Patent · US Active

Systems and methods for cryptographic authentication of contactless cards

US12106294B2 · kind B2 · utility

0Cited by

1References

20Claims

0Family size

Assignee

CAPITAL ONE SERVICES, LLC · US

Inventors

Kaitlin Newman · Washington, US
Colin Hart · Arlington, US
Jeffrey RULE · Chevy Chase Section Five, US
Lara Mossler · Farmville, US
Sophie Bermudez · Washington, US
Michael Mossoba · Great Falls, US
Wayne LUTZ · Fort Washington, US
Charles Nathan Crank · Rua Maria Anália, US
Melissa Heng · Glen Allen, US
Kevin Osborn · Newton, US
Kimberly Haynes · Reston, US
Andrew Cogswell · Midlothian, US
Latika Gulati · Annandale, US
Sarah Cunningham · Arlington, US
James Ashfield · Midlothian, US

Key dates

Filing date	Jun 29, 2021
Grant date	Oct 1, 2024
Priority date	—
Expiry date	Nov 9, 2041

Classification

Technology area (CPC H)Electricity
CPC primaryH04L2209/805
WIPO fieldDigital communication
WIPO sectorElectrical engineering

Abstract

Example embodiments of systems and methods for data transmission system between transmitting and receiving devices are provided. In an embodiment, each of the transmitting and receiving devices can contain a master key. The transmitting device can generate a diversified key using the master key, protect a counter value and encrypt data prior to transmitting to the receiving device, which can generate the diversified key based on the master key and can decrypt the data and validate the protected counter value using the diversified key.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.