> For the complete documentation index, see [llms.txt](https://help.sentinelsoftware.com/sentinel-help-center/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.sentinelsoftware.com/sentinel-help-center/security-administration/security-matrix.md). # Security Matrix **The Security Matrix** is a powerful analytics tool for exploring security permissions for any page. The number of Users, Roles, and Permission Lists for the environment are displayed at the top. A clickable list of modules is shown below and includes User, Role, and Permission List insights.

Users, Roles, and Permission Lists columns act as a filter and can be sorted in ascending or descending order.

{% tabs %} {% tab title=" Module Access Details" %} Clicking a module will display the module access details, including the number of Users, Roles, and Permission Lists, and a full list of pages. Users, Roles, and Permission Lists columns act as a clickable filter to sort in *ascending* or *descending* order. Pages can also be filtered in the Submenu Folder.

Users, Roles, and Permission Lists columns act as a filter and can be sorted in ascending or descending order.

{% endtab %} {% tab title="Page Access Details" %} Clicking a page will display the page access details, including a list of Users and the Roles and Permission Lists that have been assigned to them. The right-side panel acts as a clickable filter to sort by Roles. You can also use the top menus to sort by User Access, Roles, or Permission Lists. * **Users -** A list of Users with Page Access. *\*Click for User Quick View\** * **User Access -** A list of assigned Roles and Permission Lists providing Page Access. *\*Click for User Quick View\** * **Roles -** A list of Roles that grant access. *\*Click to navigate to Role\** * **Permission Lists -** A List of Permission Lists that grant access. *\*Click to navigate to Permission List\**
{% endtab %} {% endtabs %}