diff --git a/js/privatebin.js b/js/privatebin.js
index 05f8ec0..c125f0b 100644
--- a/js/privatebin.js
+++ b/js/privatebin.js
@@ -764,7 +764,8 @@ jQuery.PrivateBin = (function($, sjcl, RawDeflate) {
                 derivedKey,
                 StrToArr(compress(message)) // compressed plain text to encrypt
             )
-            return btoa(ArrToStr(encrypted));
+            object.ct = btoa(ArrToStr(encrypted));
+            return JSON.stringify(object);
         };
 
         /**
@@ -780,7 +781,7 @@ jQuery.PrivateBin = (function($, sjcl, RawDeflate) {
         me.decipher = async function(key, password, data)
         {
             try {
-                if (password.length > 0) {
+                if ((password || '').trim().length > 0) {
                     key += sjcl.codec.hex.fromBits(sjcl.hash.sha256.hash(password));
                 }
                 var object = JSON.parse(data),
diff --git a/js/test/CryptTool.js b/js/test/CryptTool.js
index 756c0e9..d4fbbf0 100644
--- a/js/test/CryptTool.js
+++ b/js/test/CryptTool.js
@@ -1,5 +1,7 @@
 'use strict';
 require('../common');
+jsdom();
+window.crypto = new WebCrypto();
 
 describe('CryptTool', function () {
     describe('cipher & decipher', function () {
@@ -9,18 +11,14 @@ describe('CryptTool', function () {
                 'string',
                 'string',
                 'string',
-                function (key, password, message) {
-                    jsdom();
-                    window.crypto = new WebCrypto();
-                    return message === $.PrivateBin.CryptTool.decipher(
+                async function (key, password, message) {
+                    return message.trim() === await $.PrivateBin.CryptTool.decipher(
                         key,
                         password,
-                        $.PrivateBin.CryptTool.cipher(key, password, message.trim())
+                        await $.PrivateBin.CryptTool.cipher(key, password, message.trim())
                     );
                 }
-            ),
-            // reducing amount of checks as running 100 takes about 5 minutes
-            {tests: 5, quiet: true});
+            ));
         });
 
         // The below static unit tests are included to ensure deciphering of "classic"
@@ -30,9 +28,7 @@ describe('CryptTool', function () {
             async function () {
                 delete global.Base64;
                 // make btoa available
-                jsdom();
                 global.btoa = window.btoa;
-                window.crypto = new WebCrypto();
 
                 // Of course you can easily decipher the following texts, if you like.
                 // Bonus points for finding their sources and hidden meanings.
@@ -106,8 +102,6 @@ describe('CryptTool', function () {
             'supports ZeroBin ciphertext (SJCL & Base64 1.7)',
             async function () {
                 global.Base64 = require('../base64-1.7').Base64;
-                jsdom();
-                window.crypto = new WebCrypto();
 
                 // Of course you can easily decipher the following texts, if you like.
                 // Bonus points for finding their sources and hidden meanings.
@@ -172,8 +166,6 @@ describe('CryptTool', function () {
             'returns random, non-empty keys',
             'integer',
             function(counter) {
-                jsdom();
-                window.crypto = new WebCrypto();
                 var key = $.PrivateBin.CryptTool.getSymmetricKey(),
                     result = (key !== '' && keys.indexOf(key) === -1);
                 keys.push(key);
@@ -187,8 +179,6 @@ describe('CryptTool', function () {
             'these all return the same base64 string',
             'string',
             function(string) {
-                // make btoa/atob available
-                jsdom();
                 // not comparing Base64.js v1.7 encode/decode, that has known issues
                 var Base64 = require('../base64-1.7').Base64,
                     sjcl = global.sjcl.codec.base64.fromBits(global.sjcl.codec.utf8String.toBits(string)),
diff --git a/tpl/bootstrap.php b/tpl/bootstrap.php
index 4c14115..83de5f4 100644
--- a/tpl/bootstrap.php
+++ b/tpl/bootstrap.php
@@ -71,7 +71,7 @@ if ($MARKDOWN):
 endif;
 ?>
 		<script type="text/javascript" data-cfasync="false" src="js/purify-1.0.7.js" integrity="sha512-VnKJHLosO8z2ojNvWk9BEKYqnhZyWK9rM90FgZUUEp/PRnUqR5OLLKE0a3BkVmn7YgB7LXRrjHgFHQYKd6DAIA==" crossorigin="anonymous"></script>
-		<script type="text/javascript" data-cfasync="false" src="js/privatebin.js?<?php echo rawurlencode($VERSION); ?>" integrity="sha512-O3MbgA0NDp6Lklnj0GfSs7l5UkuuF/C+/rqjhVwr/Qw/b3jNEyBsl0ufQ3ruweBH10M189aquTnrmSifu1hDlA==" crossorigin="anonymous"></script>
+		<script type="text/javascript" data-cfasync="false" src="js/privatebin.js?<?php echo rawurlencode($VERSION); ?>" integrity="sha512-EDc6J8fTVdA2igeEPWA+o0eJtt0C1Jc5MAWVwByI/ATpnkqaOGQd/699yb0kwFXpC4dG75/M/1wsZYCkGec1nA==" crossorigin="anonymous"></script>
 		<!--[if lt IE 10]>
 		<style type="text/css">body {padding-left:60px;padding-right:60px;} #ienotice {display:block;} #oldienotice {display:block;}</style>
 		<![endif]-->
diff --git a/tpl/page.php b/tpl/page.php
index fdce1ec..87af603 100644
--- a/tpl/page.php
+++ b/tpl/page.php
@@ -49,7 +49,7 @@ if ($MARKDOWN):
 endif;
 ?>
 		<script type="text/javascript" data-cfasync="false" src="js/purify-1.0.7.js" integrity="sha512-VnKJHLosO8z2ojNvWk9BEKYqnhZyWK9rM90FgZUUEp/PRnUqR5OLLKE0a3BkVmn7YgB7LXRrjHgFHQYKd6DAIA==" crossorigin="anonymous"></script>
-		<script type="text/javascript" data-cfasync="false" src="js/privatebin.js?<?php echo rawurlencode($VERSION); ?>" integrity="sha512-O3MbgA0NDp6Lklnj0GfSs7l5UkuuF/C+/rqjhVwr/Qw/b3jNEyBsl0ufQ3ruweBH10M189aquTnrmSifu1hDlA==" crossorigin="anonymous"></script>
+		<script type="text/javascript" data-cfasync="false" src="js/privatebin.js?<?php echo rawurlencode($VERSION); ?>" integrity="sha512-EDc6J8fTVdA2igeEPWA+o0eJtt0C1Jc5MAWVwByI/ATpnkqaOGQd/699yb0kwFXpC4dG75/M/1wsZYCkGec1nA==" crossorigin="anonymous"></script>
 		<!--[if lt IE 10]>
 		<style type="text/css">body {padding-left:60px;padding-right:60px;} #ienotice {display:block;} #oldienotice {display:block;}</style>
 		<![endif]-->