 claims
- 0788US8868919B2Authentication method of field contents based challenge and enumerated pattern of field positions based response in random partial digitized path recognition systemAUTHERNATIVE INC·Filed 2012·Granted Oct 21, 2014·15 cites·44 claims
- 0887US7849321B2Authentication method of random partial digitized path recognition with a challenge built into the pathAUTHERNATIVE INC·Filed 2006·Granted Dec 7, 2010·20 cites·18 claims
- 0985US9215072B1Back-end matching method supporting front-end knowledge-based probabilistic authentication systems for enhanced credential securityBARTON EDWARD M·Filed 2012·Granted Dec 15, 2015·12 cites·49 claims
- 1085US7577987B2Operation modes for user authentication system based on random partial pattern recognitionAUTHERNATIVE INC·Filed 2003·Granted Aug 18, 2009·49 cites·18 claims
- 1184US8656484B2System and method for mutually authenticated cryptographic key exchange using matricesBARTON EDWARD M·Filed 2010·Granted Feb 18, 2014·11 cites·54 claims
- 1282US7644433B2Authentication system and method based upon random partial pattern recognitionAUTHERNATIVE INC·Filed 2002·Granted Jan 5, 2010·31 cites·36 claims
- 1382US7581100B2Key generation method for communication session encryption and authentication systemAUTHERNATIVE INC·Filed 2003·Granted Aug 25, 2009·40 cites·14 claims
- 1482US7299356B2Key conversion method for communication session encryption and authentication systemAUTHERNATIVE INC·Filed 2003·Granted Nov 20, 2007·39 cites·22 claims
- 1581US7506161B2Communication session encryption and authentication systemAUTHERNATIVE INC·Filed 2003·Granted Mar 17, 2009·35 cites·36 claims
- 1679US8627088B2System and method for in- and out-of-band multi-factor server-to-user authenticationMIZRAH LEN L·Filed 2010·Granted Jan 7, 2014·9 cites·42 claims
- 1758US8621227B2System and method for cryptographic key exchange using matricesBARTON EDWARD M·Filed 2010·Granted Dec 31, 2013·1 cites·54 claims
- 1854US2011035294A1Multi-tier transaction processing method and payment system in m- and e- commerceAUTHERNATIVE INC·Filed 2009·Application pending·0 cites
- 1954US2014351139A1Multi-tier transaction processing method and payment system in m- and e-commerceAUTHERNATIVE INC·Filed 2014·Application pending·0 cites
- 2049US2011137975A1Secure profiling method providing privacy in social networking systemsAUTHERNATIVE INC·Filed 2009·Application pending·0 cites
- 2148US2004225880A1Strong authentication systems built on combinations of "what user knows" authentication factorsAUTHENTURE INC·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →