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

# Tokens | FusionAuth Docs

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

# Tokens

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![Tokens](https://fusionauth.io/img/icons/tokens.svg)

[!Building A Secure Signed JWT Building A Secure Signed JWT How to correctly build and use a signed JSON Web Token.](https://fusionauth.io/articles/tokens/building-a-secure-jwt.md)

[!Components of JWTs Explained Components of JWTs Explained Technical article explains JSON Web Tokens (JWT), their component parts, and how they are used for authentication.](https://fusionauth.io/articles/tokens/jwt-components-explained.md)

[!Pros And Cons of JWTs Pros And Cons of JWTs The pros and cons of JWTs and why you should (or shouldn't) use them.](https://fusionauth.io/articles/tokens/pros-and-cons-of-jwts.md)

[!How to Manage JWT Expiration and Revoke JWTs How to Manage JWT Expiration and Revoke JWTs Understand how to manage JWT expiration and revoke JWTs effectively to maintain secure user sessions and prevent unauthorized access in your application.](https://fusionauth.io/articles/tokens/revoking-jwts.md)

[!Tokens At The Microservices Context Boundary Tokens At The Microservices Context Boundary How to handle tokens at the boundary of your microservices](https://fusionauth.io/articles/tokens/tokens-microservices-boundaries.md)