Inventor
RAGHURAMAN SRINIVASAN
US22 patents
⚠️ This page may combine multiple inventors who share the name “RAGHURAMAN SRINIVASAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VISA INT SERVICE ASS
20 patentsUS11636470B2Apr 25, 2023
Key-value map commitments system and method
VISA INT SERVICE ASS3 citations72
US11784826B2Oct 10, 2023
System, method, and computer program product for secure real-time n-party computation
VISA INT SERVICE ASS2 citations71
US12118545B2Oct 15, 2024
Key-value map commitments system and method
VISA INT SERVICE ASS1 citations62
US12549350B2Feb 10, 2026
Fast solvers for sparse structured linear systems
VISA INT SERVICE ASS0 citations61
US12289409B2Apr 29, 2025
Privacy preserving identity data exchange based on hybrid encryption
VISA INT SERVICE ASS0 citations61
US12261955B2Mar 25, 2025
System and computer program product for fair, secure n-party computation using at least one blockchain
VISA INT SERVICE ASS1 citations61
US11956359B2Apr 9, 2024
Privacy preserving identity data exchange based on hybrid encryption
VISA INT SERVICE ASS0 citations61
US12081677B2Sep 3, 2024
System, method, and computer program product for secure real-time N-party computation
VISA INT SERVICE ASS0 citations60
US11811933B2Nov 7, 2023
System and method for fair, secure n-party computation using at least one blockchain
VISA INT SERVICE ASS1 citations59
US12536161B2Jan 27, 2026
Efficient verification of differentially-private digital data
VISA INT SERVICE ASS1 citations52
US12015720B2Jun 18, 2024
Integrating identity tokens and privacy-preserving identity attribute attestations into interactions
VISA INT SERVICE ASS0 citations51
US12200129B2Jan 14, 2025
Zero-knowledge interaction processing system and method
VISA INT SERVICE ASS0 citations50
US12542683B2Feb 3, 2026
Authentication using group signatures of user devices
VISA INT SERVICE ASS0 citations49
US12323401B2Jun 3, 2025
Privacy-preserving data deduplication
VISA INT SERVICE ASS0 citations49
US12238209B2Feb 25, 2025
Conditional offline interaction system and method
VISA INT SERVICE ASS0 citations49
US12572907B2Mar 10, 2026
Universal payment channel
VISA INT SERVICE ASS0 citations48
US12580769B2Mar 17, 2026
Round optimal oblivious transfers from isogenies
VISA INT SERVICE ASS0 citations47
US12335392B2Jun 17, 2025
Secure data exchange matching across identity providers
VISA INT SERVICE ASS0 citations47
US12481661B2Nov 25, 2025
Secret shared database joins using sorting
VISA INT SERVICE ASS0 citations45
US12481999B2Nov 25, 2025
Secure anomaly detection using federated learning
VISA INT SERVICE ASS0 citations44