diff --git a/server/conf.php b/server/conf.php
index ba7e75d..a7381ea 100644
--- a/server/conf.php
+++ b/server/conf.php
@@ -56,7 +56,7 @@ $PBKDF2_LEVEL=1000;
   (one derivation + two decryption for each password !). When
   standard crypto API will be stable it will be enabled by default.
 */
-$USE_SHADOW_LOGINS=0;
+$USE_SHADOW_LOGINS=1;
 
 /*
   Protection against DDoS.