https://github.com/jwtk/jjwt
https://github.com/jwtk/jjwt#what-is-a-json-web-token

https://github.com/eugenp/tutorials/tree/master/jjwt

https://search.maven.org/artifact/io.jsonwebtoken/jjwt

https://jwt.io/#encoded-jwt

2023
https://medium.com/@xuwei19850423/jwt-refresh-token-a38d2af225cb