diff --git a/zen/tools/init_IPFS_with_cesium_loginKEY.sh b/zen/tools/init_IPFS_with_cesium_loginKEY.sh
index e5fc535..9613287 100755
--- a/zen/tools/init_IPFS_with_cesium_loginKEY.sh
+++ b/zen/tools/init_IPFS_with_cesium_loginKEY.sh
@@ -78,7 +78,9 @@ EOF
 echo "$salt" > ~/.zen/secret.june
 echo "$pepper" >> ~/.zen/secret.june
 echo "$g1pub" >> ~/.zen/secret.june
-echo "~/.zen/secrets are OK !"
+
+chmod 400 ~/.zen/secret*
+echo "~/.zen/secret(s) are OK !"
 
 # MODIFY ~/.ipfs/config
 [[ ! -f ~/.zen/astroport/zen/tools/crypto_pb2.py ]] \