# Credentials inventory **(ULTIMATE ONLY)** > [Introduced](https://gitlab.com/gitlab-org/gitlab/-/merge_requests/20912) in GitLab 12.6. ## Overview GitLab administrators are responsible for the overall security of their instance. To assist, GitLab provides a Credentials inventory to keep track of all the credentials that can be used to access their self-managed instance. Using Credentials inventory, GitLab administrators can see all the personal access tokens and SSH keys that exist in their instance and: - Who they belong to. - Their access scope. - Their usage pattern. To access the Credentials inventory, navigate to **Admin Area > Credentials**. The following is an example of the Credentials inventory page: ![Credentials inventory page](img/credentials_inventory_v12_6.png)