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Tutorial A3 VCC Glitch Attacks

363 bytes added, 18:49, 1 May 2018
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<p>Time to setup the voltage glitching parameters. Start with the ''Glitch Module'' section under the ''Scope Settings'' tab</p>
<ol>
<li>
<p>For the ChipWhisperer-Lite (CW1173/CW1180), set ''Target HS IO-Out'' option to ''CLKGEN''.</p>
</li>
<li>
<p>Set the ''Clock Source'' as ''CLKGEN'':</p>
<li>
<p>Now activate the lower power glitch module, by enabling the ''HS-Glitch Out Enable (Low Power)'' toggle under ''Trigger Pins'' section in the ''Scope Settings'' tab</p>
<p>For the ChipWhisperer-Lite (CW1173/CW1180), set ''Target HS IO-Out'' option to ''CLKGEN''.</p>
<p>[[File:low_power_glitch_enable.png|500px]]</p>
</li>
<li>
<p> Navigate to the ''Target Settings'' tab and remove all the text in the ''Load Key Command'', ''Go Command'', and ''Output Format'' fields</p>
<p> Set the ''Output Format'' field to ''r$GLITCH$\n''</p>
<p>[[File:target_output_setting.png|500px]]</p>
</li>
</syntaxhighlight>
</li>
<li>
<p>You can see what aux modules are active in the ''Aux Settings'' tab. Here you can see the preview, enable/disable, and remove each module</p>
<p>[[File:aux_setting.png|500px]]</p>
</li>
</ol>
</syntaxhighlight>
</li>
 
<li>
<p> You can again check if the aux module was registered by going to the ''Aux Settings'' tab.</p> <p>[[File:aux_settings_with_glitch_vary.png|500px]]</p> </li> <li> <p>On the ''General Generic Settings'' tab:</p>
<blockquote>
<ol style="list-style-type: lower-alpha;">
<p>The following shows an example of inserting several glitches successfully:</p>
<p>[[File:rpi-glitch.png|image]]</p></li></ol>
 
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