It shouldn’t be possible for me to take a credential on my phone and put it on the phone of somebody else. The way that IRMA solves this problem is that every credential actually contains a secret key of the user as its first attribute.
It shouldn’t be possible for me to take a credential on my phone and put it on the phone of somebody else. The way that IRMA solves this problem is that every credential actually contains a secret key of the user as its first attribute.