Patent · US Active

Card reader for use with web based transactions

US7673799B2 · kind B2 · utility

105Cited by
64References
38Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 25, 2008
Grant dateMar 9, 2010
Priority date
Expiry dateJan 25, 2028

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2209/805
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A card reader for use in web based transactions is provided. In one embodiment, the invention relates to a method for establishing a secure connection between a card reader and a server, the method including receiving a first challenge request, generating a response to the first challenge request using a first encryption key, sending the response to the first challenge request, sending a second challenge request, receiving an encrypted response to the second challenge request, verifying the encrypted response to the second challenge request; and, if the encrypted response is verified, reading data card information from a data card, the data card information including an intrinsic magnetic characteristic and recorded data on the data card, generating a magnetic fingerprint based on the intrinsic magnetic characteristic, and sending the magnetic fingerprint to authenticate the data card.

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