Data protection method
US11604887B2 · kind B2 · utility
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19Claims
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Key dates
| Filing date | Mar 2, 2021 |
| Grant date | Mar 14, 2023 |
| Priority date | — |
| Expiry date | May 21, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06V10/462
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A data protection method is provided. The data protection method includes the following. A first image is obtained; at least one first object image in the first image is identified; the at least one first object image is analyzed to capture multiple first characteristic values of multiple characteristic points of the at least one first object image; and an encryption key is generated according to the first characteristic values.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.