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WSN.html
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<!DOCTYPE html>
<head>
<meta charset="utf-8">
<meta name="author" content="Mírov 2016" />
<title>Edu-hoc</title>
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</head>
<body>
<section class="title">
<h1 class="title">Edu-hoc</h1>
<h2 class="author">Mírov 2016</h2>
<h3 class="date">Lukáš Němec</h3>
</section>
<section id="edu-hoc-project" class="slide level1">
<h1>Edu-hoc project</h1>
<ul>
<li><p>educational platform / framework</p></li>
<li><p>ad-hoc networks, mostly WSN</p></li>
<li><p>focus on ease of use</p></li>
</ul>
<h2 id="provides">Provides:</h2>
<ul>
<li><p>study text, examples, video</p></li>
<li><p>exercises, solutions, evaluation</p></li>
</ul>
</section>
<section id="motivation---wsn-reality" class="slide level1">
<h1>Motivation - WSN reality</h1>
<h2 id="limited-in">limited in</h2>
<ul>
<li><p>computational power</p></li>
<li><p>memory</p></li>
<li><p>battery power</p></li>
<li><p>price</p></li>
<li><p>...</p></li>
</ul>
</section>
<section id="motivation-ii.---wsn-reality" class="slide level1">
<h1>Motivation II. - WSN reality</h1>
<ul>
<li><p>hop by hop communication</p></li>
<li><p>specialized OS (performance oriented)</p></li>
<li><p>C dialect (NesC)</p></li>
</ul>
<h2 id="usual-tasks-are-not-trivial">usual tasks are not trivial</h2>
<ul>
<li><p>routing</p></li>
<li><p>intruder detection</p></li>
<li><p>key exchange</p></li>
<li><p>...</p></li>
</ul>
</section>
<section id="edu-hoc-solution" class="slide level1">
<h1>Edu-hoc solution</h1>
<ul>
<li><p>Arduino based network</p></li>
<li><p>simple C code</p></li>
<li><p>set of exercises (scenarios)</p></li>
<li><p>Solve scenarios as attacker</p></li>
<li><p>Fix code to prevent such attacks</p></li>
</ul>
</section>
<section id="exercises" class="slide level1">
<h1>Exercises</h1>
<ul>
<li><p>currently 5 scenarios</p></li>
<li><p>Each with different objective</p></li>
</ul>
<h3 id="evaluation-as-percentage-of-messages">evaluation as percentage of messages</h3>
<ul>
<li><p>captured</p></li>
<li><p>delivered</p></li>
<li><p>modified</p></li>
</ul>
</section>
<section id="exercises-1" class="slide level1">
<h1>Exercises</h1>
<h2 id="eavesdropping">1. Eavesdropping</h2>
<ul>
<li><p>unsecured network</p></li>
<li><p>global broadcast from each node</p></li>
<li><p>unique identification of each message</p></li>
<li><p>capture as many messages as possible</p></li>
</ul>
</section>
<section id="exercises-2" class="slide level1">
<h1>Exercises</h1>
<h2 id="black-hole---routing-attack">2. Black hole - routing attack</h2>
<ul>
<li><p>network with dynamic routing</p></li>
<li><p>initial phase of route establishment</p></li>
<li><p>prevent as many packets from reaching BS</p></li>
</ul>
</section>
<section id="exercises-3" class="slide level1">
<h1>Exercises</h1>
<h2 id="sinkhole---routing-attack">3. Sinkhole - routing attack</h2>
<ul>
<li><p>network with dynamic routing</p></li>
<li><p>initial phase of route establishment</p></li>
<li><p>deliver as many modified messages as possible</p></li>
<li><p>capture, modify and send back</p></li>
<li><p>each attacker with unique string to modify messages with</p></li>
</ul>
</section>
<section id="exercises-4" class="slide level1">
<h1>Exercises</h1>
<h2 id="jamming">4. Jamming</h2>
<ul>
<li><p>secured network</p></li>
<li><p>fixed routing</p></li>
<li><p>prevent as many packets from reaching BS</p></li>
<li><p>No way to modify routes etc.</p></li>
<li><p>solution -> Jamming</p></li>
</ul>
</section>
<section id="exercises-5" class="slide level1">
<h1>Exercises</h1>
<h2 id="relay-attack">5. Relay attack</h2>
<ul>
<li><p>neighbor discovery</p></li>
<li><p>make two nodes neighbors even when they are not.</p></li>
<li><p>evaluation not yet determined</p></li>
</ul>
</section>
<section id="infrastructure-behind" class="slide level1">
<h1>Infrastructure behind</h1>
<ul>
<li><p>automatic deployment for the whole network</p></li>
<li><p>mass configuration, communication with nodes</p></li>
<li><p>scheduled runs of individual scenarios</p></li>
<li><p>web server with evaluation and current network state</p></li>
</ul>
</section>
<section id="questions" class="slide level1">
<h1>Questions?</h1>
</section>
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return fToBind.apply( this instanceof fNOP ? this : oThis || window,
aArgs.concat(Array.prototype.slice.call(arguments)));
};
fNOP.prototype = this.prototype;
fBound.prototype = new fNOP();
return fBound;
};
}
var $ = (HTMLElement.prototype.$ = function(aQuery) {
return this.querySelector(aQuery);
}).bind(document);
var $$ = (HTMLElement.prototype.$$ = function(aQuery) {
return this.querySelectorAll(aQuery);
}).bind(document);
$$.forEach = function(nodeList, fun) {
Array.prototype.forEach.call(nodeList, fun);
}
</script>
<!-- vim: set fdm=marker: }}} -->
</body>
</html>