Anonymous credentials the issuer can't trace — no format change, no trusted setupTL;DR. The digital-identity standards rolling out under eIDAS 2.0 and mobile driver's licenses (SD-JWT VC, ISO mdoc) support selective disclosure, but they are not unlinkable: the issuer's signature iMay 30, 2026·9 min read
A Few Months in Luxembourg: EUDI, Interoperability, and Everything In BetweenFeb 26, 2026·2 min read·4
2025: A Year in ReviewWhat a year. Looking back, 2025 was packed — sometimes overwhelming, but always moving forward. Conferences, Workshops, and Global Connections I lost count of how many events I attended and presented at this year: IIW, EUDI Launchpad, FUNKE, UNFOLD,...Dec 28, 2025·2 min read·14
Open Source Summit Korea 2025 — What I LearnedOn November 4th and 5th, I attended Open Source Summit Korea in Seoul. Hosted by the Linux Foundation, this event held special meaning for me. I'm a maintainer of SD-JWT-js under the OpenWallet Foundation, which is part of the Linux Foundation. Wher...Nov 16, 2025·2 min read·6
Why "Perfect Code" Destroys Teams: The Coder's TrapMany developers have a fundamental misconception: that making code perfect at this very moment is the ultimate goal. Like taking a photograph, they optimize, abstract, and apply every best practice to make their current code "beautiful." But reality ...Oct 5, 2025·4 min read·9
Reflections on IATA Data & Tech PoC Workshop in MontrealI recently had the opportunity to participate in IATA's (International Air Transport Association) Data & Tech PoC Workshop in Montreal. It was a meaningful gathering where we discussed practical innovations for the aviation industry and explored ways...Sep 21, 2025·3 min read·4
Building Trust Infrastructure for the Digital IdentityAs digital transformation accelerates across every sector of our lives, we're witnessing an unprecedented shift toward online interactions. From banking and healthcare to education and commerce, virtually every aspect of our daily activities is becom...Aug 3, 2025·3 min read·8
OpenWallet Forum: Global Collaboration Opening the Future of Digital IdentityIn an era of accelerating digital transformation, the OpenWallet Forum successfully held its first High-Level Panel Event on January 22, 2025, in Davos, Switzerland, setting a new milestone for digital trust and global interoperability. Hosted by the...Jul 6, 2025·2 min read·3