LJLukas J Haninblog.lukasjhan.com·May 30 · 9 min readAnonymous 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 i00
LJLukas J Haninblog.lukasjhan.com·Apr 16 · 4 min readContributing DCQL Null Matching to the EUDI Reference WalletOn contributing code, for the first time, to the EU's official reference wallet ecosystem. DCQL and Null Matching For readers who don't work in digital identity, a very short primer. There's a query 00
LJLukas J Haninblog.lukasjhan.com·Apr 13 · 4 min readA Year Later, in Singapore: Reflecting on IATA WDS 2026Last September and November, I flew to Montreal and Geneva for the IATA Data & Tech PoC Workshop. We had a vision, a roadmap, and the belief that wallet-based digital identity could genuinely change h00
LJLukas J Haninblog.lukasjhan.com·Mar 31 · 3 min readStop Building, Start SolvingIn a startup, your most finite resource isn't money, it's time. And nothing wastes it faster than spending days building something that was never going to solve the actual problem. There's a trap that00
LJLukas J Haninblog.lukasjhan.com·Feb 26 · 2 min readA Few Months in Luxembourg: EUDI, Interoperability, and Everything In BetweenI spent the last few months based in Luxembourg, and it turned out to be one of the more formative stretches of my career so far. The main reason I was there was work, specifically, deep focus time on00
