diff --git a/LiamWorkflowDiagnostics/SignSourceFiles.cmd b/LiamWorkflowDiagnostics/SignSourceFiles.cmd
new file mode 100644
index 0000000..34e5c7a
--- /dev/null
+++ b/LiamWorkflowDiagnostics/SignSourceFiles.cmd
@@ -0,0 +1,29 @@
+@echo off
+setlocal EnableDelayedExpansion
+
+set "ProductName=C4IT Light Identity Access Management"
+set "SignTool=..\..\Common Code\Tools\signtool.exe"
+set "TimeStamp=http://rfc3161timestamp.globalsign.com/advanced"
+
+set "FileList="
+
+if exist ".\bin\Release\LiamWorkflowDiagnostics.exe" (
+    set "FileList=!FileList! ".\bin\Release\LiamWorkflowDiagnostics.exe""
+)
+
+for %%F in (".\bin\Release\Liam*.dll") do (
+    if exist "%%~fF" (
+        set "FileList=!FileList! "%%F""
+    )
+)
+
+if not defined FileList (
+    echo No matching release binaries found to sign.
+    pause
+    exit /b 1
+)
+
+echo Signing all matching files at once...
+call "%SignTool%" sign /a /tr %TimeStamp% /td SHA256 /fd SHA256 /d "%ProductName%" !FileList!
+
+pause
diff --git a/Sonstiges/Icon1.ico b/Sonstiges/Icon1.ico
new file mode 100644
index 0000000..70847b6
Binary files /dev/null and b/Sonstiges/Icon1.ico differ