Ran build and updated package.json.

bin/jsencrypt.js

@@ -1276,15 +1276,15 @@ if(rng_pool == null) {
     window.crypto.getRandomValues(z);
     for (t = 0; t < z.length; ++t)
       rng_pool[rng_pptr++] = z[t] & 255;
-  } 
-  
+  }
+
   // Use mouse events for entropy, if we do not have enough entropy by the time
   // we need it, entropy will be generated by Math.random.
   var onMouseMoveListener = function(ev) {
     this.count = this.count || 0;
     if (this.count >= 256 || rng_pptr >= rng_psize) {
       if (window.removeEventListener)
-        window.removeEventListener("mousemove", onMouseMoveListener);
+        window.removeEventListener("mousemove", onMouseMoveListener, false);
       else if (window.detachEvent)
         window.detachEvent("onmousemove", onMouseMoveListener);
       return;
@@ -1294,10 +1294,10 @@ if(rng_pool == null) {
     rng_pool[rng_pptr++] = mouseCoordinates & 255;
   };
   if (window.addEventListener)
-    window.addEventListener("mousemove", onMouseMoveListener);
+    window.addEventListener("mousemove", onMouseMoveListener, false);
   else if (window.attachEvent)
     window.attachEvent("onmousemove", onMouseMoveListener);
-  
+
 }
 
 function rng_get_byte() {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "jsencrypt",
-  "version": "2.1.0",
+  "version": "2.2.0",
   "description": "A Javascript library to perform OpenSSL RSA Encryption, Decryption, and Key Generation.",
   "main": "bin/jsencrypt.js",
   "author": {