Inventor
BADRINARAYANAN SAIKRISHNA
US23 patents
⚠️ This page may combine multiple inventors who share the name “BADRINARAYANAN SAIKRISHNA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VISA INT SERVICE ASS
21 patentsUS11411738B2Aug 9, 2022
Leveraging multiple devices to enhance security of biometric authentication
VISA INT SERVICE ASS11 citations85
US11546164B2Jan 3, 2023
Verification of biometric templates for privacy preserving authentication
VISA INT SERVICE ASS6 citations84
US11831780B2Nov 28, 2023
Verification of biometric templates for privacy preserving authentication
VISA INT SERVICE ASS3 citations72
US11991282B2May 21, 2024
Distributed private key recovery
VISA INT SERVICE ASS3 citations71
US12166890B2Dec 10, 2024
Leveraging multiple devices to enhance security of biometric authentication
VISA INT SERVICE ASS0 citations62
US12058268B2Aug 6, 2024
Privacy preserving biometric authentication
VISA INT SERVICE ASS0 citations62
US11764965B2Sep 19, 2023
Privacy preserving biometric authentication
VISA INT SERVICE ASS0 citations62
US11368308B2Jun 21, 2022
Privacy preserving biometric authentication
VISA INT SERVICE ASS0 citations62
US12355891B2Jul 8, 2025
Verification of biometric templates for privacy preserving authentication
VISA INT SERVICE ASS0 citations61
US12289409B2Apr 29, 2025
Privacy preserving identity data exchange based on hybrid encryption
VISA INT SERVICE ASS0 citations61
US11956359B2Apr 9, 2024
Privacy preserving identity data exchange based on hybrid encryption
VISA INT SERVICE ASS0 citations61
US12052349B2Jul 30, 2024
Round-efficient fully secure solitary multi-party computation with honest majority
VISA INT SERVICE ASS0 citations56
US11784803B2Oct 10, 2023
Round-efficient fully secure solitary multi-party computation with honest majority
VISA INT SERVICE ASS0 citations56
US12367198B2Jul 22, 2025
Updatable private set intersection
VISA INT SERVICE ASS0 citations55
US12079219B2Sep 3, 2024
Updatable private set intersection
VISA INT SERVICE ASS0 citations55
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
US12580769B2Mar 17, 2026
Round optimal oblivious transfers from isogenies
VISA INT SERVICE ASS0 citations47
US12481661B2Nov 25, 2025
Secret shared database joins using sorting
VISA INT SERVICE ASS0 citations45