<ul>
<li>Preface</li>
<li>Acknowledgments</li>
<li>Motivation and Background</li>
<li>Multi-Modal Face Anti-Spoofing Challenge</li>
<li>Review of Participants' Methods</li>
<li>Challenge Results</li>
<li>Conclusions and Future Works</li>
<li>Bibliography</li>
<li>Authors' Biographies</li>
</ul>