Inventor · disambiguated record
Nicholas Thomas Sullivan
Also filed as: SULLIVAN NICHOLAS · SULLIVAN NICHOLAS T · SULLIVAN NICHOLAS THOMAS
49 granted patents·5 pending applications·416 citations·filing 2008–2025
98Inventor score
Top patents by PatentIndex Score
54 records- 0197US10009183B2Secure session capability using public-key cryptography without access to the private keyCLOUDFLARE INC·Filed 2016·Granted Jun 26, 2018·25 cites·20 claims
- 0297US8996873B1Secure session capability using public-key cryptography without access to the private keyPAHL SÉBASTIEN ANDREAS HENRY·Filed 2014·Granted Mar 31, 2015·66 cites·30 claims
- 0397US8966267B1Secure session capability using public-key cryptography without access to the private keyPAHL SÉBASTIEN ANDREAS HENRY·Filed 2014·Granted Feb 24, 2015·50 cites·21 claims
- 0495US10594496B2Secure session capability using public-key cryptography without access to the private keyCLOUDFLARE INC·Filed 2018·Granted Mar 17, 2020·11 cites·22 claims
- 0595US10033699B2Transparent DNSSEC-signing proxyCLOUDFLARE INC·Filed 2016·Granted Jul 24, 2018·67 cites·3 claims
- 0695US10033529B2Secure session capability using public-key cryptography without access to the private keyCLOUDFLARE INC·Filed 2016·Granted Jul 24, 2018·13 cites·15 claims
- 0795US9450950B2Secure session capability using public-key cryptography without access to the private keyCLOUDFLARE INC·Filed 2015·Granted Sep 20, 2016·15 cites·30 claims
- 0895US9385864B2Secure session capability using public-key cryptography without access to the private keyCLOUDFLARE INC·Filed 2015·Granted Jul 5, 2016·14 cites·21 claims
- 0994US9043887B2Adaptive secondary authentication criteria based on account dataAPPLE INC·Filed 2012·Granted May 26, 2015·29 cites·21 claims
- 1093US9639687B2Multiply-encrypting data requiring multiple keys for decryptionCLOUDFLARE INC·Filed 2015·Granted May 2, 2017·9 cites·12 claims
- 1192US9680807B2Secure session capability using public-key cryptography without access to the private keyCLOUDFLARE INC·Filed 2015·Granted Jun 13, 2017·11 cites·15 claims
- 1292US9184911B2Secure session capability using public-key cryptography without access to the private keyCLOUDFLARE INC·Filed 2014·Granted Nov 10, 2015·16 cites·30 claims
- 1390US10177909B1Managing private key access in multiple nodesCLOUDFLARE INC·Filed 2017·Granted Jan 8, 2019·16 cites·21 claims
- 1488US11438178B2Secure session capability using public-key cryptography without access to the private keyCLOUDFLARE INC·Filed 2020·Granted Sep 6, 2022·2 cites·21 claims
- 1587US9942044B2Multiply-encrypting data requiring multiple keys for decryptionCLOUDFLARE INC·Filed 2017·Granted Apr 10, 2018·4 cites·14 claims
- 1685US11044083B2Secure session capability using public-key cryptography without access to the private keyCLOUDFLARE INC·Filed 2018·Granted Jun 22, 2021·3 cites·15 claims
- 1785US9172683B2Method and apparatus for key distribution with implicit offline authorizationFARRUGIA AUGUSTIN J·Filed 2011·Granted Oct 27, 2015·10 cites·22 claims
- 1884US10097511B2Methods and systems for identification of a domain of a command and control server of a botnetCLOUDFLARE INC·Filed 2015·Granted Oct 9, 2018·4 cites·15 claims
- 1982US10305871B2Dynamically serving digital certificates based on secure session propertiesCLOUDFLARE INC·Filed 2015·Granted May 28, 2019·4 cites·19 claims
- 2082US8094813B2System and method for modulus obfuscationCIET MATHIEU·Filed 2008·Granted Jan 10, 2012·8 cites·23 claims
- 2181US12206789B2Using a zero-knowledge proof to prove knowledge that a website visitor is a legitimate human userCLOUDFLARE INC·Filed 2021·Granted Jan 21, 2025·2 cites·26 claims
- 2279US9069656B2Obfuscating function resources while reducing stack consumptionAPPLE INC·Filed 2012·Granted Jun 30, 2015·5 cites·20 claims
- 2377US8638935B2System and method for key space division and sub-key derivation for mixed media digital rights management contentFASOLI GIANPAOLO·Filed 2012·Granted Jan 28, 2014·7 cites·24 claims
