- Designing a Taxonomy of Decentralised Identifier / Identity Terms for ISO/TC307
Blockchain and Distributed Ledger Technologies
Harmonising decentralised identifier and identity terminologies and taxonomies is key at ISO/TC307 and CEN-CENELEC/JTC19 before they are derived in European regulation (initially eIDAS2) and infrastructures (e.g. EBSI).
All European SMEs will take advantage of such harmonisation.
Value of Research
The objective of this contribution was to design a taxonomy of decentralised identifier and identity terms for further integration into ISO/TC307 works developed by AHG5 and JWG4.
My fellowship was key to address the gap between worldwide blockchain and DLT standards in the fields of identifier and identity management, especially between ISO/TC307, ITU-T and W3C while including some European-led reference documents (i.e. EBSI, eSSIF-Lab and INATBA glossaries).
The main challenge was reaching consensus between ISO/TC307 working groups (especially AHG5 and JWG4) to support the revision of ISO/TS 23258:2021 in order to integrate a taxonomy of decentralised identifier and identity terms.

Title & Organisation Name: Blockchain Standardisation Manager, Music won t stop
Country: France