Inventor · disambiguated record
Nikolaos Triandopoulos
Also filed as: TRIANDOPOULOS NIKOLAOS
65 granted patents·1,492 citations·filing 2007–2018
99Inventor score
Top patents by PatentIndex Score
65 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
- 0298US11115196B1Methods and apparatus for secret sharing with verifiable reconstruction typeEMC IP HOLDING CO LLC·Filed 2015·Granted Sep 7, 2021·62 cites·25 claims
- 0398US9813243B1Methods and apparatus for password-based secret sharing schemesEMC IP HOLDING CO LLC·Filed 2015·Granted Nov 7, 2017·41 cites·25 claims
- 0497US10635824B1Methods and apparatus for private set membership using aggregation for reduced communicationsEMC IP HOLDING CO LLC·Filed 2015·Granted Apr 28, 2020·46 cites·34 claims
- 0597US9432360B1Security-aware split-server passcode verification for one-time authentication tokensEMC CORP·Filed 2014·Granted Aug 30, 2016·51 cites·25 claims
- 0697US8819769B1Managing user access with mobile device postureVAN DIJK Marten·Filed 2012·Granted Aug 26, 2014·54 cites·22 claims
- 0797US8813234B1Graph-based approach to deterring persistent security threatsBOWERS KEVIN D·Filed 2011·Granted Aug 19, 2014·81 cites·20 claims
- 0897US8752146B1Providing authentication codes which include token codes and biometric factorsVAN DIJK Marten·Filed 2012·Granted Jun 10, 2014·68 cites·19 claims
- 0996US10084596B1Proactivized threshold password-based secret sharing with flexible key rotationEMC IP HOLDING CO LLC·Filed 2015·Granted Sep 25, 2018·25 cites·25 claims
- 1096US9703965B1Secure containers for flexible credential protection in devicesEMC IP HOLDING CO LLC·Filed 2015·Granted Jul 11, 2017·44 cites·27 claims
- 1196US9496897B1Methods and apparatus for generating authenticated error correcting codesEMC CORP·Filed 2014·Granted Nov 15, 2016·27 cites·27 claims
- 1296US9118661B1Methods and apparatus for authenticating a user using multi-server one-time passcode verificationJUELS ARI·Filed 2012·Granted Aug 25, 2015·38 cites·34 claims
- 1396US8997198B1Techniques for securing a centralized metadata distributed filesystemEMC CORP·Filed 2012·Granted Mar 31, 2015·54 cites·19 claims
- 1495US9813244B1Distributed proactive password-based secret sharingEMC IP HOLDING CO LLC·Filed 2015·Granted Nov 7, 2017·22 cites·20 claims
- 1595US9461821B1System and method for key material protection on devices using a secret sharing schemeEMC CORP·Filed 2014·Granted Oct 4, 2016·33 cites·25 claims
- 1695US9270655B1Configurable one-time authentication tokens with improved resilience to attacksEMC CORP·Filed 2013·Granted Feb 23, 2016·25 cites·37 claims
- 1795US9225717B1Event-based data signing via time-based one-time authentication passcodesEMC CORP·Filed 2013·Granted Dec 29, 2015·31 cites·22 claims
- 1894US9008303B1Method and apparatus for generating forward secure pseudorandom numbersJUELS ARI·Filed 2011·Granted Apr 14, 2015·23 cites·46 claims
- 1993US8984609B1Methods and apparatus for embedding auxiliary information in one-time passcodesJUELS ARI·Filed 2012·Granted Mar 17, 2015·20 cites·31 claims
- 2093US8752156B1Detecting soft token copiesVAN DIJK Marten·Filed 2012·Granted Jun 10, 2014·16 cites·22 claims
- 2192US9929860B1Methods and apparatus for generalized password-based secret sharingEMC CORP·Filed 2015·Granted Mar 27, 2018·13 cites·20 claims
- 2292US9454654B1Multi-server one-time passcode verification on respective high order and low order passcode portionsEMC CORP·Filed 2013·Granted Sep 27, 2016·16 cites·24 claims
- 2392US9407631B1Multi-server passcode verification for one-time authentication tokens with auxiliary channel compatibilityEMC CORP·Filed 2013·Granted Aug 2, 2016·16 cites·25 claims
- 2492US9160539B1Methods and apparatus for secure, stealthy and reliable transmission of alert messages from a security alerting systemJUELS ARI·Filed 2012·Granted Oct 13, 2015·18 cites·52 claims
- 2592US7974221B2Efficient content authentication in peer-to-peer networksBROWN UNIVERSTIY·Filed 2007·Granted Jul 5, 2011·55 cites·20 claims