- 2474US10791110B2Certificate authority frameworkCLOUDFLARE INC·Filed 2016·Granted Sep 29, 2020·2 cites·27 claims
- 2574US8681975B2Encryption method and apparatus using composition of ciphersFARRUGIA AUGUSTIN J·Filed 2009·Granted Mar 25, 2014·6 cites·17 claims
- 2672US9530133B2Adaptive secondary authentication criteria based on account dataAPPLE INC·Filed 2015·Granted Dec 27, 2016·1 cites·20 claims
- 2772US9401919B2Web form protectionCLOUDFLARE INC·Filed 2014·Granted Jul 26, 2016·2 cites·18 claims
- 2870US8300809B2System and method for modulus obfuscationCIET MATHIEU·Filed 2011·Granted Oct 30, 2012·2 cites·23 claims
- 2967US10904005B2Multiply-encrypting data requiring multiple keys for decryptionCLOUDFLARE INC·Filed 2019·Granted Jan 26, 2021·0 cites·18 claims
- 3066US8887140B2System and method for annotation-driven function inliningLEROUGE JULIEN·Filed 2010·Granted Nov 11, 2014·2 cites·24 claims
- 3165US8225100B2Hash functions using recurrency and arithmeticCIET MATHIEU·Filed 2008·Granted Jul 17, 2012·3 cites·33 claims
- 3265US8175266B2System and method of performing authenticationCIET MATHIEU·Filed 2008·Granted May 8, 2012·2 cites·11 claims
- 3365US8036378B2System and method of authenticationAPPLE INC·Filed 2008·Granted Oct 11, 2011·2 cites·24 claims
- 3463US8325913B2System and method of authenticationCIET MATHIEU·Filed 2011·Granted Dec 4, 2012·1 cites·25 claims
- 3560US8949935B2Secure account creationAPPLE INC·Filed 2012·Granted Feb 3, 2015·1 cites·28 claims
- 3660US2025168014A1Using a zero-knowledge proof to prove knowledge that a website visitor is a legitimate human userCLOUDFLARE INC·Filed 2025·Application pending·0 cites
- 3759US10484176B2Multiply-encrypting data requiring multiple keys for decryptionCLOUDFLARE INC·Filed 2018·Granted Nov 19, 2019·0 cites·11 claims
- 3859US8086854B2Content protection information using family of quadratic multivariate polynomial mapsFARRUGIA AUGUSTIN J·Filed 2008·Granted Dec 27, 2011·1 cites·22 claims
- 3958US11475106B2Application usage policy enforcementAPPLE INC·Filed 2018·Granted Oct 18, 2022·0 cites·18 claims
- 4056US10893031B2Dynamically serving digital certificates based on secure session propertiesCLOUDFLARE INC·Filed 2019·Granted Jan 12, 2021·0 cites·21 claims
- 4156US10645061B2Methods and systems for identification of a domain of a command and control server of a botnetCLOUDFLARE INC·Filed 2018·Granted May 5, 2020·0 cites·15 claims
- 4255US10904227B2Web form protectionCLOUDFLARE INC·Filed 2017·Granted Jan 26, 2021·0 cites·21 claims
- 4355US2012095877A1Application usage policy enforcementCIUDAD JEAN-PIERRE·Filed 2010·Application pending·0 cites
- 4452US9843565B2Web form protectionCLOUDFLARE INC·Filed 2016·Granted Dec 12, 2017·0 cites·18 claims
- 4552US8769675B2Clock roll forward detectionBETOUIN PIERRE·Filed 2008·Granted Jul 1, 2014·0 cites·25 claims
- 4651US10938554B2Managing private key access in multiple nodesCLOUDFLARE INC·Filed 2019·Granted Mar 2, 2021·0 cites·24 claims
- 4748US11647008B2Generating a negative answer to a domain name system query that indicates resource records as existing for the domain name regardless of whether those resource records actually existCLOUDFLARE INC·Filed 2018·Granted May 9, 2023·0 cites·21 claims
- 4847US9954840B2Generating a negative answer to a domain name system query that indicates resource records as existing for the domain name regardless of whether those resource records actually exist for the domain nameCLOUDFLARE INC·Filed 2016·Granted Apr 24, 2018·0 cites·15 claims
- 4947US2011317840A1System and method of performing authenticationCIET MATHIEU·Filed 2011·Application pending·0 cites
- 5047US2010100947A1Scheme for authenticating without password exchangeAPPLE INC·Filed 2008·Application pending·0 cites
Showing the top 50 of 54 patent records by PatentIndex Score.
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