Patent · US Expired

Method of protecting an electronic chip against fraud

US7165177B2 · kind B2 · utility

7Cited by
11References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 19, 2001
Grant dateJan 16, 2007
Priority date
Expiry dateSep 20, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2209/56
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

The present invention relates to a method of protecting an electronic chip (1) of a user against fraud in transactions between an application (2) and the electronic chip (1).The method consists in:

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