Invention Grant
- Patent Title: Systems and methods for cryptographic authentication of contactless cards
-
Application No.: US17518046Application Date: 2021-11-03
-
Publication No.: US12147977B2Publication Date: 2024-11-19
- Inventor: Kevin Osborn , Jeffrey Rule , James Ashfield , Srinivasa Chigurupati
- Applicant: Capital One Services, LLC
- Applicant Address: US VA McLean
- Assignee: Capital One Services, LLC
- Current Assignee: Capital One Services, LLC
- Current Assignee Address: US VA McLean
- Agency: KDW FIRM PLLC
- Main IPC: G06Q20/38
- IPC: G06Q20/38 ; G06Q20/34 ; H04L9/08

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. Example embodiments of systems and methods can be used to provide further authentication and added levels of security for transactions.
Public/Granted literature
- US11915231B2 Systems and methods for cryptographic authentication of contactless cards Public/Granted day:2024-02-27
Information query