Helix
385259e787
Add all of the initial presentations from my presentations folder. These are mostly the versions of the talks I actually presented in the RaumZeitLabor, but with updated reveal.js version as a submodule. In the future this needs to be touched up and properly exported to a website so I can link this more easily. For now this should suffice.
196 lines
6.3 KiB
HTML
196 lines
6.3 KiB
HTML
<!doctype html>
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<html>
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<head>
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
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<title>reveal.js</title>
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<link rel="stylesheet" href="../reveal.js-4.3.1/dist/reset.css">
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<link rel="stylesheet" href="../reveal.js-4.3.1/dist/reveal.css">
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<link rel="stylesheet" href="../reveal.js-4.3.1/dist/theme/serif.css">
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<!-- Theme used for syntax highlighted code -->
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<link rel="stylesheet" href="../reveal.js-4.3.1/plugin/highlight/monokai.css">
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</head>
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<body>
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<div class="reveal">
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<div class="slides">
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<!-- begin slides -->
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<section>
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<h3>Schlüsselbrett</h3>
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<img class="stretch plain" src="res/keys.jpg" />
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<h4>Passwortsicherheit und Passwortmanager</h4>
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<small>
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<p>CC-BY-SA 2022-08 Helix/RaumZeitLabor</p>
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<p>Dauer: ca. 20 min</p>
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</small>
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</section>
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<section>
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<section>
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<h3>Was definiert ein sicheres Passwort?</h3>
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<ul class="fragment">
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<li>Passwortlänge</li>
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<li class="fragment">Komplexität / Erratbarkeit</li>
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<li class="fragment">Merkbarkeit / Übertragbarkeit</li>
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<li class="fragment">Einzigartigkeit.</li>
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</ul>
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</section>
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</section>
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<section>
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<h4>Je länger, desto besser</h4>
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<div class="fragment">
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<p>aber:</p>
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<small><p>passwort passwort passwort passwort passwort passwort</p></small>
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</div>
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</section>
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<section>
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<h4>Komplexität / Erratbarkeit</h4>
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<p class="fragment">Leicht zu erratende Passwörter:</p>
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<ul class="fragment">
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<li>Passwortlisten, Namen, Wörterbücher</li>
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<li class="fragment">Sequenzen <i>(abcde, 13579)</i></li>
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<li class="fragment">Wiederholungen <i>(aaa, 111, 131313)</i></li>
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<li class="fragment">Transformationen <i>(1337$peak)</i></li>
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<li class="fragment">Tastatur <i>(qwertz, iuhbv, xvlcw)</i></li>
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<li class="fragment">Jahreszahlen und Kalenderdaten</li>
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</ul>
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</section>
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<section>
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<section>
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<h4>Merkbarkeit / Übertragbarkeit</h4>
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</section>
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<section>
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<h4>korrekt pferd batterie stapel</h4>
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</section>
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<section data-transition="fade-in">
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<img class="plain" src="res/password_strength-1.png" />
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</section>
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<section data-transition="fade-in">
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<img class="plain" src="res/password_strength-2.png" />
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</section>
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<section data-transition="fade-in">
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<img class="plain" src="res/password_strength-3.png" />
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</section>
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<section data-transition="fade-in">
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<img class="plain" src="res/password_strength-4.png" />
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</section>
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<section data-transition="fade-in">
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<img class="plain" src="res/password_strength-5.png" />
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</section>
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<section data-transition="fade-in">
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<img class="plain" src="res/password_strength-6.png" />
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</section>
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<section data-transition="fade-in">
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<img class="plain" src="res/password_strength-7.png" />
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</section>
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</section>
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<section>
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<h4>Einzigartigkeit</h4>
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<h3>Jedes Passwort nur ein Mal benutzen!</h3>
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</section>
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<section>
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<section>
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<h3>Passwortmanager</h3>
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</section>
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<section>
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<h4><img class="plain" style="height:1em;margin:0 0 -.15em 0" src="res/keepassxc-logo.png" /> KeePassXC</h4>
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<ul class="fragment">
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<li>Frei und Open Source</li>
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<li class="fragment">für Windows, GNU/Linux, macOS</li>
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<li class="fragment">Download auf <a target="_blank" href="https://keepassxc.org">keepassxc.org</a></li>
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</ul>
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</section>
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<section>
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<h4>Screenshot von KeePassXC</h4>
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<img class="stretch plain" src="res/keepassxc-screenshot.png" />
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</section>
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<section>
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<h4>Wie funktioniert ein Passwortmanager?</h4>
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<ul class="fragment">
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<li>Datenbank aller Passwörter</li>
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<li class="fragment">Verschlüsselt</li>
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<li class="fragment">Geschützt mit: Masterpasswort, Keyfile, <abbr title="Timed One Time Password">TOTP</abbr></li>
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</ul>
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</section>
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</section>
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<section>
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<section>
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<h3>Tipps zum Umgang mit Passwörtern und Passwort-Datenbanken</h3>
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</section>
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<section>
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<h4>Passwörter</h4>
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<ul class="fragment">
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<li>ausreichend lang</li>
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<li class="fragment">schwer erratbar (von Mensch <i>und</i> Maschine)</li>
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<li class="fragment">leicht übertragbar <small>wenn es sein muss</small></li>
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<li class="fragment">nicht mehrfach verwenden!</li>
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</ul>
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</section>
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<section>
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<h4>Einmalpasswörter</h4>
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<ul class="fragment">
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<li>mit Google Authenticator oder FreeOTP generieren</li>
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<li class="fragment">sichern (Seeds)</li>
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<li class="fragment">das Gerät nicht verlieren</li>
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</ul>
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</section>
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</section>
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<section><!-- sources -->
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<h4>Quellen</h4>
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<small>
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<ul>
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<li>Titelbild: <a target="_blank" href="https://www.flickr.com/photos/ke-dickinson/7159943526">keys – ke-dickinson @ flickr</a></li>
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<li><a target="_blank" href="https://www.usenix.org/conference/usenixsecurity16/technical-sessions/presentation/wheeler">zxcvbn: Low-Budget Password Strength Estimation</a></li>
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<li><a target="_blank" href="https://xkcd.com/936/">XKCD-Comic "Password Strength"</a></li>
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<li><a target="_blank" href="https://diogomonica.com/2014/10/11/password-security-why-the-horse-battery-staple-is-not-correct/">Why the horse battery staple is not correct</a></li>
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</ul>
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</small>
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<hr />
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<h3>Danke für's Zuhören!</h3>
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</section><!-- /sources -->
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<!-- end slides -->
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</div>
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</div>
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<script src="../reveal.js-4.3.1/dist/reveal.js"></script>
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<script src="../reveal.js-4.3.1/plugin/notes/notes.js"></script>
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<script src="../reveal.js-4.3.1/plugin/markdown/markdown.js"></script>
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<script src="../reveal.js-4.3.1/plugin/highlight/highlight.js"></script>
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<script>
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// More info about initialization & config:
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// - https://revealjs.com/initialization/
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// - https://revealjs.com/config/
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Reveal.initialize({
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hash: true,
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// Learn about plugins: https://revealjs.com/plugins/
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plugins: [ RevealMarkdown, RevealHighlight, RevealNotes ]
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});
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</script>
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</body>
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</html>
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