Fingerprint anti-counterfeiting method and electronic device
US11875598B2 · kind B2 · utility
0Cited by
2References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 15, 2020 |
| Grant date | Jan 16, 2024 |
| Priority date | — |
| Expiry date | Jul 15, 2040 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06V40/1388
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
An electronic device detects a first operation of a user; the electronic device obtains a fingerprint image and a touch signal in response to the first operation; and the electronic device determines, based on the fingerprint image and the touch signal, that the fingerprint image is a fingerprint image of a real finger or a fingerprint image of a fake finger.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.