Device and method for providing trusted platform module services
US10275599B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 31, 2015 |
| Grant date | Apr 30, 2019 |
| Priority date | — |
| Expiry date | Mar 31, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2221/2115
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
The invention concerns a circuit having a first processing device which has one or more first platform configuration registers for storing one or more data values based on boot measurements relating to a boot sequence implemented by the first processing device. The first processing device also has a secure element, which has its own processing device and one or more second platform configuration registers. The first and second platform configuration registers are coupled together via a communications interface adapted to copy the one or more data values from the one or more first platform configuration registers to the one or more second platform configuration registers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.