Forgery prevention microcontroller circuit
US6334206A · kind A · utility
1Cited by
9References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 10, 1999 |
| Grant date | Dec 25, 2001 |
| Priority date | — |
| Expiry date | Mar 10, 2019 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2207/7219
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
The invention relates to a microcontroller circuit, comprising circuit elements arranged on a semiconductor body. In order to make a tentative forgery of such a microcontroller circuit at least more difficult, at least a number of the co-operating circuit elements is provided on the semiconductor body in an irregularly scrambled spatial configuration.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.