Securely constructing a trusted virtual environment
US11080403B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | Dec 19, 2018 |
| Grant date | Aug 3, 2021 |
| Priority date | — |
| Expiry date | Nov 21, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2009/45587
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Approaches for securely constructing a trusted operating environment. A trusted operating environment manager executes on a device and instantiates a trusted operating environment on the device by composing at least of portion of the trusted operating environment using data from an untrusted operating environment also executing on the device. The trusted operating environment manager only permits the trusted operating environment to access the data upon the trusted operating environment manager successfully confirming that the data is presently in a state that has been deemed trustworthy.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.