271 lines
6 KiB
HTML
271 lines
6 KiB
HTML
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Phone messaging apps comparison · Caught in the Net
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Caught in the Net
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<p>© 2016. CC BY-SA 4.0 International </p>
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<h3 class="masthead-title">
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<a href="/" title="Home">Caught in the Net</a>
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</h3>
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<div class="post">
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<h1 class="post-title">Phone messaging apps comparison</h1>
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<span class="post-date">06 Jul 2016</span>
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<p>I made this chart for a presentation at the <a href="https://cyber.law.harvard.edu/">Berkman Klein Center</a></p>
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<table><thead>
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<tr>
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<th></th>
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<th style="text-align: center">Whatsapp</th>
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<th style="text-align: center">Telegram</th>
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<th style="text-align: right">Signal</th>
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</tr>
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</thead><tbody>
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<tr>
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<td>Source code</td>
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<td style="text-align: center">closed source</td>
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<td style="text-align: center">open source</td>
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<td style="text-align: right">open source</td>
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</tr>
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<tr>
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<td>Api</td>
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<td style="text-align: center">none</td>
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<td style="text-align: center">various</td>
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<td style="text-align: right">library</td>
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</tr>
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<tr>
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<td>Encription protocol</td>
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<td style="text-align: center">state of the art</td>
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<td style="text-align: center">self made</td>
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<td style="text-align: right">state of the art</td>
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</tr>
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<tr>
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<td>Contact list location</td>
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<td style="text-align: center">cloud</td>
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<td style="text-align: center">cloud</td>
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<td style="text-align: right">cloud, encrypted</td>
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</tr>
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<tr>
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<td>Forward Secrecy</td>
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<td style="text-align: center">yes</td>
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<td style="text-align: center">yes</td>
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<td style="text-align: right">yes</td>
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</tr>
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<tr>
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<td>Database</td>
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<td style="text-align: center">phone storage</td>
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<td style="text-align: center">cloud</td>
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<td style="text-align: right">phone storage</td>
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</tr>
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<tr>
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<td>Backup capability</td>
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<td style="text-align: center">Icloud or Gcloud</td>
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<td style="text-align: center">builtin</td>
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<td style="text-align: right">none</td>
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</tr>
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<tr>
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<td>Revenue</td>
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<td style="text-align: center">ads (Facebook)</td>
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<td style="text-align: center">donation based</td>
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<td style="text-align: right">donation based</td>
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</tr>
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<tr>
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<td>Federation</td>
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<td style="text-align: center">no</td>
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<td style="text-align: center">no</td>
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<td style="text-align: right">no</td>
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</tr>
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<tr>
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<td>Alternative download location</td>
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<td style="text-align: center">website</td>
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<td style="text-align: center">F-Droid</td>
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<td style="text-align: right">none</td>
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</tr>
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<tr>
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<td>Uses third party services</td>
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<td style="text-align: center">no</td>
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<td style="text-align: center">no</td>
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<td style="text-align: right">Google Cloud Messaging</td>
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</tr>
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<tr>
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<td>Servers location</td>
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<td style="text-align: center">US</td>
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<td style="text-align: center">Russia</td>
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<td style="text-align: right">US</td>
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</tr>
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<tr>
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<td>Tied to mobile number</td>
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<td style="text-align: center">yes</td>
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<td style="text-align: center">yes, but nickname available</td>
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<td style="text-align: right">yes</td>
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</tr>
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<tr>
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<td>Desktop client</td>
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<td style="text-align: center">no</td>
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<td style="text-align: center">yes</td>
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<td style="text-align: right">no</td>
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</tr>
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</tbody></table>
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</div>
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<div class="related">
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<h2>Related Posts</h2>
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<ul class="related-posts">
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<li>
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<h3>
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<a href="/pescewanda/2016/07/07/pres-berk/">
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A short talk about cryptography at the Berkman Klein Center
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<small>07 Jul 2016</small>
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</a>
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</h3>
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</li>
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<li>
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<h3>
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<a href="/pescewanda/2016/07/05/arduino_keyboard/">
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Arduino Uno as HID keyboard
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<small>05 Jul 2016</small>
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</a>
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</h3>
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</li>
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<li>
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<h3>
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<a href="/pescewanda/2016/05/16/lifehacks2/">
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Lifehacks (2)
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<small>16 May 2016</small>
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</a>
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</h3>
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</li>
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</ul>
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</div>
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</div>
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</body>
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</html>
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