Method by which device shares digital key
US12088700B2 · kind B2 · utility
0Cited by
2References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 30, 2019 |
| Grant date | Sep 10, 2024 |
| Priority date | — |
| Expiry date | Dec 3, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L2209/84
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
Provided is a method of sharing a digital key between devices, and a method, performed by an owner device, of transmitting a digital key to a target device, includes: transmitting digital key configuration data; receiving a digital key attestation including a public key of the target device, the digital key configuration data, and a signature of the target device; generating a digital key sharing attestation including the public key of the target device, the digital key configuration data, the signature of the target device, and a signature of the owner device; and transmitting the digital key sharing attestation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.