Device identification via chip manufacturing related fingerprints
US11205018B2 · kind B2 · utility
2Cited by
9References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 14, 2019 |
| Grant date | Dec 21, 2021 |
| Priority date | — |
| Expiry date | Dec 22, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L63/0876
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A device can be identified using a manufacturing characteristic in the device. Power consumption data associated with a device is received. A power model can be fitted to the power consumption data and at least one parameter is determined based on fitting. A fingerprint of the device can be created based on at least one parameter.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.