---
title: "Hydra's responsibilities in an OAuth/OIDC architecture"
description: "How can you show the boundary between Hydra and an external login system?"
status: "coming-soon"
language: "en"
canonical: "https://bulnik.dev/en/articles/topics/T06.01/"
topicId: "T06.01"
---

> Coming soon — this article is being prepared. Below are its question, intended outcome, and place in the story.

## The question

How can you show the boundary between Hydra and an external login system?

## What we will work through

Show the boundary between Hydra and an external login system.

## Before you begin

Previously covered: OAuth participants and delegated access; ID tokens and access tokens in OIDC.

- [OAuth participants and delegated access](/en/articles/topics/T04.01/)
- [ID tokens and access tokens in OIDC](/en/articles/topics/T04.04/)