# 8. Authentication

{% content-ref url="authentication/lecture" %}
[lecture](https://backend-course.cornellappdev.com/chapters/authentication/lecture)
{% endcontent-ref %}

{% content-ref url="authentication/demo" %}
[demo](https://backend-course.cornellappdev.com/chapters/authentication/demo)
{% endcontent-ref %}

{% content-ref url="authentication/assignment-handout" %}
[assignment-handout](https://backend-course.cornellappdev.com/chapters/authentication/assignment-handout)
{% endcontent-ref %}