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+<script>
+/*
+* fingerprintJS 0.5.4 - Fast browser fingerprint library
+* https://github.com/Valve/fingerprintjs
+* Copyright (c) 2013 Valentin Vasilyev (valentin.vasilyev@outlook.com)
+* Licensed under the MIT (http://www.opensource.org/licenses/mit-license.php) license.
+*
+* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+* ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
+* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+;(function (name, context, definition) {
+  if (typeof module !== 'undefined' && module.exports) { module.exports = definition(); }
+  else if (typeof define === 'function' && define.amd) { define(definition); }
+  else { context[name] = definition(); }
+})('Fingerprint', this, function () {
+  'use strict';
+
+  var Fingerprint = function (options) {
+    var nativeForEach, nativeMap;
+    nativeForEach = Array.prototype.forEach;
+    nativeMap = Array.prototype.map;
+
+    this.each = function (obj, iterator, context) {
+      if (obj === null) {
+        return;
+      }
+      if (nativeForEach && obj.forEach === nativeForEach) {
+        obj.forEach(iterator, context);
+      } else if (obj.length === +obj.length) {
+        for (var i = 0, l = obj.length; i < l; i++) {
+          if (iterator.call(context, obj[i], i, obj) === {}) return;
+        }
+      } else {
+        for (var key in obj) {
+          if (obj.hasOwnProperty(key)) {
+            if (iterator.call(context, obj[key], key, obj) === {}) return;
+          }
+        }
+      }
+    };
+
+    this.map = function(obj, iterator, context) {
+      var results = [];
+      // Not using strict equality so that this acts as a
+      // shortcut to checking for `null` and `undefined`.
+      if (obj == null) return results;
+      if (nativeMap && obj.map === nativeMap) return obj.map(iterator, context);
+      this.each(obj, function(value, index, list) {
+        results[results.length] = iterator.call(context, value, index, list);
+      });
+      return results;
+    };
+
+    if (typeof options == 'object'){
+      this.hasher = options.hasher;
+      this.screen_resolution = options.screen_resolution;
+      this.screen_orientation = options.screen_orientation;
+      this.canvas = options.canvas;
+      this.ie_activex = options.ie_activex;
+    } else if(typeof options == 'function'){
+      this.hasher = options;
+    }
+  };
+
+  Fingerprint.prototype = {
+    get: function(){
+      var keys = [];
+      keys.push(navigator.userAgent);
+      keys.push(navigator.language);
+      keys.push(screen.colorDepth);
+      if (this.screen_resolution) {
+        var resolution = this.getScreenResolution();
+        if (typeof resolution !== 'undefined'){ // headless browsers, such as phantomjs
+          keys.push(this.getScreenResolution().join('x'));
+        }
+      }
+      keys.push(new Date().getTimezoneOffset());
+      keys.push(this.hasSessionStorage());
+      keys.push(this.hasLocalStorage());
+      keys.push(!!window.indexedDB);
+      //body might not be defined at this point or removed programmatically
+      if(document.body){
+        keys.push(typeof(document.body.addBehavior));
+      } else {
+        keys.push(typeof undefined);
+      }
+      keys.push(typeof(window.openDatabase));
+      keys.push(navigator.cpuClass);
+      keys.push(navigator.platform);
+      keys.push(navigator.doNotTrack);
+      keys.push(this.getPluginsString());
+      if(this.canvas && this.isCanvasSupported()){
+        keys.push(this.getCanvasFingerprint());
+      }
+      if(this.hasher){
+        return this.hasher(keys.join('###'), 31);
+      } else {
+        return this.murmurhash3_32_gc(keys.join('###'), 31);
+      }
+    },
+
+    /**
+     * JS Implementation of MurmurHash3 (r136) (as of May 20, 2011)
+     *
+     * @author <a href="mailto:gary.court@gmail.com">Gary Court</a>
+     * @see http://github.com/garycourt/murmurhash-js
+     * @author <a href="mailto:aappleby@gmail.com">Austin Appleby</a>
+     * @see http://sites.google.com/site/murmurhash/
+     *
+     * @param {string} key ASCII only
+     * @param {number} seed Positive integer only
+     * @return {number} 32-bit positive integer hash
+     */
+
+    murmurhash3_32_gc: function(key, seed) {
+      var remainder, bytes, h1, h1b, c1, c2, k1, i;
+
+      remainder = key.length & 3; // key.length % 4
+      bytes = key.length - remainder;
+      h1 = seed;
+      c1 = 0xcc9e2d51;
+      c2 = 0x1b873593;
+      i = 0;
+
+      while (i < bytes) {
+          k1 =
+            ((key.charCodeAt(i) & 0xff)) |
+            ((key.charCodeAt(++i) & 0xff) << 8) |
+            ((key.charCodeAt(++i) & 0xff) << 16) |
+            ((key.charCodeAt(++i) & 0xff) << 24);
+        ++i;
+
+        k1 = ((((k1 & 0xffff) * c1) + ((((k1 >>> 16) * c1) & 0xffff) << 16))) & 0xffffffff;
