Security arrangement
US9075982B2 · kind B2 · utility
0Cited by
2References
15Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Feb 15, 2012 |
| Grant date | Jul 7, 2015 |
| Priority date | — |
| Expiry date | Dec 20, 2033 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F21/36
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
The present invention relates to a method and arrangement for providing access to a device, the method comprising: receiving via a touch surface information, at least partly comprising a graphical code, said code comprising at least two parts, a first part relating to a first physical value on said touch surface and a second part relating to a second physical value on said touch surface, and generating a graphical code based on said first and second physical values, said graphical code having at least one portion deviating from a plane extension of said touch surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.