Processor and method for processing mask data
US11922133B2 · kind B2 · utility
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2References
23Claims
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Key dates
| Filing date | Sep 30, 2020 |
| Grant date | Mar 5, 2024 |
| Priority date | — |
| Expiry date | Jun 26, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L2209/12
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A method includes processing, by an arithmetic and logic unit of a processor, masked data, and keeping, by the arithmetic and logic unit of the processor, the masked data masked throughout their processing by the arithmetic and logic unit. A processor includes an arithmetic and logic unit configured to keep masked data masked throughout processing of the masked data in the arithmetic and logic unit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.