Patent · US Active

Method of exchanging data such as cryptographic keys between a data processing system and an electronic entity such as a microcircuit card

US9137221B2 · kind B2 · utility

1Cited by
4References
19Claims
0Family size

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Inventors

Key dates

Filing dateSep 18, 2009
Grant dateSep 15, 2015
Priority date—
Expiry dateOct 13, 2032

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2209/805
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method of exchanging data between a data processing system and an electronic entity, characterized by the following steps:

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