Inventor
AGRAWAL SHASHANK
US27 patents
⚠️ This page may combine multiple inventors who share the name “AGRAWAL SHASHANK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VISA INT SERVICE ASS
22 patentsUS11411738B2Aug 9, 2022
Leveraging multiple devices to enhance security of biometric authentication
VISA INT SERVICE ASS11 citations85
US11509478B2Nov 22, 2022
Password based threshold token generation
VISA INT SERVICE ASS6 citations84
US11804960B2Oct 31, 2023
Distributed symmetric encryption
VISA INT SERVICE ASS2 citations72
US11645658B2May 9, 2023
Method, system, and computer program product for determining solvency of a digital asset exchange
VISA INT SERVICE ASS4 citations72
US11636470B2Apr 25, 2023
Key-value map commitments system and method
VISA INT SERVICE ASS3 citations72
US12028455B2Jul 2, 2024
Privacy-preserving identity attribute verification using policy tokens
VISA INT SERVICE ASS3 citations70
US11257077B2Feb 22, 2022
Blockchain system for confidential and anonymous smart contracts
VISA INT SERVICE ASS2 citations69
US12166890B2Dec 10, 2024
Leveraging multiple devices to enhance security of biometric authentication
VISA INT SERVICE ASS0 citations62
US12118545B2Oct 15, 2024
Key-value map commitments system and method
VISA INT SERVICE ASS1 citations62
US12058268B2Aug 6, 2024
Privacy preserving biometric authentication
VISA INT SERVICE ASS0 citations62
US12028454B2Jul 2, 2024
Multi-party threshold authenticated encryption
VISA INT SERVICE ASS0 citations62
US11764965B2Sep 19, 2023
Privacy preserving biometric authentication
VISA INT SERVICE ASS0 citations62
US11552797B2Jan 10, 2023
Multi-party threshold authenticated encryption
VISA INT SERVICE ASS1 citations62
US11368308B2Jun 21, 2022
Privacy preserving biometric authentication
VISA INT SERVICE ASS0 citations62
US12074867B2Aug 27, 2024
Second factor for secure password authentication
VISA INT SERVICE ASS0 citations61
US11722305B2Aug 8, 2023
Password based threshold token generation
VISA INT SERVICE ASS0 citations61
US11647018B2May 9, 2023
Second factor for secure password authentication
VISA INT SERVICE ASS0 citations61
US11438152B2Sep 6, 2022
Distributed symmetric encryption
VISA INT SERVICE ASS0 citations61
US11861606B2Jan 2, 2024
Blockchain system for confidential and anonymous smart contracts
VISA INT SERVICE ASS0 citations59
US11895113B2Feb 6, 2024
Collaborative risk aware authentication
VISA INT SERVICE ASS0 citations52
US12462250B2Nov 4, 2025
Mobile payments using multiple cryptographic protocols
VISA INT SERVICE ASS0 citations47
US12141248B2Nov 12, 2024
Systems and methods for whitebox device binding
VISA INT SERVICE ASS0 citations45
WESTERN DIGITAL TECH INC
4 patentsUS12052375B2Jul 30, 2024
Hiding proof-of-space in blockchain systems
WESTERN DIGITAL TECH INC1 citations62
US12430650B2Sep 30, 2025
Self-aware cryptocurrency wallets
WESTERN DIGITAL TECH INC0 citations57
US12261961B2Mar 25, 2025
Consensus data filtering in proof of space blockchain systems
WESTERN DIGITAL TECH INC0 citations52
US12182430B2Dec 31, 2024
Trusted systems for decentralized data storage
WESTERN DIGITAL TECH INC0 citations52