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Dario Castellano

Ghost
blog.dariocast.xyz· irregular· Published 3 months ago

Technical explainers on digital identity wallets and verifiable credentials, covering proximity verification, NFC device engagement in ISO 18013-5, and SD-JWT selective disclosure. Readers get clear mental models of how the protocols work and what implementers must handle.

mdociso 18013-5sd-jwtselective disclosuredigital walletnfcverifiable credentialsmobile driving licencedevice engagementble
Platform
Ghost
Frequency
Irregular
Latest issue
Jul 23, 2026
Language
English
Written for
Engineers and product teams building digital identity wallets
Tone
analytical
Tracked since
Oct 24, 2026

Website: https://blog.dariocast.xyz/