Protection against side channels
US9515820B2 · kind B2 · utility
2Cited by
1References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 2, 2013 |
| Grant date | Dec 6, 2016 |
| Priority date | — |
| Expiry date | Sep 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.