diff --git a/src/js/controller/write.js b/src/js/controller/write.js
index b861a8c..a4d036f 100644
--- a/src/js/controller/write.js
+++ b/src/js/controller/write.js
@@ -5,7 +5,6 @@ define(function(require) {
         appController = require('js/app-controller'),
         aes = require('cryptoLib/aes-cbc'),
         util = require('cryptoLib/util'),
-        str = require('js/app-config').string,
         emailDao;
 
     //
@@ -13,7 +12,6 @@ define(function(require) {
     //
 
     var WriteCtrl = function($scope, $filter) {
-        $scope.signature = str.signature;
         emailDao = appController._emailDao;
 
         //
diff --git a/src/tpl/write.html b/src/tpl/write.html
index 1804005..643367c 100644
--- a/src/tpl/write.html
+++ b/src/tpl/write.html
@@ -31,8 +31,6 @@
 
         <div class="encrypt-preview" ng-class="{'invisible': !ciphertextPreview}">
           <p>-----BEGIN ENCRYPTED PREVIEW-----<br>{{ciphertextPreview}}<br>-----END ENCRYPTED PREVIEW-----</p>
-          <br>
-          <p>{{signature}}</p>
         </div><!--/.encrypt-preview-->
       </div><!--/.body-->