ISO/IEC FDIS 28033-4

Information Security — Fully homomorphic encryption — Part 4: Mechanisms for arithmetic based on look-up table evaluation

General information

Current stage: 50.20 Proof sent to secretariat or FDIS ballot initiated: 8 weeks Sep 8, 2026

Originator: ISO/IEC

Owner: ISO/IEC JTC 1/SC 27 Information security, cybersecurity and privacy protection

Type: International Standard

ICS: 35.030 IT Security

Scope

This document specifies homomorphic encryption mechanisms for the evaluation of arbitrary functions, such as the mechanisms based on CGGI (Chillotti-Gama-Georgieva-Izabachene) and its variants. This document also specifies parameter selection for various security levels.

Life cycle

NOW

IN_DEVELOPMENT
ISO/IEC FDIS 28033-4
50.20 Proof sent to secretariat or FDIS ballot initiated: 8 weeks
Sep 8, 2026