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ISO/IEC DIS 28033-1

Information security — Fully homomorphic encryption — Part 1: General

General information

Current stage: 40.60 Effective date: Dec 11, 2025

Originator: ISO/IEC

Owner: ISO/IEC JTC 1/SC 27

Type: International Standard

ICS: 35.030

Scope

This document defines the general concepts and principles of fully homomorphic encryption including foundational definitions, symbols and formats. This document also describes the security models, hardness assumptions with concrete security, message spaces, plaintext spaces, ciphertext spaces, and key spaces.
Verification that the function itself is computed correctly is outside of the scope.

Life cycle

NOW

PROJECT
ISO/IEC DIS 28033-1
40.60 Close of voting
Dec 11, 2025