> For the complete documentation index, see [llms.txt](https://emca.emudhra.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://emca.emudhra.com/previous-release-versions/v4.2.2/user-manual/ca-administrator/application-settings/manage-authentication-matrix.md).

# Manage Authentication Matrix

The Authorization Matrix specifies the minimum and maximum number of users assigned to each role. CA Administrators can adjust this range as needed, particularly after initial setup.

<figure><img src="/files/a3x5E0h5x0ffGNnO1ltQ" alt=""><figcaption></figcaption></figure>

Select **"Edit Matrix"** to activate the entry fields in the table above for editing purposes. It is important that each role has a minimum value of 1 and a maximum value of 9.