diff --git a/coffre b/coffre
new file mode 100644
index 0000000..644b9bf
--- /dev/null
+++ b/coffre
@@ -0,0 +1,48 @@
+#!/bin/sh
+clear
+sudo modprobe fuse
+rep="/home/xavier/"
+rep1=$rep".encrypted"
+rep2=$rep"decrypted"
+file="/media/xavier/SECURE/passphrase.bin"
+
+#Close Coffre fort numérique
+if [ "$1" = "close" ] && [ ! -f "$rep2" ]
+then
+	fusermount -u "$rep2"
+	echo "Closed"
+	exit 0
+fi
+#Installation du coffre fort numérique
+if [ "$1" = "install" ] && [ ! -f "$rep1" ]
+then
+	mkdir "$rep1" "$rep2"
+	sudo apt install encfs
+	echo "Usage coffre open or close"
+	exit 0
+
+fi
+
+#Aide
+if [ "$1" = "" ]
+then
+	echo "Usage: $0 |open|close|install"
+	exit 0
+fi
+
+#Open Coffre fort numérique
+if [ "$1" = "open" ] && [ ! -f "$rep2" ]
+then
+
+echo "Trying to get the key from USB keychain ..."
+
+if [ -f "$file" ]
+then
+	base64 -w 0 "$file" | encfs -S $rep1 $rep2
+else
+	echo "FAILED to find suitable USB keychain ..."
+        exit 1
+fi
+
+fi 
+exit 0
\ No newline at end of file