Inventor · disambiguated record
Lawrence N. Friedman
Also filed as: FRIEDMAN LAWRENCE N
49 granted patents·2,318 citations·filing 2006–2016
99Inventor score
Top patents by PatentIndex Score
49 records- 0199US9455968B1Protection of a secret on a mobile device using a secret-splitting technique with a fixed user shareEMC CORP·Filed 2014·Granted Sep 27, 2016·261 cites·21 claims
- 0299US8825848B1Ordering of event records in an electronic system for forensic analysisDOTAN YEDIDYA·Filed 2012·Granted Sep 2, 2014·268 cites·20 claims
- 0398US9954680B1Secure management of a master encryption key in a split-key based distributed computing environmentEMC CORP·Filed 2015·Granted Apr 24, 2018·65 cites·23 claims
- 0498US9667416B1Protecting master encryption keys in a distributed computing environmentEMC CORP·Filed 2014·Granted May 30, 2017·80 cites·20 claims
- 0598US9119539B1Performing an authentication operation during user access to a computerized resourceDOTAN YEDIDYA·Filed 2012·Granted Sep 1, 2015·63 cites·17 claims
- 0698US8677472B1Multi-point collection of behavioral data relating to a virtualized browsing session with a secure serverDOTAN YEDIDYA·Filed 2011·Granted Mar 18, 2014·307 cites·21 claims
- 0797US10091230B1Aggregating identity data from multiple sources for user controlled distribution to trusted risk enginesEMC CORP·Filed 2015·Granted Oct 2, 2018·48 cites·18 claims
- 0897US9282114B1Generation of alerts in an event management system based upon riskDOTAN YEDIDYA·Filed 2011·Granted Mar 8, 2016·110 cites·23 claims
- 0997US8955076B1Controlling access to a protected resource using multiple user devicesEMC CORP·Filed 2012·Granted Feb 10, 2015·65 cites·22 claims
- 1097US8819803B1Validating association of client devices with authenticated clientsRICHARDS GARETH D·Filed 2012·Granted Aug 26, 2014·92 cites·20 claims
- 1197US8752172B1Processing email messages based on authenticity analysisDOTAN YEDIDYA·Filed 2011·Granted Jun 10, 2014·56 cites·21 claims
- 1296US9154556B1Managing access to a limited number of computerized sessionsDOTAN YEDIDYA·Filed 2011·Granted Oct 6, 2015·236 cites·22 claims
- 1396US9038134B1Managing predictions in data security systemsEMC CORP·Filed 2012·Granted May 19, 2015·41 cites·2 claims
- 1496US8701199B1Establishing a trusted session from a non-web client using adaptive authenticationDOTAN YEDIDYA·Filed 2011·Granted Apr 15, 2014·59 cites·19 claims
- 1595US10146931B1Organization-level password management employing user-device password vaultEMC CORP·Filed 2015·Granted Dec 4, 2018·22 cites·18 claims
- 1695US9230066B1Assessing risk for third-party data collectorsBAILEY DANIEL V·Filed 2012·Granted Jan 5, 2016·31 cites·22 claims
- 1795US8955066B1Knowledge based authentication using recent user internet activityACKERMAN KARL·Filed 2012·Granted Feb 10, 2015·31 cites·21 claims
- 1895US8904496B1Authentication based on a current location of a communications device associated with an entityBAILEY DANIEL V·Filed 2012·Granted Dec 2, 2014·34 cites·18 claims
- 1994US9430634B1Authentication using gesture passwordsEMC CORP·Filed 2014·Granted Aug 30, 2016·26 cites·21 claims
- 2094US9332433B1Distributing access and identification tokens in a mobile environmentEMC CORP·Filed 2013·Granted May 3, 2016·24 cites·21 claims
- 2194US8955069B1Event-based biometric authentication using mobile deviceDOTAN YEDIDYA·Filed 2012·Granted Feb 10, 2015·36 cites·31 claims
- 2293US9942042B1Key containers for securely asserting user authenticationEMC CORP·Filed 2016·Granted Apr 10, 2018·14 cites·15 claims
