Inventor
GADDAM SIVANARAYANA
US32 patents
⚠️ This page may combine multiple inventors who share the name “GADDAM SIVANARAYANA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VISA INT SERVICE ASS
31 patentsUS11024104B2Jun 1, 2021
Vehicle-based identification and access
VISA INT SERVICE ASS8 citations81
US12256009B2Mar 18, 2025
Method, system, and computer program product for network bound proxy re-encryption and PIN translation
VISA INT SERVICE ASS1 citations73
US11736295B2Aug 22, 2023
Method, system, and computer program product for network bound proxy re-encryption and PIN translation
VISA INT SERVICE ASS2 citations72
US11502837B2Nov 15, 2022
Techniques for performing secure operations
VISA INT SERVICE ASS2 citations72
US11784826B2Oct 10, 2023
System, method, and computer program product for secure real-time n-party computation
VISA INT SERVICE ASS2 citations71
US11488152B2Nov 1, 2022
Method, system, and computer program product for network bound proxy re-encryption and pin translation
VISA INT SERVICE ASS3 citations71
US11651352B2May 16, 2023
Digital asset distribution by transaction device
VISA INT SERVICE ASS2 citations70
US10319166B2Jun 11, 2019
Vehicle-based identification and access
VISA INT SERVICE ASS2 citations70
US11784798B2Oct 10, 2023
System, method, and computer program product for data security
VISA INT SERVICE ASS2 citations68
US12438861B2Oct 7, 2025
Decentralized processing of interactions on delivery
VISA INT SERVICE ASS0 citations62
US12003495B2Jun 4, 2024
Decentralized processing of interactions on delivery
VISA INT SERVICE ASS0 citations62
US11716200B2Aug 1, 2023
Techniques for performing secure operations
VISA INT SERVICE ASS0 citations62
US12126725B2Oct 22, 2024
Method, system, and computer program product for network bound proxy re-encryption and PIN translation
VISA INT SERVICE ASS0 citations61
US11921884B2Mar 5, 2024
Techniques for preventing collusion using simultaneous key release
VISA INT SERVICE ASS1 citations61
US11757644B2Sep 12, 2023
Method, system, and computer program product for network bound proxy re-encryption and PIN translation
VISA INT SERVICE ASS0 citations61
US11729231B2Aug 15, 2023
Secure multi-party random bit generation
VISA INT SERVICE ASS0 citations61
US11134112B2Sep 28, 2021
Secure multi-party random bit generation
VISA INT SERVICE ASS0 citations61
US12457096B2Oct 28, 2025
Gateway agnostic tokenization
VISA INT SERVICE ASS0 citations60
US12321926B2Jun 3, 2025
System, method, and computer program product for authenticating a user for a transaction
VISA INT SERVICE ASS0 citations60
US12081677B2Sep 3, 2024
System, method, and computer program product for secure real-time N-party computation
VISA INT SERVICE ASS0 citations60
US12062039B2Aug 13, 2024
Digital asset distribution by transaction device
VISA INT SERVICE ASS0 citations60
US12034837B2Jul 9, 2024
Gateway agnostic tokenization
VISA INT SERVICE ASS0 citations60
US11354652B2Jun 7, 2022
System, method, and computer program product for authenticating a user for a transaction
VISA INT SERVICE ASS0 citations60
US11995623B2May 28, 2024
Universal payment channels
VISA INT SERVICE ASS0 citations59
US11556909B2Jan 17, 2023
Universal payment channels
VISA INT SERVICE ASS0 citations59
US12367485B2Jul 22, 2025
Federated custodian
VISA INT SERVICE ASS0 citations58
US12348612B2Jul 1, 2025
System, method, and computer program product for data security
VISA INT SERVICE ASS0 citations58
US12008549B2Jun 11, 2024
Federated custodian
VISA INT SERVICE ASS0 citations58
US12124606B2Oct 22, 2024
Method, system, and computer program product for securely rendering sensitive data
VISA INT SERVICE ASS1 citations57
US11790361B2Oct 17, 2023
Smart device system and method of use
VISA INT SERVICE ASS0 citations51
US10650365B2May 12, 2020
Automated point of sale system
VISA INT SERVICE ASS0 citations30