alt Hacker NewsIn this case the ZKPs are tied to a private key stored in a secure element in the phone, so effectively they are tied to control of the device where the original credential was enrolled.
In this case the ZKPs are tied to a private key stored in a secure element in the phone, so effectively they are tied to control of the device where the original credential was enrolled.
That's nice and all for the cryptography but now think about what's needed to associate it with the physical attribute (such as the age) of the user of the device which may or may not change hands over time.