- 2691US9430673B1Subject notification and consent for captured imagesEMC CORP·Filed 2014·Granted Aug 30, 2016·11 cites·25 claims
- 2790US9871785B1Forward secure one-time authentication tokens with embedded time hintsEMC IP HOLDING CO LLC·Filed 2013·Granted Jan 16, 2018·13 cites·64 claims
- 2890US9152716B1Techniques for verifying search results over a distributed collectionEMC CORP·Filed 2012·Granted Oct 6, 2015·21 cites·12 claims
- 2990US9098725B2Cryptographic accumulators for authenticated hash tablesUNIV BROWN·Filed 2014·Granted Aug 4, 2015·13 cites·22 claims
- 3090US9049185B1Authenticated hierarchical set operations and applicationsEMC CORP·Filed 2013·Granted Jun 2, 2015·16 cites·24 claims
- 3190US9009844B1Methods and apparatus for knowledge-based authentication using historically-aware questionnairesCORN THOMAS S·Filed 2012·Granted Apr 14, 2015·25 cites·41 claims
- 3290US8683563B1Soft token posture assessmentVAN DIJK Marten·Filed 2012·Granted Mar 25, 2014·16 cites·20 claims
- 3389US9843574B1Methods and apparatus for generating chaff passwords for use in a password-hardening systemEMC IP HOLDING CO LLC·Filed 2014·Granted Dec 12, 2017·10 cites·24 claims
- 3489US9817957B1Access management based on active environment comprising dynamically reconfigurable sets of smart objectsEMC CORP·Filed 2015·Granted Nov 14, 2017·10 cites·24 claims
- 3589US9515989B1Methods and apparatus for silent alarm channels using one-time passcode authentication tokensJUELS ARI·Filed 2012·Granted Dec 6, 2016·12 cites·31 claims
- 3689US9350545B1Recovery mechanism for fault-tolerant split-server passcode verification of one-time authentication tokensEMC CORP·Filed 2014·Granted May 24, 2016·10 cites·16 claims
- 3789US8875263B1Controlling a soft token running within an electronic apparatusVAN DIJK Marten·Filed 2012·Granted Oct 28, 2014·13 cites·18 claims
- 3889US8572385B2System and method for optimal verification of operations on dynamic setsPAPAMANTHOU CHARALAMPOS·Filed 2011·Granted Oct 29, 2013·16 cites·39 claims
- 3988US9361447B1Authentication based on user-selected image overlay effectsEMC CORP·Filed 2014·Granted Jun 7, 2016·13 cites·22 claims
- 4087US10091204B1Controlling user access to protected resource based on outcome of one-time passcode authentication token and predefined access policyEMC IP HOLDING CO LLC·Filed 2014·Granted Oct 2, 2018·9 cites·23 claims
- 4187US9256725B2Credential recovery with the assistance of trusted entitiesEMC CORP·Filed 2014·Granted Feb 9, 2016·10 cites·19 claims
- 4287US9083515B1Forward secure pseudorandom number generation resilient to forward clock attacksEMC CORP·Filed 2012·Granted Jul 14, 2015·10 cites·31 claims
- 4386US8954728B1Generation of exfiltration-resilient cryptographic keysEMC CORP·Filed 2012·Granted Feb 10, 2015·8 cites·25 claims
- 4486US8817988B1Variable epoch scheduler for proactive cryptography systemsEMC CORP·Filed 2012·Granted Aug 26, 2014·12 cites·22 claims
- 4586US8788817B1Methods and apparatus for secure and reliable transmission of messages over a silent alarm channelJUELS ARI·Filed 2011·Granted Jul 22, 2014·9 cites·39 claims
- 4685US9654467B1Time synchronization solutions for forward-secure one-time authentication tokensEMC IP HOLDING CO LLC·Filed 2013·Granted May 16, 2017·8 cites·35 claims
- 4785US9021553B1Methods and apparatus for fraud detection and remediation in knowledge-based authenticationCORN THOMAS S·Filed 2012·Granted Apr 28, 2015·13 cites·58 claims
- 4885US8726034B2Cryptographic accumulators for authenticated hash tablesPAPAMANTHOU CHARALAMPOS·Filed 2009·Granted May 13, 2014·15 cites·17 claims
- 4984US9712320B1Delegatable pseudorandom functions and applicationsEMC CORP·Filed 2013·Granted Jul 18, 2017·19 cites·36 claims
- 5081US9288049B1Cryptographically linking data and authentication identifiers without explicit storage of linkageEMC CORP·Filed 2013·Granted Mar 15, 2016·7 cites·20 claims
Showing the top 50 of 65 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →