2016-07-07 02:05:21 +02:00
|
|
|
<!DOCTYPE html>
|
|
|
|
|
<html lang="en-us">
|
|
|
|
|
|
|
|
|
|
<head>
|
|
|
|
|
<link href="http://gmpg.org/xfn/11" rel="profile">
|
|
|
|
|
<meta http-equiv="X-UA-Compatible" content="IE=edge">
|
|
|
|
|
<meta http-equiv="content-type" content="text/html; charset=utf-8">
|
|
|
|
|
|
|
|
|
|
<!-- Enable responsiveness on mobile devices-->
|
|
|
|
|
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1">
|
|
|
|
|
|
|
|
|
|
<title>
|
|
|
|
|
|
|
|
|
|
Phone messaging apps comparison · Caught in the Net
|
|
|
|
|
|
|
|
|
|
</title>
|
|
|
|
|
|
|
|
|
|
<!-- CSS -->
|
|
|
|
|
<link rel="stylesheet" href="/public/css/poole.css">
|
|
|
|
|
<link rel="stylesheet" href="/public/css/syntax.css">
|
|
|
|
|
<link rel="stylesheet" href="/public/css/hyde.css">
|
|
|
|
|
|
|
|
|
|
<!-- Icons -->
|
|
|
|
|
<link rel="apple-touch-icon-precomposed" sizes="144x144" href="/public/apple-touch-icon-144-precomposed.png">
|
|
|
|
|
<link rel="shortcut icon" href="/public/favicon.ico">
|
|
|
|
|
|
|
|
|
|
<!-- RSS -->
|
|
|
|
|
<link rel="alternate" type="application/rss+xml" title="RSS" href="/atom.xml">
|
|
|
|
|
</head>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<body class="theme-base-09">
|
|
|
|
|
|
|
|
|
|
<div class="sidebar">
|
|
|
|
|
<div class="container sidebar-sticky">
|
|
|
|
|
<div class="sidebar-about">
|
|
|
|
|
<h1>
|
|
|
|
|
<a href="/">
|
|
|
|
|
Caught in the Net
|
|
|
|
|
</a>
|
|
|
|
|
</h1>
|
|
|
|
|
<p class="lead"></p>
|
|
|
|
|
</div>
|
|
|
|
|
|
|
|
|
|
<nav class="sidebar-nav">
|
|
|
|
|
<a class="sidebar-nav-item" href="/">Home</a>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<a class="sidebar-nav-item" href="/about/">About</a>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<a class="sidebar-nav-item" href="/archive/">Archive</a>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2016-07-22 21:12:39 +02:00
|
|
|
<a class="sidebar-nav-item" href="/contattami/">Contact me</a>
|
2016-07-07 02:05:21 +02:00
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2016-07-15 04:40:39 +02:00
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2016-07-07 02:05:21 +02:00
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<a class="sidebar-nav-item" href="/atom.xml">RSS</a>
|
|
|
|
|
<a class="sidebar-nav-item" href="http://francescomecca.eu:3000">Personal Git</a>
|
|
|
|
|
<span class="sidebar-nav-item" href="" >Powered by Jekyll and Hyde</span>
|
|
|
|
|
</nav>
|
|
|
|
|
|
|
|
|
|
<p>© 2016. CC BY-SA 4.0 International </p>
|
|
|
|
|
</div>
|
|
|
|
|
</div>
|
|
|
|
|
|
|
|
|
|
<h3 class="masthead-title">
|
|
|
|
|
<a href="/" title="Home">Caught in the Net</a>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
</h3>
|
|
|
|
|
|
|
|
|
|
<div class="content container">
|
|
|
|
|
<div class="post">
|
|
|
|
|
<h1 class="post-title">Phone messaging apps comparison</h1>
|
|
|
|
|
<span class="post-date">06 Jul 2016</span>
|
|
|
|
|
<p>I made this chart for a presentation at the <a href="https://cyber.law.harvard.edu/">Berkman Klein Center</a></p>
|
|
|
|
|
|
|
|
|
|
<table><thead>
|
|
|
|
|
<tr>
|
|
|
|
|
<th></th>
|
|
|
|
|
<th style="text-align: center">Whatsapp</th>
|
|
|
|
|
<th style="text-align: center">Telegram</th>
|
|
|
|
|
<th style="text-align: right">Signal</th>
|
|
|
|
|
</tr>
|
|
|
|
|
</thead><tbody>
|
|
|
|
|
<tr>
|
|
|
|
|
<td>Source code</td>
|
|
|
|
|
<td style="text-align: center">closed source</td>
|
|
|
|
|
<td style="text-align: center">open source</td>
|
|
|
|
|
<td style="text-align: right">open source</td>
|
|
|
|
|
</tr>
|
|
|
|
|
<tr>
|
|
|
|
|
<td>Api</td>
|
|
|
|
|
<td style="text-align: center">none</td>
|
|
|
|
|
<td style="text-align: center">various</td>
|
|
|
|
|
<td style="text-align: right">library</td>
|
|
|
|
|
</tr>
|
|
|
|
|
<tr>
|
|
|
|
|
<td>Encription protocol</td>
