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
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.
PUBLISHED
ISO 23257:2022
90.92
Standard to be revised
Oct 28, 2025
IN_DEVELOPMENT
ISO/AWI 23257