Patent · US Active

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 dateMay 14, 2021
Grant dateSep 16, 2025
Priority date
Expiry dateAug 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.