Cryptography method and smart cards microcircuit
US7802098B2 · kind B2 · utility
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10References
12Claims
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Key dates
| Filing date | May 30, 2001 |
| Grant date | Sep 21, 2010 |
| Priority date | — |
| Expiry date | Jan 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.