Linux Encryption API Docs

server/mdm/linux/README.md

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+# Linux encryption key sequence
+
+```mermaid
+sequenceDiagram   
+    participant MyDevicePage as My Device Page
+    participant Backend as Backend
+    participant Orbit as Orbit
+    participant Zenity as Zenity
+
+    MyDevicePage->>Backend: Initiate escrow flow
+    Backend->>Orbit: Update configuration (includes escrow flow start)
+
+    loop Every 30s
+        Orbit->>Backend: Fetch latest config
+    end
+
+    Note right of Orbit: Orbit detects new config<br>and initiates escrow flow
+    Orbit->>Zenity: Prompt for disk encryption password
+
+    alt Password returned
+        Zenity->>Orbit: 
+        loop 
+            Orbit->>Zenity: reprompt on incorrect password
+        end
+    else Timeout returned (1m)
+        Zenity->>Orbit: 
+    else Error returned
+        Zenity->>Orbit: 
+    end
+
+    alt Successful key add
+        Orbit->>Backend: send key
+    else Error
+        Orbit->>Backend: error
+    end
+```