diff --git a/README.debian13 b/README.debian13
index af89860..9ee00b8 100644
--- a/README.debian13
+++ b/README.debian13
@@ -6,7 +6,24 @@
 
 RAW_PARTITION=/dev/md5
 CRYPT_PARTITION=data
-KEY_FILE=/etc/cryptsetup-keys.d/data.key
+KEY_FILE=/etc/.cryptsetup-keys.d/${CRYPT_PARTITION}.key
+
+
+# 0.) Create crypted partition
+# =============================
+
+# keyfile (1024 bit groß) erstellen
+#
+mkdir -p $(dirname "${KEY_FILE}")
+head -c1024 /dev/urandom > ${KEY_FILE}
+
+cryptsetup luksFormat $RAW_PARTITION "${KEY_FILE}"
+cryptsetup luksAddKey -d "${KEY_FILE}" $RAW_PARTITION
+
+cryptsetup luksOpen $RAW_PARTITION "${KEY_FILE}"
+
+
+
 
 # 1) cryptsetup-initramfs entfernen
 # =================================
@@ -34,6 +51,9 @@ update-initramfs -u -k all
 apt install systemd-cryptsetup
 
 
+
+
+
 # 3) /etc/crypttab anpassen (kein initramfs mehr)
 # ===============================================
 #