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Can you still trust your network card? - Agence nationale de la ...

Can you still trust your network card? - Agence nationale de la ...

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Real impact Controlling the host<br />

Conclusion (2/2)<br />

◮ more and more <strong>de</strong>vices require firmwares:<br />

◮ <strong>network</strong> <strong>card</strong>s,<br />

◮ wireless <strong>network</strong> <strong>card</strong>s,<br />

◮ GSM and UMTS chipsets,<br />

◮ RAID controllers;<br />

◮ with common characteristics:<br />

◮ no source co<strong>de</strong> avai<strong>la</strong>ble,<br />

◮ close to the hardware,<br />

◮ possible access to the outsi<strong>de</strong> world (<strong>network</strong> <strong>card</strong>s),<br />

◮ real-time constraints.<br />

More issues are likely to appear in the future.<br />

It is time to <strong>de</strong>velop simpler <strong>network</strong> <strong>card</strong>s and smaller drivers.<br />

SGDSN/ANSSI – http://www.ssi.gouv.fr/<strong>trust</strong><strong>network</strong><strong>card</strong> 50/51

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