Information Security and Cryptography Research Group

<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta name="viewport" content="initial-scale=1"> <title>Information Security and Cryptography Research Group - ETH Zürich</title> <link rel="stylesheet" href="/assets/css/crypto.css"> <link rel="stylesheet" href="/assets/css/menu.css"> <link rel="stylesheet" href="/assets/fontawesome/css/all.min.css"> <link rel="stylesheet" href="/assets/academicons/css/academicons.min.css"> <script src="/assets/js/menu.js"></script> <script src="/assets/mathjax/config.js" defer></script> <script src="/assets/mathjax/tex-chtml.js" defer></script> <link rel="apple-touch-icon" sizes="180x180" href="/assets/favicons/apple-touch-icon.png"> <link rel="icon" type="image/png" sizes="32x32" href="/assets/favicons/favicon-32x32.png"> <link rel="icon" type="image/png" sizes="16x16" href="/assets/favicons/favicon-16x16.png"> <link rel="manifest" href="/assets/favicons/site.webmanifest"> <link rel="mask-icon" href="/assets/favicons/safari-pinned-tab.svg" color="#5bbad5"> <meta name="theme-color" content="#ffffff"> </head> <body> <header> <a href="https://www.ethz.ch/"> <img alt="" src="/assets/images/eth.svg" id="logo-eth"> </a> <h1> <a href="/"> Information Security and Cryptography<span class="optional"> Research Group</span> </a> </h1> </header> <nav id="navbar" class="darkgrey"> <a href="#" onclick="event.preventDefault(); toggle_menu();"> <span id="hamburger"></span> </a> <ul id="menu"> <li> <a href="/">Home</a> </li> <li> <a href="/#teaching" onclick="close_menu();">Teaching</a> <ul class="submenu"> <li> <a href="/teaching/DM24/"> Diskrete Mathematik 2024 </a> </li> <li> <a href="/teaching/CP24/"> Cryptographic Protocols 2024 </a> </li> <li> <a href="/teaching/DM23/"> Diskrete Mathematik 2023 </a> </li> <li> <a href="/teaching/CP23/"> Cryptographic Protocols 2023 </a> </li> <li> <a href="/teaching/Seminar23/"> Current Topics in Cryptography 2023 </a> </li> <li> <a href="/teaching/madasa/"> Master and Bachelor Theses </a> </li> </ul> </li> <li> <a href="/#people" onclick="close_menu();">People</a> <ul class="submenu"> <li> <a href="/~maurer/"> Ueli Maurer </a> </li> <li> <a href="/~guenthart/"> Claudia Günthart </a> </li> <li> <a href="/~hirt/"> Martin Hirt </a> </li> <li> <a href="/~brian/"> Gianluca Brian </a> </li> <li> <a href="/~nguyen/"> Hai Hoang Nguyen </a> </li> <li> <a href="/~deligios/"> Giovanni Deligios </a> </li> <li> <a href="/~gegier/"> Konstantin Gegier </a> </li> <li> <a href="/~alumni/"> Alumni </a> </li> </ul> </li> <li> <a href="/publications/">Publications</a> </li> <li> <a href="/applications.html">Open Positions</a> </li> </ul> </nav> <div id="wrapper"> <main> <section id="teaching"> <h2>Teaching</h2> <div> <div class="course"> <h3>Courses Autumn Semester 2024</h3> <ul> <li> <a href="/teaching/DM24/"> Diskrete Mathematik </a> </li> </ul> </div> <div class="course"> <h3>Courses Spring Semester 2024</h3> <ul> <li> <a href="/teaching/CP24/"> Cryptographic Protocols </a> </li> </ul> </div> <div class="course"> <h3>Courses Autumn Semester 2023</h3> <ul> <li> <a href="/teaching/DM23/"> Diskrete Mathematik </a> </li> </ul> </div> </div> </section> <section id="people"> <h2>People</h2> <section id="ueli"> <h3>Head</h3> <div> <div class="card" onclick="this.classList.toggle('expanded')"> <a href="/~maurer/"><img src="/~maurer/me.jpg" alt="Ueli Maurer"></a> <div> <div class="heading"> <h4><a href="/~maurer/">Ueli Maurer</a></h4> <span>Professor of Computer Science</span> </div> <div class="uelidetails"> <div> <strong>Contact:</strong> <ul> <li> <i class="far fa-envelope"></i> <a href="mailto:maurer@inf.ethz.ch">maurer@inf.ethz.ch</a> </li> <li> <i class="fas fa-map-marker-alt"></i> <a href="http://www.mapsearch.ethz.ch/map.do?gebaeudeMap=CAB">CAB</a> <a href="http://www.rauminfo.ethz.ch/Rauminfo/grundrissplan.gif?gebaeude=CAB&geschoss=H&raumNr=19.2">H 19.2</a> </li> <li> <i class="fas fa-phone"></i> <a