Secure data processing method and associated device
US8788847B2 · kind B2 · utility
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5References
15Claims
0Family size
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Key dates
| Filing date | Apr 14, 2005 |
| Grant date | Jul 22, 2014 |
| Priority date | — |
| Expiry date | Nov 22, 2027 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F21/77
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A secure data processing method includes the following steps: padding (E206) a memory area (MAC′) with a pad value (A); writing (E208) a first datum in the memory area (MAC′); in the area, reading (E210) a second datum with at least one part of the first datum as it was written in the memory area (MAC′); and executing an operation (E210) using the second datum.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.