diff --git a/README.md b/README.md
index d1d2d58..e3999a7 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,21 @@
-# EncFS
+pres requis install encfs
 
-Coffre fort numérique
\ No newline at end of file
+Formater cle usb fat32
+dd if=/dev/urandom if=/media/xavier/Secure/passphrase.bin bs=16k count=1
+
+encfs ~/encrypted ~/decrypted
+
+choisir mode p
+
+et un pass provisoir
+
+cd /cle usb
+
+
+echo -n "Enter current password: " && read -s PASSWORD && (echo $PASSWORD && base64 -w 0 passphrase.bin) | encfsctl autopasswd ~/encrypted
+
+
+base64 -w 0 passphrase.bin | encfs -S ~/encrypted ~/decrypted
+
+et pour démonter
+ fusermount -u ~/decrypted