Method and device for security loading a memory and an associated memory
US8763138B2 · kind B2 · utility
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28Claims
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Key dates
| Filing date | Dec 19, 2005 |
| Grant date | Jun 24, 2014 |
| Priority date | — |
| Expiry date | Jul 21, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2221/2123
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Method for security loading of at least one residual memory space including at least one program, in particular in a smart card, consists in carrying out successive cycles for selecting (E13, E23, E33) at least one type of data from a predetermined authorized data set, wherein said authorized data set excludes at least one type of data corresponding to a determined instruction, and in introducing (E14, E24, E34) the at least one type of data selected from the at least one residual memory space in such a way that at least one part of the residual memory space is loaded.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.