Pseudo-random authentification code altering scheme for a transponder and a base station
US8441342B2 · kind B2 · utility
1Cited by
3References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 4, 2007 |
| Grant date | May 14, 2013 |
| Priority date | — |
| Expiry date | Sep 6, 2029 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06K19/073
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
An electric circuit for a transponder (110) for communication with a base station (120), the electric circuit comprising a memory unit (111) adapted for storing communication related information, and a processor unit (112) adapted for altering an authentification code necessary for the base station (120) to get access to the memory (111) in accordance with a pseudo-random authentification code altering scheme.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.