diff --git a/crypt.js b/crypt.js
index 7bb88f9..c839905 100644
--- a/crypt.js
+++ b/crypt.js
@@ -14,16 +14,13 @@ var cryptEncoding = 'hex';
 var algo = 'aes192';
 var passwd = 'JMU6DAQpzt32hJ2WndJxFvk3WHWqFcscq9yMMYkr8kgTtsam';
 
-//Prepare the ciphering and deciphering.
-var cipher = crypto.createCipher(algo, passwd);
-var decipher = crypto.createDecipher(algo, passwd);
-
 /**
  * Function for encrypting a string.
  * @param {String} str - String that you want to encrypt.
  * @return {String} encryptArray - Encrypted string.
  */
 function encrypt(str) {
+	var cipher = crypto.createCipher(algo, passwd);
 	var encryptArray = [];
 
 	encryptArray.push(cipher.update(str, encoding, cryptEncoding));
@@ -38,6 +35,7 @@ function encrypt(str) {
  * @return {String} The decrypted string.
  */
 function decrypt(str) {
+	var decipher = crypto.createDecipher(algo, passwd);
 	var decryptArray = [];
 
 	try {