Patent · US Active

Securing a transaction between a transponder and a reader

US8872619B2 · kind B2 · utility

3Cited by
583References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 3, 2007
Grant dateOct 28, 2014
Priority date
Expiry dateFeb 27, 2032

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG07C9/29
  • WIPO fieldIT methods for management
  • WIPO sectorElectrical engineering

Abstract

A transponder-reader payment system includes a fob including a transponder, and a RFID reader for interrogating the transponder. The system may further include a personalization system for populating onto the fob and RFID reader identifying information and security and authentication keys which may be used during mutual authentication of the fob and the reader and for completing a transaction. In exemplary operation, the fob and RFID reader may be personalized, the fob may be presented to the RFID reader for interrogation, the fob and reader may engage in mutual authentication, and fob identifying information may be provided to the reader for transaction completion. In another exemplary embodiment, operation of the transponder-reader payment system may be controlled by an activation circuit. Further, the fob may be responsive to multiple interrogation signals.

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