Patent · US Active

Process for testing the resistance of an integrated circuit to a side channel analysis

US8457919B2 · kind B2 · utility

5Cited by
4References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 31, 2010
Grant dateJun 4, 2013
Priority date
Expiry dateAug 18, 2031

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L9/302
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A process for testing an integrated circuit includes collecting a set of points of a physical property while the integrated circuit is executing a multiplication, dividing the set of points into a plurality subsets of lateral points, calculating an estimation of the value of the physical property for each subset, and applying to the subset of lateral points a step of horizontal transversal statistical processing by using the estimations of the value of the physical property, to verify a hypothesis about the variables manipulated by the integrated circuit.

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