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ISO 23257:2022

Blockchain and distributed ledger technologies — Reference architecture ISO 23257:2022

Publication date:   Feb 8, 2022

General information

90.92   Standard to be revised   Oct 28, 2025

ISO

ISO/TC 307 Blockchain and distributed ledger technologies

International Standard

35.030   IT Security | 35.240.99   IT applications in other fields | 35.240.40   IT applications in banking

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Scope

This document specifies a reference architecture for Distributed Ledger Technology (DLT) systems including blockchain systems. The reference architecture addresses concepts, cross-cutting aspects, architectural considerations, and architecture views, including functional components, roles, activities, and their relationships for blockchain and DLT.

Life cycle

NOW

PUBLISHED
ISO 23257:2022
90.92 Standard to be revised
Oct 28, 2025

REVISED BY

IN_DEVELOPMENT
ISO/AWI 23257




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