Method, system and electronic device
US10084601B2 · kind B2 · utility
0Cited by
2References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 10, 2015 |
| Grant date | Sep 25, 2018 |
| Priority date | — |
| Expiry date | Oct 22, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W12/77
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A method comprising generating an auxiliary key based on a secret key which is stored in an electronic device, generating a representation of the auxiliary key, displaying the representation of the auxiliary key on a display of the first electronic device, capturing the representation of the auxiliary key with a camera of a second electronic device, and restoring the auxiliary key from the captured representation of the auxiliary key.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.