What is a JWT (JSON Web Token)?
A beginner-to-production deep dive into JSON Web Tokens: the amusement-park-wristband analogy for why servers can verify identity without phoning home, a six-milestone historical arc (2010 JOSE drafts, 2012 OAuth 2.0 RFC 6749, 2014 OpenID Connect 1.0, May 2015 RFC 7519 publication alongside RFC 7515 JWS / 7516 JWE / 7517…