Systems and methods for cryptographic authentication of contactless cards

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12261960
APP PUB NO 20230051390A1
SERIAL NO

17845204

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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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.

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Patent Owner(s)

Patent OwnerAddress
CAPITAL ONE SERVICES LLC1680 CAPITAL ONE DRIVE MCLEAN VA 22102

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chigurupati, Srinivasa Long Grove, US 69 132
Duane, William Westford, US 30 1421
Hart, Colin Arlington, US 182 866
Herrington, Daniel New York, US 109 509
Lutz, Wayne Fort Washington, US 103 481
Moreton, Paul Glen Allen, US 80 608
Mossler, Lara Farmville, US 50 189
Newman, Kaitlin Washington, US 104 335
Osborn, Kevin Newton Highlands, US 369 732
Prince, Ian Toronto, CA 5 29
Rule, Jeffrey Chevy Chase, US 442 1111

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