Table lookup operation on masked data
US8855298B2 · kind B2 · utility
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6References
20Claims
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Key dates
| Filing date | Jan 10, 2013 |
| Grant date | Oct 7, 2014 |
| Priority date | — |
| Expiry date | Feb 2, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L2209/046
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Processing of masked data using table lookups is described. A mask is applied to input data to generate masked input data. The mask and the masked input data are used in combination to locate an entry in a lookup table. The entry corresponds to a transformed version of the input data.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.