Cryptographic method, systems and services for evaluating univariate or multivariate real-valued functions on encrypted data
US12418397B2 · kind B2 · utility
0Cited by
6References
31Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 14, 2021 |
| Grant date | Sep 16, 2025 |
| Priority date | — |
| Expiry date | Aug 9, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L2209/46
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
The invention relates to a cryptographic method and variants thereof based on homomorphic encryption enabling the evaluation of real-valued functions on encrypted data, in order to allow carrying out homomorphic processing on encrypted data more broadly and efficiently.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.