Inventor
SUNDARESAN PRAKASH
US24 patents
⚠️ This page may combine multiple inventors who share the name “SUNDARESAN PRAKASH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WORKDAY INC
19 patentsUS10637665B1Apr 28, 2020
Blockchain-based digital identity management (DIM) system
WORKDAY INC87 citations97
US11405200B1Aug 2, 2022
Multilevel split keys for wallet recovery
WORKDAY INC23 citations94
US10735197B2Aug 4, 2020
Blockchain-based secure credential and token management across multiple devices
WORKDAY INC14 citations85
US11615403B1Mar 28, 2023
System and method for dynamically retrieving an attribute value of an identity claim from an issuing party using a digitally signed access token
WORKDAY INC11 citations83
US11381405B1Jul 5, 2022
System and method for authenticating a user at a relying party application using an authentication application and automatically redirecting to a target application
WORKDAY INC8 citations83
US10715312B2Jul 14, 2020
System and method for blockchain-based device authentication based on a cryptographic challenge
WORKDAY INC8 citations83
US10715311B2Jul 14, 2020
System and method for blockchain-based user authentication based on a cryptographic challenge
WORKDAY INC7 citations83
US11671267B2Jun 6, 2023
System and method for verifying an identity of a user using a cryptographic challenge based on a cryptographic operation
WORKDAY INC2 citations72
US11018869B2May 25, 2021
Blockchain-based digital identity management (DIM) system
WORKDAY INC2 citations72
US10700861B2Jun 30, 2020
System and method for generating a recovery key and managing credentials using a smart blockchain contract
WORKDAY INC4 citations72
US11539533B1Dec 27, 2022
Access control using a circle of trust
WORKDAY INC5 citations70
US11870898B2Jan 9, 2024
Split keys for wallet recovery
WORKDAY INC1 citations62
US11632239B2Apr 18, 2023
System and method for blockchain-based device authentication based on a cryptographic challenge
WORKDAY INC1 citations62
US11336432B2May 17, 2022
System and method for blockchain-based device authentication based on a cryptographic challenge
WORKDAY INC0 citations62
US11088855B2Aug 10, 2021
System and method for verifying an identity of a user using a cryptographic challenge based on a cryptographic operation
WORKDAY INC1 citations62
US12346894B2Jul 1, 2025
System and method for dynamically retrieving an attribute value of an identity claim from an issuing party using a digitally signed access token
WORKDAY INC0 citations60
US11948145B2Apr 2, 2024
System and method for dynamically retrieving an attribute value of an identity claim from an issuing party using a digitally signed access token
WORKDAY INC0 citations60
US11640456B1May 2, 2023
System and method for authenticating a user at a user application using an credential access application and automatically redirecting to a target application
WORKDAY INC0 citations60
US11483316B1Oct 25, 2022
System and method for access using a circle of trust
WORKDAY INC1 citations59
MICROSOFT CORP
3 patentsUS7281000B2Oct 9, 2007
Method for efficient query execution using dynamic queries in database environments
MICROSOFT CORP15 citations92
US6789071B1Sep 7, 2004
Method for efficient query execution using dynamic queries in database environments
MICROSOFT CORP28 citations92
US7171399B2Jan 30, 2007
Method for efficient query execution using dynamic queries in database environments
MICROSOFT CORP13 citations84