Inventor · disambiguated record
Prakash Sundaresan
Also filed as: SUNDARESAN PRAKASH
24 granted patents·4 pending applications·427 citations·filing 1996–2025
96Inventor score
Top patents by PatentIndex Score
28 records- 0198US11405200B1Multilevel split keys for wallet recoveryWORKDAY INC·Filed 2020·Granted Aug 2, 2022·23 cites·19 claims
- 0298US10637665B1Blockchain-based digital identity management (DIM) systemWORKDAY INC·Filed 2017·Granted Apr 28, 2020·87 cites·17 claims
- 0396US11615403B1System and method for dynamically retrieving an attribute value of an identity claim from an issuing party using a digitally signed access tokenWORKDAY INC·Filed 2020·Granted Mar 28, 2023·11 cites·11 claims
- 0494US11381405B1System and method for authenticating a user at a relying party application using an authentication application and automatically redirecting to a target applicationWORKDAY INC·Filed 2020·Granted Jul 5, 2022·8 cites·15 claims
- 0593US10735197B2Blockchain-based secure credential and token management across multiple devicesWORKDAY INC·Filed 2018·Granted Aug 4, 2020·14 cites·20 claims
- 0692US11539533B1Access control using a circle of trustWORKDAY INC·Filed 2020·Granted Dec 27, 2022·5 cites·29 claims
- 0790US11671267B2System and method for verifying an identity of a user using a cryptographic challenge based on a cryptographic operationWORKDAY INC·Filed 2021·Granted Jun 6, 2023·2 cites·23 claims
- 0889US10715312B2System and method for blockchain-based device authentication based on a cryptographic challengeWORKDAY INC·Filed 2018·Granted Jul 14, 2020·8 cites·9 claims
- 0988US10715311B2System and method for blockchain-based user authentication based on a cryptographic challengeWORKDAY INC·Filed 2018·Granted Jul 14, 2020·7 cites·9 claims
- 1085US11632239B2System and method for blockchain-based device authentication based on a cryptographic challengeWORKDAY INC·Filed 2022·Granted Apr 18, 2023·1 cites·15 claims
- 1185US11018869B2Blockchain-based digital identity management (DIM) systemWORKDAY INC·Filed 2020·Granted May 25, 2021·2 cites·15 claims
- 1285US5987453AMethod and apparatus for performing a join query in a database systemINFORMIX SOFTWARE INC·Filed 1997·Granted Nov 16, 1999·108 cites·35 claims
- 1383US12346894B2System and method for dynamically retrieving an attribute value of an identity claim from an issuing party using a digitally signed access tokenWORKDAY INC·Filed 2024·Granted Jul 1, 2025·0 cites·18 claims
- 1482US10700861B2System and method for generating a recovery key and managing credentials using a smart blockchain contractWORKDAY INC·Filed 2018·Granted Jun 30, 2020·4 cites·17 claims
- 1580US2025342460A1System and method for dynamically retrieving an attribute value of an identity claim from an issuing party using a digitally signed access tokenWORKDAY INC·Filed 2025·Application pending·0 cites
- 1679US11948145B2System and method for dynamically retrieving an attribute value of an identity claim from an issuing party using a digitally signed access tokenWORKDAY INC·Filed 2023·Granted Apr 2, 2024·0 cites·19 claims
- 1779US5870747AGeneralized key indexesINFORMIX SOFTWARE INC·Filed 1996·Granted Feb 9, 1999·88 cites·14 claims
- 1877US6789071B1Method for efficient query execution using dynamic queries in database environmentsMICROSOFT CORP·Filed 2001·Granted Sep 7, 2004·28 cites·16 claims
- 1976US11870898B2Split keys for wallet recoveryWORKDAY INC·Filed 2020·Granted Jan 9, 2024·1 cites·17 claims
- 2076US11483316B1System and method for access using a circle of trustWORKDAY INC·Filed 2020·Granted Oct 25, 2022·1 cites·30 claims
- 2171US11088855B2System and method for verifying an identity of a user using a cryptographic challenge based on a cryptographic operationWORKDAY INC·Filed 2019·Granted Aug 10, 2021·1 cites·24 claims
- 2265US7281000B2Method for efficient query execution using dynamic queries in database environmentsMICROSOFT CORP·Filed 2004·Granted Oct 9, 2007·15 cites·6 claims
- 2362US7171399B2Method for efficient query execution using dynamic queries in database environmentsMICROSOFT CORP·Filed 2004·Granted Jan 30, 2007·13 cites·16 claims
- 2457US11336432B2System and method for blockchain-based device authentication based on a cryptographic challengeWORKDAY INC·Filed 2020·Granted May 17, 2022·0 cites·19 claims
- 2557US2025306886A1Method for developing platform-independent cloud applications with a flexible deployment model and automated deploymentDEFANG SOFTWARE LABS INC·Filed 2025·Application pending·0 cites
- 2656US11640456B1System and method for authenticating a user at a user application using an credential access application and automatically redirecting to a target applicationWORKDAY INC·Filed 2020·Granted May 2, 2023·0 cites·17 claims
- 2741US2004002988A1System and method for modeling subscriptions and subscribers as dataFiled 2002·Application pending·0 cites
- 2840US2020294040A9System and method for payment transaction authentication based on a cryptographic challengeWORKDAY INC·Filed 2018·Application pending·0 cites
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