> For the complete documentation index, see [llms.txt](/docs/llms.txt)

# Tokens | FusionAuth Docs

Everything you need to know to implement software tokens for secure authentication.

# Tokens

![Tokens](/img/icons/tokens.svg)

[Building A Secure Signed JWTHow to correctly build and use a signed JSON Web Token.](/articles/tokens/building-a-secure-jwt)[Components of JWTs ExplainedTechnical article explains JSON Web Tokens (JWT), their component parts, and how they are used for authentication.](/articles/tokens/jwt-components-explained)[Pros And Cons of JWTsThe pros and cons of JWTs and why you should (or shouldn't) use them.](/articles/tokens/pros-and-cons-of-jwts)[How to Manage JWT Expiration and Revoke JWTsUnderstand how to manage JWT expiration and revoke JWTs effectively to maintain secure user sessions and prevent unauthorized access in your application.](/articles/tokens/revoking-jwts)[Tokens At The Microservices Context BoundaryHow to handle tokens at the boundary of your microservices](/articles/tokens/tokens-microservices-boundaries)