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Cryptographic method, systems and services for evaluating real-valued functions on encrypted data

Grant US12580727B2 Kind: B2 Mar 17, 2026

Assignee

ZAMA SAS

Inventors

Pascal Gilbert Yves Paillier, Marc Joye

Abstract

The invention relates to a cryptographic method and variants thereof based on homomorphic encryption enabling the evaluation of univariate or multivariate real-valued functions on encrypted data, in order to allow carrying out homomorphic processing on encrypted data more broadly and efficiently.

CPC Classifications

H04L 9/008 H04L 9/0618 H04L 9/3093 H04L 2209/16 H04L 2209/46

Filing Date

2021-05-14

Application No.

17924326

Claims

13