Protecting local key generation using a remote key management service
US11431488B1 · kind B1 · utility
8Cited by
53References
17Claims
0Family size
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Inventor
Key dates
| Filing date | Jun 8, 2020 |
| Grant date | Aug 30, 2022 |
| Priority date | — |
| Expiry date | Jun 8, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L9/3242
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
Protecting local key generation using a remote key management service, including: transforming a local secret to generate a transformed local secret; transmitting the transformed local secret to a key management service; and decrypting, based on an encryption key received from the key management service, a data encryption key for encrypting or decrypting local data.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.