diff --git a/docs/handbook/infrastructure/security/.nav.yml b/docs/handbook/infrastructure/security/.nav.yml
index a7b3389..458e6fd 100644
--- a/docs/handbook/infrastructure/security/.nav.yml
+++ b/docs/handbook/infrastructure/security/.nav.yml
@@ -1,4 +1,5 @@
 title: Security
 nav:
   - index.md
+  - authentik.md
   - pocket-id.md
\ No newline at end of file
diff --git a/docs/handbook/infrastructure/security/authentik.md b/docs/handbook/infrastructure/security/authentik.md
new file mode 100644
index 0000000..28c4659
--- /dev/null
+++ b/docs/handbook/infrastructure/security/authentik.md
@@ -0,0 +1,13 @@
+# Authentik
+
+authentik is an IdP (Identity Provider) and SSO (Single Sign On) platform that is built with security at the forefront of every piece of code, every feature, with an emphasis on flexibility and versatility.
+
+## Quick Reference
+**URL**: [:octicons-tab-external-16: sso.starcat.systems](https://sso.starcat.systems)  
+**Homepage**: [:octicons-link-external-16: goauthentik.io/](https://goauthentik.io/)  
+**Hosting**: [:octicons-arrow-right-16: Hetzner](../servers_and_hosting/hetzner.md) :flag_fi: `HEL1`  
+**Project group**: `SCsys_infra`  
+**Configuration repo**: [:simple-forgejo: starcat-infra/auth-server](https://git.starcat.systems/starcat-infra/auth-server)
+
+## Additional Information
+Please see the [:material-book-lock: Authentik](https://internal-handbook.starcatsys.net/infrastructure_apps/security/authentik/) page of the internal handbook for additional configuration and access information.
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diff --git a/docs/handbook/infrastructure/security/pocket-id.md b/docs/handbook/infrastructure/security/pocket-id.md
index cdd3d13..6e7dc9d 100644
--- a/docs/handbook/infrastructure/security/pocket-id.md
+++ b/docs/handbook/infrastructure/security/pocket-id.md
@@ -1,5 +1,10 @@
 # Pocket ID
 
+!!! deprecated "Deprecated"
+    **Pocket ID is deprecated and is no longer in use.**
+    
+    For up-to-date information, please see [:octicons-arrow-right-16: Authentik](authentik.md).
+
 Pocket ID is a simple and easy-to-use OIDC provider that allows users to authenticate with their passkeys to your services.
 
 ## Quick Reference