Prove You're 18 Without Showing Who You Are: The Cryptography Big Tech Won't Use

Engineering a 'Yes/No' without the 'Who/Where' The technical landscape of age verification is undergoing a fundamental shift that every computer vision developer needs to track. We are moving away from "Identity as a Proxy for Age" toward "Attribute-Only Verification." For those of us building facial comparison algorithms or biometric pipelines, the implications are massive: our systems are being asked to provide mathematical certainty without persistent data storage. The Euclidean Gap In the wo