diff --git a/zen/tools/__pycache__/crypto_pb2.cpython-36.pyc b/zen/tools/__pycache__/crypto_pb2.cpython-36.pyc
new file mode 100644
index 0000000..b86094b
Binary files /dev/null and b/zen/tools/__pycache__/crypto_pb2.cpython-36.pyc differ
diff --git a/zen/tools/key_create_dunikey_and_ipfs.py b/zen/tools/create_ipfsnodeid_from_tmp_secret.dunikey.py
similarity index 81%
rename from zen/tools/key_create_dunikey_and_ipfs.py
rename to zen/tools/create_ipfsnodeid_from_tmp_secret.dunikey.py
index 558cdd3..4c20343 100644
--- a/zen/tools/key_create_dunikey_and_ipfs.py
+++ b/zen/tools/create_ipfsnodeid_from_tmp_secret.dunikey.py
@@ -1,14 +1,13 @@
 #!/usr/bin/env python3
-# This Python script gets Duniter creddentials as arguments, and writes a PubSec file that should be compatible with Cesium and Silkaj(DuniterPy) clients.
-# It also create ipfs Identity
+# This Python script gets /tmp/secret.dunikey produce with  key_create_dunikey.py or from https://Cesium.app
+# It create ED25519 ipfs (currently 0.7.0) Identity
 #########################################################################
 # sudo apt install protobuf-compiler
 # pip3 install base58 google protobuf duniterpy
 # wget https://github.com/libp2p/go-libp2p-core/raw/master/crypto/pb/crypto.proto
 # protoc --python_out=. crypto.proto
 #########################################################################
-# launch with :
-# python3 key_create_dnuikey_and_ipfs.py <id> <mdp>
+
 import os
 import base58
 import base64
@@ -16,16 +15,8 @@ import cryptography.hazmat.primitives.asymmetric.ed25519 as ed25519
 from cryptography.hazmat.primitives import serialization
 import crypto_pb2
 from sys import argv
-from duniterpy.key import SigningKey
 
-# path to save to
-path = "/tmp/secret.dunikey"
-
-key = SigningKey.from_credentials(argv[1], argv[2], None)
-key.save_pubsec_file(path)
-print(
-    key.pubkey,
-)
+# TODO controls
 # Capturing keys (from /tmp/secret.dunikey)
 shared_key = os.popen('cat /tmp/secret.dunikey | grep pub | cut -d " " -f 2').read()
 secure_key = os.popen('cat /tmp/secret.dunikey | grep sec | cut -d " " -f 2').read()
@@ -45,6 +36,7 @@ ipfs_secure_bytes = ipfs_secure.private_bytes(encoding=serialization.Encoding.Ra
 
 # Formulating PeerID
 ipfs_pid = base58.b58encode(b'\x00$\x08\x01\x12 ' + ipfs_shared_bytes)
+PeerID = ipfs_pid.decode('ascii')
 print('Peer ID: {}'.format(ipfs_pid.decode('ascii')))
 
 
@@ -52,4 +44,8 @@ print('Peer ID: {}'.format(ipfs_pid.decode('ascii')))
 pkey = crypto_pb2.PrivateKey()
 pkey.Type = crypto_pb2.KeyType.Ed25519
 pkey.Data = ipfs_secure_bytes + ipfs_shared_bytes
+PrivKey = base64.b64encode(pkey.SerializeToString()).decode('ascii')
 print('Private key: {}'.format(base64.b64encode(pkey.SerializeToString()).decode('ascii')))
+
+# jq '.Identity.PeerID="$PeerID"' ~/.ipfs/config
+# jq '.Identity.PrivKey="$PeerID"' ~/.ipfs/config