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

# Security posts

[!Auth specific scaling challenges](https://fusionauth.io/blog/scaling-auth-system-excerpt.md)

*   [Education](https://fusionauth.io/blog/category/education.md)
*   [Security](https://fusionauth.io/blog/category/security.md)

### [Auth specific scaling challenges](https://fusionauth.io/blog/scaling-auth-system-excerpt.md)

Modern authentication is built on hashing passwords using computationally expensive algorithms. Because of this intense CPU usage, there's a push-pull...

[James Hickey](https://fusionauth.io/blog/author/james-hickey.md)

March 11, 2021