href="tel:+41446327420">+41 44 632 74 20</a> </li> </ul> </div> <div> <strong>Postal address:</strong><br> Department of Computer Science<br> ETH Zürich<br> Universitätsstrasse 6<br> CH – 8092 Zürich </div> <div> <strong><a href="/~guenthart/">Administration: Claudia Günthart</a></strong> <ul> <li> <i class="far fa-envelope"></i> <a href="mailto:claudia.guenthart@inf.ethz.ch">claudia.guenthart@inf.ethz.ch</a> </li> <li> <i class="fas fa-map-marker-alt"></i> <a href="http://www.mapsearch.ethz.ch/map.do?gebaeudeMap=CAB">CAB</a> <a href="http://www.rauminfo.ethz.ch/Rauminfo/grundrissplan.gif?gebaeude=CAB&geschoss=H&raumNr=31.1">H 31.1</a> </li> <li> <i class="fas fa-phone"></i> <a href="tel:+41446328346">+41 44 632 83 46</a> </li> </ul> </div> </div> </div> </div> </div> </section> <div class="cards outer large" id="seniors"> <section > <h3>Administration</h3> <div class="cards"> <div class="card" onclick="this.classList.toggle('expanded')"> <a href="/~guenthart/"><img src="/~guenthart/me.jpg" alt="Claudia Günthart"></a> <div> <div class="heading"> <h4><a href="/~guenthart/">Claudia Günthart</a></h4> <span>Administration</span> </div> <ul> <li> <i class="far fa-envelope"></i> <a href="mailto:claudia.guenthart@inf.ethz.ch">claudia.guenthart@inf.ethz.ch</a> </li> <li> <i class="fas fa-map-marker-alt"></i> <a href="http://www.mapsearch.ethz.ch/map.do?gebaeudeMap=CAB">CAB</a> <a href="http://www.rauminfo.ethz.ch/Rauminfo/grundrissplan.gif?gebaeude=CAB&geschoss=H&raumNr=31.1">H 31.1</a> </li> <li> <i class="fas fa-phone"></i> <a href="tel:+41446328346">+41 44 632 83 46</a> </li> </ul> </div> </div> </div> </section> <section> <h3>Senior Member</h3> <div class="cards"> <div class="card" onclick="this.classList.toggle('expanded')"> <a href="/~hirt/"><img src="/~hirt/me.jpg" alt="Martin Hirt"></a> <div> <div class="heading"> <h4><a href="/~hirt/">Martin Hirt</a></h4> <span>Senior Researcher</span> </div> <ul> <li> <i class="far fa-envelope"></i> <a href="mailto:hirt@inf.ethz.ch">hirt@inf.ethz.ch</a> </li> <li> <i class="fas fa-map-marker-alt"></i> <a href="http://www.mapsearch.ethz.ch/map.do?gebaeudeMap=CAB">CAB</a> <a href="http://www.rauminfo.ethz.ch/Rauminfo/grundrissplan.gif?gebaeude=CAB&geschoss=H&raumNr=19.1">H 19.1</a> </li> <li> <i class="fas fa-phone"></i> <a href="tel:+41446327377">+41 44 632 73 77</a> </li> </ul> </div> </div> </div> </section> <section> <h3>Postdocs</h3> <div class="cards"> <div class="card" onclick="this.classList.toggle('expanded')"> <a href="/~brian/"><img src="/~brian/me.jpg" alt="Gianluca Brian"></a> <div> <div class="heading"> <h4><a href="/~brian/">Gianluca Brian</a></h4> <span>Postdoctral Researcher</span> </div> <ul> <li> <i class="far fa-envelope"></i> <a href="mailto:gianluca.brian@inf.ethz.ch">gianluca.brian@inf.ethz.ch</a> </li> <li> <i class="fas fa-map-marker-alt"></i> <a href="http://www.mapsearch.ethz.ch/map.do?gebaeudeMap=CAB">CAB</a> <a href="http://www.rauminfo.ethz.ch/Rauminfo/grundrissplan.gif?gebaeude=CAB&geschoss=H&raumNr=15.1">H 15.1</a> </li> <li> <i class="fas fa-phone"></i> <a href="tel:+41446327351">+41 44 632 7351</a> </li> </ul> </div> </div> <div class="card" onclick="this.classList.toggle('expanded')"> <a href="/~nguyen/"><img src="/~nguyen/profile-pic.jpg" alt="Hai Hoang Nguyen"></a> <div> <div class="heading"> <h4><a href="/~nguyen/">Hai Hoang Nguyen</a></h4> <span>Postdoctral Researcher</span> </div> <ul> <li> <i class="far fa-envelope"></i> <a href="mailto:haihoang.nguyen@inf.ethz.ch">haihoang.nguyen@inf.ethz.ch</a> </li> <li> <i class="fas fa-map-marker-alt"></i> <a href="http://www.mapsearch.ethz.ch/map.do?gebaeudeMap=CAB">CAB</a> <a href="http://www.rauminfo.ethz.ch/Rauminfo/grundrissplan.gif?gebaeude=CAB&geschoss=H&raumNr=17">H 17</a> </li> <li> <i class="fas fa-phone"></i> <a href="tel:+41799231991">+41 79 923 19 91</a> </li> </ul> </div> </div> </div> </section> </div> <section id="phds"> <h3>Ph.D. Students</h3> <div class="cards"> <div