J W T Dot Io - JWT Tokens - What's That?

Jason webb tokens are a thing that you can exchange with maybe a distributed login system. You come down here, and what you do as you put in some incoted token, and you say, which algrithm of the incription algritms are using? And then what pops out is the separated jason result. So i think thisis pretty cold, if you're got to work with these things. What do yol think? I don't have a lot of entraties with authentication in tokens of this sort. How is this differet o something like macaroons, where it's more likeaan advanced cookie. Is this separate from the browser or