|
|
|
|
|
<td style="text-align: center">state of the art</td>
|
|
|
|
|
<td style="text-align: center">self made</td>
|
|
|
|
|
<td style="text-align: right">state of the art</td>
|
|
|
|
|
</tr>
|
|
|
|
|
<tr>
|
|
|
|
|
<td>Contact list location</td>
|
|
|
|
|
<td style="text-align: center">cloud</td>
|
|
|
|
|
<td style="text-align: center">cloud</td>
|
|
|
|
|
<td style="text-align: right">cloud, encrypted</td>
|
|
|
|
|
</tr>
|
|
|
|
|
<tr>
|
|
|
|
|
<td>Forward Secrecy</td>
|
|
|
|
|
<td style="text-align: center">yes</td>
|
|
|
|
|
<td style="text-align: center">yes</td>
|
|
|
|
|
<td style="text-align: right">yes</td>
|
|
|
|
|
</tr>
|
|
|
|
|
<tr>
|
|
|
|
|
<td>Database</td>
|
|
|
|
|
<td style="text-align: center">phone storage</td>
|
|
|
|
|
<td style="text-align: center">cloud</td>
|
|
|
|
|
<td style="text-align: right">phone storage</td>
|
|
|
|
|
</tr>
|
|
|
|
|
<tr>
|
|
|
|
|
<td>Backup capability</td>
|
|
|
|
|
<td style="text-align: center">Icloud or Gcloud</td>
|
|
|
|
|
<td style="text-align: center">builtin</td>
|
|
|
|
|
<td style="text-align: right">none</td>
|
|
|
|
|
</tr>
|
|
|
|
|
<tr>
|
|
|
|
|
<td>Revenue</td>
|
|
|
|
|
<td style="text-align: center">ads (Facebook)</td>
|
|
|
|
|
<td style="text-align: center">donation based</td>
|
|
|
|
|
<td style="text-align: right">donation based</td>
|
|
|
|
|
</tr>
|
|
|
|
|
<tr>
|
|
|
|
|
<td>Federation</td>
|
|
|
|
|
<td style="text-align: center">no</td>
|
|
|
|
|
<td style="text-align: center">no</td>
|
|
|
|
|
<td style="text-align: right">no</td>
|
|
|
|
|
</tr>
|
|
|
|
|
<tr>
|
|
|
|
|
<td>Alternative download location</td>
|
|
|
|
|
<td style="text-align: center">website</td>
|
|
|
|
|
<td style="text-align: center">F-Droid</td>
|
|
|
|
|
<td style="text-align: right">none</td>
|
|
|
|
|
</tr>
|
|
|
|
|
<tr>
|
|
|
|
|
<td>Uses third party services</td>
|
|
|
|
|
<td style="text-align: center">no</td>
|
|
|
|
|
<td style="text-align: center">no</td>
|
|
|
|
|
<td style="text-align: right">Google Cloud Messaging</td>
|
|
|
|
|
</tr>
|
|
|
|
|
<tr>
|
|
|
|
|
<td>Servers location</td>
|
|
|
|
|
<td style="text-align: center">US</td>
|
|
|
|
|
<td style="text-align: center">Russia</td>
|
|
|
|
|
<td style="text-align: right">US</td>
|
|
|
|
|
</tr>
|
|
|
|
|
<tr>
|
|
|
|
|
<td>Tied to mobile number</td>
|
|
|
|
|
<td style="text-align: center">yes</td>
|
|
|
|
|
<td style="text-align: center">yes, but nickname available</td>
|
|
|
|
|
<td style="text-align: right">yes</td>
|
|
|
|
|
</tr>
|
|
|
|
|
<tr>
|
|
|
|
|
<td>Desktop client</td>
|
|
|
|
|
<td style="text-align: center">no</td>
|
|
|
|
|
<td style="text-align: center">yes</td>
|
|
|
|
|
<td style="text-align: right">no</td>
|
|
|
|
|
</tr>
|
|
|
|
|
</tbody></table>
|
|
|
|
|
|
|
|
|
|
</div>
|
|
|
|
|
|
|
|
|
|
<div class="related">
|
|
|
|
|
<h2>Related Posts</h2>
|
|
|
|
|
<ul class="related-posts">
|
|
|
|
|
|
|
|
|
|
<li>
|
|
|
|
|
<h3>
|
2016-07-15 04:40:39 +02:00
|
|
|
<a href="/pescewanda/2016/07/07/pres-berk/">
|
|
|
|
|
A short talk about cryptography at the Berkman Klein Center
|
|
|
|
|
<small>07 Jul 2016</small>
|
2016-07-07 02:05:21 +02:00
|
|
|
</a>
|
|
|
|
|
</h3>
|
|
|
|
|
</li>
|
|
|
|
|
|
|
|
|
|
<li>
|
|
|
|
|
<h3>
|
2016-07-15 04:40:39 +02:00
|
|
|
<a href="/pescewanda/2016/07/05/arduino_keyboard/">
|
|
|
|
|
Arduino Uno as HID keyboard
|
|
|
|
|
<small>05 Jul 2016</small>
|
2016-07-07 02:05:21 +02:00
|
|
|
</a>
|
|
|
|
|
</h3>
|
|
|
|
|
</li>
|
|
|
|
|
|
|
|
|
|
<li>
|
|
|
|
|
<h3>
|
2016-07-15 04:40:39 +02:00
|
|
|
<a href="/pescewanda/2016/05/16/lifehacks2/">
|
|
|
|
|
Lifehacks (2)
|
|
|
|
|
<small>16 May 2016</small>
|
2016-07-07 02:05:21 +02:00
|
|
|
</a>
|
|
|
|
|
</h3>
|
|
|
|
|
</li>
|
|
|
|
|
|
|
|
|
|
</ul>
|
|
|
|
|
</div>
|
|
|
|
|
|
|
|
|
|
</div>
|
|
|
|
|
|
|
|
|
|
</body>
|
|
|
|
|
</html>
|