class="card" onclick="this.classList.toggle('expanded')"> <a href="/~deligios/"><img src="/~deligios/IMG_3984.jpeg" alt="Giovanni Deligios"></a> <div> <div class="heading"> <h4><a href="/~deligios/">Giovanni Deligios</a></h4> <span>Ph.D. Student</span> </div> <ul> <li> <i class="far fa-envelope"></i> <a href="mailto:gdeligios@ethz.ch">gdeligios@ethz.ch</a> </li> <li> <i class="fas fa-map-marker-alt"></i> <a href="http://www.mapsearch.ethz.ch/map.do?gebaeudeMap=CAB">CAB</a> <a href="http://www.rauminfo.ethz.ch/Rauminfo/grundrissplan.gif?gebaeude=CAB&geschoss=H&raumNr=15.2">H 15.2</a> </li> <li> <i class="fas fa-phone"></i> <a href="tel:+41446327622">+41 44 632 76 22</a> </li> </ul> </div> </div> <div class="card" onclick="this.classList.toggle('expanded')"> <a href="/~gegier/"><img src="/~gegier/me.jpg" alt="Konstantin Gegier"></a> <div> <div class="heading"> <h4><a href="/~gegier/">Konstantin Gegier</a></h4> <span>Ph.D. Student</span> </div> <ul> <li> <i class="far fa-envelope"></i> <a href="mailto:konstantin.gegier@inf.ethz.ch">konstantin.gegier@inf.ethz.ch</a> </li> <li> <i class="fas fa-map-marker-alt"></i> <a href="http://www.mapsearch.ethz.ch/map.do?gebaeudeMap=CAB">CAB</a> <a href="http://www.rauminfo.ethz.ch/Rauminfo/grundrissplan.gif?gebaeude=CAB&geschoss=H&raumNr=17">H 17</a> </li> </ul> </div> </div> </div> </section> </section> <section id="publications" class="optional"> <h2> Recent Publications <a href="/publications/" class="sidelink"><i class="fas fa-angle-double-right"></i> complete list</a> </h2> <article class="pubentry"> <h3>Anamorphic Encryption, Revisited</h3> <div class="authors">Fabio Banfi, Konstantin Gegier, Martin Hirt, Ueli Maurer, and Guilherme Rito</div> <div class="venue"> Advances in Cryptology – EUROCRYPT 2024, LNCS, Springer Nature Switzerland, vol. 14652, pp. 3–32, May 2024. </div> <ul class="publinks"> <li> <a href="/publications/files/BGHMR24.pdf"><i class="far fa-file-pdf"></i> PDF</a> </li> <li><a href="/publications/BGHMR24.html"><i class="far fa-list-alt"></i> Details</a></li> <li> <a href="https://eprint.iacr.org/2023/249"><i class="fas fa-external-link-alt"></i> ePrint</a> </li> <li> <a href="https://doi.org/10.1007/978-3-031-58723-8_1"><i class="fas fa-external-link-alt"></i> DOI</a> </li> </ul> </article> <article class="pubentry"> <h3>Closing The Efficiency Gap Between Synchronous and Network-Agnostic Consensus</h3> <div class="authors">Giovanni Deligios and Mose Mizrahi Erbes</div> <div class="venue"> Eurocrypt, May 2024. </div> <ul class="publinks"> <li> <a href="/publications/files/DeEr24.pdf"><i class="far fa-file-pdf"></i> PDF</a> </li> <li><a href="/publications/DeEr24.html"><i class="far fa-list-alt"></i> Details</a></li> <li> <a href="https://eprint.iacr.org/2024/317"><i class="fas fa-external-link-alt"></i> ePrint</a> </li> <li> <a href="https://doi.org/"><i class="fas fa-external-link-alt"></i> DOI</a> </li> <li> <a href="https://youtube.com/watch?v="><i class="fas fa-video"></i> YouTube</a> </li> </ul> </article> <article class="pubentry"> <h3>From Random Probing to Noisy Leakages Without Field-Size Dependence</h3> <div class="authors">Gianluca Brian, Stefan Dziembowski, and Sebastian Faust</div> <div class="venue"> Eurocrypt, May 2024. </div> <ul class="publinks"> <li><a href="/publications/BrDzFa24.html"><i class="far fa-list-alt"></i> Details</a></li> <li> <a href="https://eprint.iacr.org/2024/339"><i class="fas fa-external-link-alt"></i> ePrint</a> </li> <li> <a href="https://doi.org/"><i class="fas fa-external-link-alt"></i> DOI</a> </li> </ul> </article> </section> </main> <footer> <section id="affils" class="darkgrey"> <h2>Affiliations</h2> <nav> <ul> <li><a href="https://ti.inf.ethz.ch/">Institute of Theoretical Computer Science</a></li> <li><a href="https://inf.ethz.ch/">Department of Computer Science</a></li> <li><a href="https://www.ethz.ch/">ETH Zürich</a></li> </ul> </nav> </section> 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