+        k1 = (k1 << 15) | (k1 >>> 17);
+        k1 = ((((k1 & 0xffff) * c2) + ((((k1 >>> 16) * c2) & 0xffff) << 16))) & 0xffffffff;
+
+        h1 ^= k1;
+            h1 = (h1 << 13) | (h1 >>> 19);
+        h1b = ((((h1 & 0xffff) * 5) + ((((h1 >>> 16) * 5) & 0xffff) << 16))) & 0xffffffff;
+        h1 = (((h1b & 0xffff) + 0x6b64) + ((((h1b >>> 16) + 0xe654) & 0xffff) << 16));
+      }
+
+      k1 = 0;
+
+      switch (remainder) {
+        case 3: k1 ^= (key.charCodeAt(i + 2) & 0xff) << 16;
+        case 2: k1 ^= (key.charCodeAt(i + 1) & 0xff) << 8;
+        case 1: k1 ^= (key.charCodeAt(i) & 0xff);
+
+        k1 = (((k1 & 0xffff) * c1) + ((((k1 >>> 16) * c1) & 0xffff) << 16)) & 0xffffffff;
+        k1 = (k1 << 15) | (k1 >>> 17);
+        k1 = (((k1 & 0xffff) * c2) + ((((k1 >>> 16) * c2) & 0xffff) << 16)) & 0xffffffff;
+        h1 ^= k1;
+      }
+
+      h1 ^= key.length;
+
+      h1 ^= h1 >>> 16;
+      h1 = (((h1 & 0xffff) * 0x85ebca6b) + ((((h1 >>> 16) * 0x85ebca6b) & 0xffff) << 16)) & 0xffffffff;
+      h1 ^= h1 >>> 13;
+      h1 = ((((h1 & 0xffff) * 0xc2b2ae35) + ((((h1 >>> 16) * 0xc2b2ae35) & 0xffff) << 16))) & 0xffffffff;
+      h1 ^= h1 >>> 16;
+
+      return h1 >>> 0;
+    },
+
+    // https://bugzilla.mozilla.org/show_bug.cgi?id=781447
+    hasLocalStorage: function () {
+      try{
+        return !!window.localStorage;
+      } catch(e) {
+        return true; // SecurityError when referencing it means it exists
+      }
+    },
+
+    hasSessionStorage: function () {
+      try{
+        return !!window.sessionStorage;
+      } catch(e) {
+        return true; // SecurityError when referencing it means it exists
+      }
+    },
+
+    isCanvasSupported: function () {
+      var elem = document.createElement('canvas');
+      return !!(elem.getContext && elem.getContext('2d'));
+    },
+
+    isIE: function () {
+      if(navigator.appName === 'Microsoft Internet Explorer') {
+        return true;
+      } else if(navigator.appName === 'Netscape' && /Trident/.test(navigator.userAgent)){// IE 11
+        return true;
+      }
+      return false;
+    },
+
+    getPluginsString: function () {
+      if(this.isIE() && this.ie_activex){
+        return this.getIEPluginsString();
+      } else {
+        return this.getRegularPluginsString();
+      }
+    },
+
+    getRegularPluginsString: function () {
+      return this.map(navigator.plugins, function (p) {
+        var mimeTypes = this.map(p, function(mt){
+          return [mt.type, mt.suffixes].join('~');
+        }).join(',');
+        return [p.name, p.description, mimeTypes].join('::');
+      }, this).join(';');
+    },
+
+    getIEPluginsString: function () {
+      if(window.ActiveXObject){
+        var names = ['ShockwaveFlash.ShockwaveFlash',//flash plugin
+          'AcroPDF.PDF', // Adobe PDF reader 7+
+          'PDF.PdfCtrl', // Adobe PDF reader 6 and earlier, brrr
+          'QuickTime.QuickTime', // QuickTime
+          // 5 versions of real players
+          'rmocx.RealPlayer G2 Control',
+          'rmocx.RealPlayer G2 Control.1',
+          'RealPlayer.RealPlayer(tm) ActiveX Control (32-bit)',
+          'RealVideo.RealVideo(tm) ActiveX Control (32-bit)',
+          'RealPlayer',
+          'SWCtl.SWCtl', // ShockWave player
+          'WMPlayer.OCX', // Windows media player
+          'AgControl.AgControl', // Silverlight
+          'Skype.Detection'];
+
+        // starting to detect plugins in IE
+        return this.map(names, function(name){
+          try{
+            new ActiveXObject(name);
+            return name;
+          } catch(e){
+            return null;
+          }
+        }).join(';');
+      } else {
+        return ""; // behavior prior version 0.5.0, not breaking backwards compat.
+      }
+    },
+
+    getScreenResolution: function () {
+      var resolution;
+       if(this.screen_orientation){
+         resolution = (screen.height > screen.width) ? [screen.height, screen.width] : [screen.width, screen.height];
+       }else{
+         resolution = [screen.height, screen.width];
+       }
+       return resolution;
+    },
+
+    getCanvasFingerprint: function () {
+      var canvas = document.createElement('canvas');
+      var ctx = canvas.getContext('2d');
+      // https://www.browserleaks.com/canvas#how-does-it-work
+      var txt = 'http://valve.github.io';
+      ctx.textBaseline = "top";
+      ctx.font = "14px 'Arial'";
+      ctx.textBaseline = "alphabetic";
+      ctx.fillStyle = "#f60";
+      ctx.fillRect(125,1,62,20);
+      ctx.fillStyle = "#069";
+      ctx.fillText(txt, 2, 15);
+      ctx.fillStyle = "rgba(102, 204, 0, 0.7)";
+      ctx.fillText(txt, 4, 17);
+      return canvas.toDataURL();
+    }
+  };
+
+
+  return Fingerprint;
+
+});
+</script>
+<script>
+var fingerprint = new Fingerprint({canvas: true}).get();
+document.write(fingerprint)
+</script>