Rollback attack prevention system and method
US7907729B2 · kind B2 · utility
3Cited by
16References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 30, 2004 |
| Grant date | Mar 15, 2011 |
| Priority date | — |
| Expiry date | Apr 7, 2027 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11C2029/4402
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A rollback attack prevention system 10 for a gaming machine 20 includes a configuration log 30 and a revocation list 40. Preferably, the configuration log 30 includes a protected record of software that has been installed on the gaming machine 20. Further, the revocation list 40 includes an inventory of unauthorized software that the prevention system 10 prevents from being installed and/or used on the gaming machine 20.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.