Patent · US Expired

Cryptography method and smart cards microcircuit

US7802098B2 · kind B2 · utility

0Cited by
10References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 30, 2001
Grant dateSep 21, 2010
Priority date
Expiry dateJan 14, 2024

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG07F7/084
  • WIPO fieldIT methods for management
  • WIPO sectorElectrical engineering

Abstract

Method of cryptography in a smart card comprising a central processing unit, said method implementing precomputation operations, characterized in that said precomputation operations are performed by the smart card and in that the precomputation operations are carried out at a session during the waiting periods of the inputs/outputs of the central processing unit.

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