Chips are where they are declared to be
On this page
Mechanisms
- R1Chip location verificationprimaryBounds how far a responding chip can be from trusted landmark servers at the time of the check.
- Speed-of-light bounds on signed challenge round trips underlie delay-based location checks; see Chip location verification.
- Records declared locations, which inspections or location checks can test.
- Automated verification of approximate chip location 1; see Chip location verification.
Implementations
- Assessed use: certifying the region where an attested workload ran at a given timeCertifies a bounded region in which an attested workload's platform was running at a given time.