Patent · US Active

Systems and methods for cryptographic authentication of contactless cards

US10581611B1 · kind B1 · utility

26Cited by

251References

20Claims

0Family size

Assignee

CAPITAL ONE SERVICES, LLC · US

Inventors

Kevin Osborn · Newton, US
Jeffrey RULE · Chevy Chase Section Five, US
Paul Moreton · Tuscaloosa, US
William M. Duane · Westford, US
Colin Hart · Arlington, US
Kaitlin Newman · Washington, US
Lara Mossler · Farmville, US
Daniel Herrington · New York, US
Srinivasa Chigurupati · Long Grove, US
Ian Prince
Wayne LUTZ · Fort Washington, US

Key dates

Filing date	Nov 29, 2018
Grant date	Mar 3, 2020
Priority date	—
Expiry date	Nov 29, 2038

Classification

Technology area (CPC H)Electricity
CPC primaryH04L2463/102
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.