Remote attestation method and device for composite device
US12113823B2 · kind B2 · utility
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2References
19Claims
0Family size
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Key dates
| Filing date | Apr 14, 2022 |
| Grant date | Oct 8, 2024 |
| Priority date | — |
| Expiry date | Jan 13, 2043 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L63/1433
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A remote attestation method includes a first unit of a composite device obtains first measurement information of a second unit of the composite device. The first unit performs, based on the first measurement information, trustworthiness attestation on the second unit to obtain a first attestation result, and the first unit sends the first attestation result to a remote attestation device. In this way, the first unit in the composite device has a remote attestation function, and may perform trustworthiness attestation on another unit in the composite device to which the first unit belongs.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.