Inventor · disambiguated record
Ronald L. Rivest
Also filed as: RIVEST RONALD · RIVEST RONALD L
34 granted patents·5 pending applications·5,170 citations·filing 1977–2017
98Inventor score
Top patents by PatentIndex Score
39 records- 0199US7502467B2System and method for authentication seed distributionRSA SECURITY INC·Filed 2005·Granted Mar 10, 2009·314 cites·42 claims
- 0299US7363494B2Method and apparatus for performing enhanced time-based authenticationRSA SECURITY INC·Filed 2001·Granted Apr 22, 2008·431 cites·29 claims
- 0398US9813243B1Methods and apparatus for password-based secret sharing schemesEMC IP HOLDING CO LLC·Filed 2015·Granted Nov 7, 2017·41 cites·25 claims
- 0498US4376299AData center for remote postage meter recharging system having physically secure encrypting apparatus and employing encrypted seed number signalsPITNEY BOWES INC·Filed 1980·Granted Mar 8, 1983·206 cites·12 claims
- 0597US10635824B1Methods 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
- 0697US8813234B1Graph-based approach to deterring persistent security threatsBOWERS KEVIN D·Filed 2011·Granted Aug 19, 2014·81 cites·20 claims
- 0797US6985583B1System and method for authentication seed distributionRSA SECURITY INC·Filed 1999·Granted Jan 10, 2006·515 cites·35 claims
- 0897US6970070B2Method and apparatus for selective blocking of radio frequency identification devicesRSA SECURITY INC·Filed 2003·Granted Nov 29, 2005·337 cites·31 claims
- 0997US4405829ACryptographic communications system and methodMASSACHUSETTS INST TECHNOLOGY·Filed 1977·Granted Sep 20, 1983·2k cites·40 claims
- 1095US9270655B1Configurable one-time authentication tokens with improved resilience to attacksEMC CORP·Filed 2013·Granted Feb 23, 2016·25 cites·37 claims
- 1194US9471777B1Scheduling of defensive security actions in information processing systemsJUELS ARI·Filed 2012·Granted Oct 18, 2016·26 cites·22 claims
- 1294US6269163B1Enhanced block ciphers with data-dependent rotationsRSA SECURITY INC·Filed 1998·Granted Jul 31, 2001·357 cites·29 claims
- 1394US4691299AMethod and apparatus for reusing non-erasable memory mediaMASSACHUSETTS INST TECHNOLOGY·Filed 1982·Granted Sep 1, 1987·68 cites·16 claims
- 1493US8984609B1Methods and apparatus for embedding auxiliary information in one-time passcodesJUELS ARI·Filed 2012·Granted Mar 17, 2015·20 cites·31 claims
- 1592US9454654B1Multi-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
- 1690US8346742B1Remote verification of file protections for cloud data storageJUELS ARI·Filed 2011·Granted Jan 1, 2013·15 cites·23 claims
- 1789US9843574B1Methods 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
- 1889US9515989B1Methods and apparatus for silent alarm channels using one-time passcode authentication tokensJUELS ARI·Filed 2012·Granted Dec 6, 2016·12 cites·31 claims
- 1988US9621576B1Detecting malicious websitesEMC CORP·Filed 2014·Granted Apr 11, 2017·18 cites·16 claims
- 2088US9361447B1Authentication based on user-selected image overlay effectsEMC CORP·Filed 2014·Granted Jun 7, 2016·13 cites·22 claims
- 2187US9083515B1Forward secure pseudorandom number generation resilient to forward clock attacksEMC CORP·Filed 2012·Granted Jul 14, 2015·10 cites·31 claims
- 2287US8966276B2System and method providing disconnected authenticationNANOPOULOS ANDREW·Filed 2004·Granted Feb 24, 2015·84 cites·59 claims
- 2387US8699713B1Key update with compromise detectionRIVEST RONALD L·Filed 2011·Granted Apr 15, 2014·16 cites·20 claims
- 2487US5724428ABlock encryption algorithm with data-dependent rotationsRSA DATA SECURITY INC·Filed 1995·Granted Mar 3, 1998·165 cites·16 claims
- 2587US5144667AMethod of secure remote accessDELCO ELECTRONICS CORP·Filed 1990·Granted Sep 1, 1992·226 cites·12 claims
- 2685US9654467B1Time synchronization solutions for forward-secure one-time authentication tokensEMC IP HOLDING CO LLC·Filed 2013·Granted May 16, 2017·8 cites·35 claims
- 2784US9740844B1Wireless wearable authenticators using attachment to confirm user possessionEMC IP HOLDING CO LLC·Filed 2013·Granted Aug 22, 2017·7 cites·26 claims
- 2882US8438617B2User authentication based on voucher codesBRAINARD JOHN G·Filed 2007·Granted May 7, 2013·12 cites·20 claims
- 2978US5835600ABlock encryption algorithm with data-dependent rotationsRSA DATA SECURITY INC·Filed 1997·Granted Nov 10, 1998·92 cites·13 claims
- 3077US10735403B1Chaff password generation based on distribution-based modifications of base passwordsEMC IP HOLDING CO LLC·Filed 2017·Granted Aug 4, 2020·2 cites·20 claims
- 3174US8983874B2Method and system for micropayment transactionsMICALI SILVIO·Filed 2009·Granted Mar 17, 2015·2 cites·6 claims
- 3273US9537845B1Determining authenticity based on indicators derived from information relating to historical eventsEMC CORP·Filed 2013·Granted Jan 3, 2017·3 cites·20 claims
- 3372US9280871B2Gaming systems with authentication token supportBAILEY DANIEL VERNON·Filed 2007·Granted Mar 8, 2016·3 cites·29 claims
- 3464US9294473B1Server methods and apparatus for processing passcodes generated by configurable one-time authentication tokensEMC CORP·Filed 2015·Granted Mar 22, 2016·1 cites·24 claims
- 3561US2004199475A1Method and system for micropayment transactionsFiled 2002·Application pending·0 cites
- 3656US2008232590A1Micropayment Processing Method and SystemRIVEST RONALD L·Filed 2004·Application pending·0 cites
- 3746US2009267747A1Security and Data Collision Systems and Related Techniques for Use With Radio Frequency Identification SystemsRIVEST RONALD L·Filed 2009·Application pending·0 cites
- 3842US2002025035A1Enhanced block ciphers with data-dependent rotationsFiled 2001·Application pending·0 cites
- 3941US2006149671A1Payment processing method and systemNIX ROBERT·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →