P

Inventor

KEKICHEFF MARC

US29 patents
⚠️ This page may combine multiple inventors who share the name “KEKICHEFF MARC”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

VISA INT SERVICE ASS

26 patents
US10108409B2Oct 23, 2018

Systems and methods for updatable applets

VISA INT SERVICE ASS194 citations96
US10588016B2Mar 10, 2020

Adapter for providing unified transaction interface

VISA INT SERVICE ASS6 citations84
US11394721B2Jul 19, 2022

Binding cryptogram with protocol characteristics

VISA INT SERVICE ASS3 citations73
US11303434B2Apr 12, 2022

Techniques for secure channel communications

VISA INT SERVICE ASS3 citations73
US11025613B2Jun 1, 2021

Secure element installation and provisioning

VISA INT SERVICE ASS3 citations73
US11010482B2May 18, 2021

System and method for secure device connection

VISA INT SERVICE ASS3 citations73
US10972257B2Apr 6, 2021

Multi-level communication encryption

VISA INT SERVICE ASS3 citations71
US10776101B2Sep 15, 2020

Systems and methods for updatable applets

VISA INT SERVICE ASS1 citations70
US10331435B2Jun 25, 2019

Systems and methods for updatable applets

VISA INT SERVICE ASS1 citations70
US12547686B2Feb 10, 2026

Mobile device secret protection system and method

VISA INT SERVICE ASS0 citations62
US12218953B2Feb 4, 2025

Binding cryptogram with protocol characteristics

VISA INT SERVICE ASS0 citations62
US12114161B2Oct 8, 2024

System and methods for data security using distance measurement

VISA INT SERVICE ASS1 citations62
US12106278B2Oct 1, 2024

Rules engine for communication round trips optimization of kernel-in-cloud payment transaction

VISA INT SERVICE ASS0 citations62
US12015696B2Jun 18, 2024

Techniques for secure channel communications

VISA INT SERVICE ASS0 citations62
US11960581B2Apr 16, 2024

Mobile device secret protection system and method

VISA INT SERVICE ASS0 citations62
US11726841B2Aug 15, 2023

Adapter for providing unified transaction interface

VISA INT SERVICE ASS0 citations62
US11625702B2Apr 11, 2023

Rules engine for communication round trips optimization of kernel-in-cloud payment transaction

VISA INT SERVICE ASS0 citations62
US11494243B2Nov 8, 2022

Adapter for providing unified transaction interface

VISA INT SERVICE ASS0 citations62
US11831676B2Nov 28, 2023

Footprint data to prevent man-in-the-middle attacks

VISA INT SERVICE ASS0 citations60
US11115436B2Sep 7, 2021

Footprint data to prevent man-in-the-middle attacks

VISA INT SERVICE ASS0 citations60
US12399758B2Aug 26, 2025

Mobile application integration

VISA INT SERVICE ASS0 citations52
US12259961B2Mar 25, 2025

Efficient interaction processing using secret

VISA INT SERVICE ASS0 citations52
US12253926B2Mar 18, 2025

Simulator application on mobile device for integration testing

VISA INT SERVICE ASS0 citations51
US12388625B2Aug 12, 2025

Techniques for secure data exchanges

VISA INT SERVICE ASS0 citations50
US12244690B2Mar 4, 2025

Online secret encryption

VISA INT SERVICE ASS0 citations49
US12554627B2Feb 17, 2026

Testing framework with dynamic applicability management

VISA INT SERVICE ASS0 citations46

KEKICHEFF MARC

2 patents

PIRZADEH KIUSHAN

1 patent