Patent · US Active

Protection against side channels

US9515820B2 · kind B2 · utility

2Cited by
1References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 2, 2013
Grant dateDec 6, 2016
Priority date
Expiry dateSep 2, 2033

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2209/04
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

The description pertains in particular to a method of protecting an electronic device (SCARD), when the electronic device implements a cryptographic algorithm (AES), against side channel attacks. The cryptographic algorithm (AES) operating on an array of states which forms the subject of a secure processing. The description relates also to an electronic device (SCARD), a computer program and a storage medium for the implementation of such a method.

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