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Journal / Research, code and ideas

Behind the scenes
of digital trust.

Our implementations, our analysis and what we learn along the way. Written by the engineers doing the work.

Digital identity8 min

Verifying mDocs in the Browser: A Deep Dive into ISO 18013-5

How we built a fully client-side mDoc verifier using WebCrypto, Web Bluetooth, and CBOR — no backend required.

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