> For the complete documentation index, see [llms.txt](https://ssi-did-directory.gitbook.io/open-directory-for-all/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://ssi-did-directory.gitbook.io/open-directory-for-all/fundamentals/scientific-foundation/task-lists.md).

# Self-Sovereign Identity (SSI)

{% hint style="info" %}
**Good to know:** Splitting your product into fundamental concepts, objects, or areas can be a great way to let readers deep dive into the concepts that matter most to them.
{% endhint %}