jfroma
Joined 13 years ago
Joined 13 years ago
It is opensource, all the computations are done on the client side,
https://github.com/jfromaniello/joseflys
An example of navigation https://joseflys.com/s/UGaIwnEY
But an id_token usually has an audience which is the RP, and a short expiration. A VC is issued for the user (aka holder), with long or no expiration to store in wallet.
A VC is bound to the user’s did (think pk thumbprint) and is useless without a proper presentation. A verifier does not expect just the VC but a V. Presentation signed by the user.
This is where using id_tokens as vcs will fall short. Once you give it to one verifier, you could assume is public.
The good thing about VCs is that is standard and easy to grasp. There are too many flavors though
There are mainly two different types one is "selective disclosure", where the verifier require some fields but it is up to the Holder to select which one to disclose.
The other one allows the Holder to create proofs about claims, like "I am over 18" without disclosing the birthday. The cryptography for this seems sound, but to be honest it is hard to grasp.
For a working example you could have a look at this:
https://github.com/mattrglobal/jsonld-signatures-bbs
Note: Auth0 currently doesn't support neither issuing or verifying this type of credentials.
Edit: maybe it wasn’t prince of persia, I am confused now.
It is a market where prices are self regulated by supply and demand, without coercion. It perfectly suits for the exchange of of FIATs (or crypto) between parties.
You can call it whatever you want, anyways.
I recommend “Free to Choose” from Friedman as starting point.
This automatically creates a “black market” of USD where the price is whatever the people are willing to pay, in the end the free market finds its way.
You might think that any country controls their money supply, that’s a fact. But can Biden for example, double the monetary base with his sole signature?
People in those countries could have great aspirations, to have a fair system, a working democracy, a better government and all that… but don’t forget they also need to live in the meanwhile, while fixing all those problems.
I’m not a user of crypto currently, but I see it as a way of shifting power. Similar to what the internet did for information.