From 90473eeb0511c466714a1e288d569931d588b3f0 Mon Sep 17 00:00:00 2001
From: Albert <albert@semmle.com>
Date: Wed, 30 Jan 2019 16:33:41 +0000
Subject: [PATCH] impove randomness

---
 plugin/multiplex/index.js | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/plugin/multiplex/index.js b/plugin/multiplex/index.js
index 8195f04..4a4f3de 100644
--- a/plugin/multiplex/index.js
+++ b/plugin/multiplex/index.js
@@ -44,7 +44,8 @@ app.get("/", function(req, res) {
 
 app.get("/token", function(req,res) {
 	var ts = new Date().getTime();
-	var rand = Math.floor(Math.random()*9999999);
+	var rand = new Uint32Array(1);
+	window.crypto.getRandomValues(array)
 	var secret = ts.toString() + rand.toString();
 	res.send({secret: secret, socketId: createHash(secret)});
 });
@@ -61,4 +62,4 @@ var brown = '\033[33m',
 	green = '\033[32m',
 	reset = '\033[0m';
 
-console.log( brown + "reveal.js:" + reset + " Multiplex running on port " + green + opts.port + reset );
\ No newline at end of file
+console.log( brown + "reveal.js:" + reset + " Multiplex running on port " + green + opts.port + reset );