diff --git a/sign-modules.sh b/sign-modules.sh
new file mode 100755
index 0000000..1291287
--- /dev/null
+++ b/sign-modules.sh
@@ -0,0 +1,85 @@
+#!/bin/sh
+
+MOK=modules_signing
+#declare -A MODULES
+
+help() {
+        cat << EOF
+        
+        Usage create key-pair:
+            $0 -c
+
+    creates a key-pair to sign kernel-modules and registers it in UEFI to allow self signed kernel-modules for secure-boot
+
+        Usage sign modules: 
+            $0 <modulename> [<modulename>] [<modulename>]...
+            $0 -k <kernelversion> <modulename> [<modulename>] [<modulename>]...
+            $0 -k <kernelversion> -f <modulesfile>
+            $0 -f <modulesfile>
+
+        -k <kernelversion>      output of »uname -r«
+                                if not given, it takes current kernelversion
+
+        -f <modulesfile>        plaintext file with newlineseparated list of modules to sign    
+
+    signs a list of modules with the created and registered key for secureboot
+EOF
+}
+    
+set -- $(getopt "hck:f:" "$@")
+
+while : 
+do
+    case $1 in
+        -h)
+            help
+            exit 0
+            ;;
+        -c) 
+            shift
+            echo create key-pair for signing the modules
+
+            if [ -e $MOK.priv ] ;then
+                :
+            else
+                openssl req -new -x509 -newkey rsa:2048 -keyout $MOK.priv -outform DER -out $MOK.der -nodes -days 36500 -subj "/CN=Jakobus Schuerz/"
+            fi
+            sudo mokutil --import $MOK.der
+            exit 0
+            ;;
+        -k)
+            shift
+            KVERS=$1
+            shift
+            ;;
+        -f)
+            shift
+            MODULES=($(cat $1))
+            shift
+            ;;
+        --)
+            shift
+            break
+            ;;
+        *)
+            echo "wrong option" 
+            help
+            exit 1
+            ;;
+    esac
+done
+
+if [ -z ${KVERS+x} ]; then
+    KVERS=$(uname -r)
+fi
+
+if [ -z ${MODULES+x} ]; then
+    MODULES=($@)
+fi
+
+echo "Sign kernel modules »${MODULES[*]}« for kernel-version ${KVERS}"
+for i in ${MODULES[*]}; do 
+    echo sign $i
+    echo sudo /usr/src/kernels/${KVERS}/scripts/sign-file sha256 ./$MOK.priv ./$MOK.der $(modinfo -n ${i})
+    sudo /usr/src/kernels/${KVERS}/scripts/sign-file sha256 ./$MOK.priv ./$MOK.der $(modinfo -n ${i})
+done