Featured articles
Archive
Category: Events
The MyData Conference 2026 Is This Wednesday. See You at Hitotsubashi Hall!
I have been posting announcements on X every few days, and the MyDataJapan Conference 2026 is this Wednesday. There are many highlights: Naohiro Fujie, Representative Director of t…
Celebrating RFC 9901! SD-JWT Becomes an Internet Standard—New Rules for “Showing Only What Is Necessary” in the Age of Digital ID Wallets: “An Overview of SD-JWT, the Core Format Supporting Verifiable Credentials and Identity Wallets”
1. The Birth of RFC 9901 On November 19, 2025, the specification defining “Selective Disclosure for JSON Web Tokens,” commonly known as SD-JWT, was published as RFC 9901. It has th…
IETF 123: OAuth WG Session 2 Summary (Japan Time, the 25th)
Quite some time has passed, and my memory is already hazy… Below, I will see whether I can remember it while rewriting the summary that NotebookLM made for me. (Getting forge…
March 6 I Will Moderate the FIN/SUM Symposium Panel “Digital Authentication and Digital IDs: The Future of Life, Work, and Society”
As I do every year, I will be appearing at FIN/SUM again this year. I will have the honor of moderating a distinguished group of panelists. This is a FIN/SUM symposium panel organi…
Internet Identity Workshop (IIW) Week Concludes
IIW week, the 3 week of a whirlwind 2-week series of events that began with SIDI Hub Tokyo the previous week, has concluded. OpenID Foundation Workshop First up was the OpenID Foun…
NIST SP800-63-4 Digital Identity Guidelines Revision 2 Public Draft (2pd) Workshop Summary
NIST SP800-63-4 Revision 2 Public Draft (2pd) was released 1 weeks ago. Today (Japan time, the 29th, 1 a.m. to 3 a.m.), the first in a planned series of workshops was held, outlini…
I Provided Legal and Technical Expert Comments for the Final Report on an OpenID4VC Initiative: Dentsu International Information Services’ “New Mechanism to Promote Trusted Transactions Based on KYC/KYB,” Part of the “Use Case Demonstration Project Toward the Realization of Trusted Web”
The final report meeting for the “FY4 Supplementary Budget Use Case Demonstration Project Toward the Realization of Trusted Web”, conducted as part of the Trusted Web Promotion Cou…
5/12 I’ll Give a Keynote at KuppingerCole’s Virtual Event
5/12 was originally scheduled to be the European Identity Conference (EIC), where I was going to give a keynote. However, the conference was canceled because of the coronavirus pan…