> For the complete documentation index, see [llms.txt](https://developers.portos.sk/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://developers.portos.sk/authentication.md).

# Authentication

- [Authentication schemes](https://developers.portos.sk/authentication/authentication-schemes.md)
- [JWT Bearer Authentication](https://developers.portos.sk/authentication/authentication-schemes/jwt-bearer-authentication.md)
- [HMAC Authentication](https://developers.portos.sk/authentication/authentication-schemes/hmac-authentication.md)