- 2393US9667611B1Situationally aware authenticationEMC CORP·Filed 2014·Granted May 30, 2017·24 cites·16 claims
- 2493US9405897B1Authenticating an entityBAILEY DANIEL V·Filed 2012·Granted Aug 2, 2016·22 cites·10 claims
- 2591US9356968B1Managing authentication using common authentication framework circuitryEMC CORP·Filed 2014·Granted May 31, 2016·30 cites·20 claims
- 2691US8904482B1Techniques for securing a one-time passcode with an alteration codeEMC CORP·Filed 2012·Granted Dec 2, 2014·21 cites·25 claims
- 2791US8650405B1Authentication using dynamic, client information based PINDOTAN YEDIDYA·Filed 2011·Granted Feb 11, 2014·17 cites·21 claims
- 2889US9516059B1Using mock tokens to protect against malicious activityDOTAN YEDIDYA·Filed 2011·Granted Dec 6, 2016·20 cites·15 claims
- 2989US9225700B1Proximity-based authenticationEMC CORP·Filed 2013·Granted Dec 29, 2015·16 cites·21 claims
- 3089US8918844B1Device presence validationEMC CORP·Filed 2012·Granted Dec 23, 2014·12 cites·20 claims
- 3189US8631486B1Adaptive identity classificationFRIEDMAN LAWRENCE N·Filed 2009·Granted Jan 14, 2014·24 cites·19 claims
- 3289US8327422B1Authenticating a server device using dynamically generated representationsFRIEDMAN LAWRENCE N·Filed 2008·Granted Dec 4, 2012·29 cites·21 claims
- 3388US9455972B1Provisioning a mobile device with a security application on the flyEMC CORP·Filed 2013·Granted Sep 27, 2016·14 cites·16 claims
- 3488US9397992B1Authentication using color-shape pairingsEMC CORP·Filed 2013·Granted Jul 19, 2016·12 cites·12 claims
- 3587US8694993B1Virtualization platform for secured communications between a user device and an application serverDOTAN YEDIDYA·Filed 2011·Granted Apr 8, 2014·16 cites·24 claims
- 3686US9882879B1Using steganography to protect cryptographic information on a mobile deviceEMC IP HOLDING CO LLC·Filed 2013·Granted Jan 30, 2018·7 cites·24 claims
- 3786US9202173B1Using link analysis in adversarial knowledge-based authentication modelEMC CORP·Filed 2012·Granted Dec 1, 2015·20 cites·16 claims
- 3885US10063549B1Techniques for sharing authentication data among authentication serversDOTAN YEDIDYA·Filed 2011·Granted Aug 28, 2018·9 cites·18 claims
- 3984US9613201B1Access control by a mobile device using an imageEMC CORP·Filed 2013·Granted Apr 4, 2017·8 cites·22 claims
- 4084US9332434B1Policy based location collection for authenticationEMC CORP·Filed 2013·Granted May 3, 2016·7 cites·26 claims
- 4181US9781130B1Managing policiesBAILEY DANIEL V·Filed 2012·Granted Oct 3, 2017·5 cites·3 claims
- 4281US8949953B1Brokering multiple authentications through a single proxyKHITRENOVICH ANTON·Filed 2012·Granted Feb 3, 2015·7 cites·19 claims
- 4381US7810147B2Detecting and preventing replay in authentication systemsEMC CORP·Filed 2006·Granted Oct 5, 2010·11 cites·16 claims
- 4479US9305153B1User authenticationACKERMAN KARL·Filed 2012·Granted Apr 5, 2016·5 cites·1 claims
- 4576US9021271B1Injecting code decrypted by a hardware decryption module into Java applicationsRICHARDS GARETH D·Filed 2011·Granted Apr 28, 2015·5 cites·17 claims
- 4672US9781129B1Authenticating an entityBAILEY DANIEL V·Filed 2012·Granted Oct 3, 2017·3 cites·4 claims
- 4768US9641538B1Authenticating an entityBAILEY DANIEL V·Filed 2012·Granted May 2, 2017·2 cites·11 claims
- 4863US8902043B1Mitigating conformational bias in authentication systemsEMC CORP·Filed 2012·Granted Dec 2, 2014·2 cites·18 claims
- 4962US9407441B1Adding entropy to key generation on a mobile deviceEMC CORP·Filed 2013·Granted Aug 2, 2016·1 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →