crypt@b-it: 2024

<!DOCTYPE html> <html lang="en-US"> <head> <meta charset="utf-8">  <title>crypt@b-it: 2024</title> <meta name="generator" content="TYPO3 CMS" /> <meta name="twitter:card" content="summary" /> <link rel="stylesheet" type="text/css" href="/typo3temp/assets/css/7015c8c4ac.css?1616493502" media="all"> <link rel="stylesheet" type="text/css" href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" media="all"> <link rel="stylesheet" type="text/css" href="/typo3conf/ext/femanager/Resources/Public/Css/Main.min.css?1715177715" media="all"> <link rel="stylesheet" type="text/css" href="/typo3conf/ext/femanager/Resources/Public/Css/Additional.min.css?1715177715" media="all"> <link rel="stylesheet" type="text/css" href="/layout/css/base.css?1531298618" media="all"> <link rel="stylesheet" type="text/css" href="/layout/css/print.css?1531298634" media="print"> <script src="/layout/js/various.js?1517318722"></script> <script src="/typo3temp/assets/js/5508b6c4f0.js?1616493502"></script> <link rel="shortcut icon" type="image/x-icon" href="/layout/px/biticon.ico" /><meta name="google-site-verification" content="F5-aTVkhqnz_S6hhGLpsCMKOive89DZUXqxmRGFNXtA" /><style type="text/css"> #content { background-image:url(/layout/px/b-it_building_2018-fade.jpg); Xbackground-size: 1024px 576px; // half-size Xbackground-size: 1536px 864px; // 75% } </style> <link rel="canonical" href="https://cryptabit.bit.uni-bonn.de/2024"/> </head> <body>    <div id="headbackground"> <div id="b-it-logo"> <a href="http://www.bit.uni-bonn.de/"><img style="border-width:0px" src="/fileadmin/px/logo_bit.jpg" alt="bit-logo" /></a> <a href="https://crypto.bit.uni-bonn.de/"><img src="/layout/px/crypto-icon.png" style="border-width:0px; margin-left:30px;position:absolute;"></a> </div> <div id="b-it-name"><a href="http://www.bit.uni-bonn.de/" style="text-decoration:none;">Bonn-Aachen International Center<br />for Information Technology</a></div> </div>     <div class="b-it-menu" id="b-it-menu1"><a href="/2026"><img src="/layout/px/cryptabit-2024-fade.jpg" style="border-width:0px" alt=""/><br/>2026</a></div><div class="b-it-menu" id="b-it-menu2"><a href="/2024"><img src="/layout/px/cryptabit-2024.jpg" style="border-width:0px" alt=""/><br/>2024</a></div><div class="b-it-menu" id="b-it-menu3"><a href="/2022"><img src="/layout/px/cryptabit-2022-fade.jpg" style="border-width:0px" alt=""/><br/>2022</a></div><div class="b-it-menu" id="b-it-menu4"><a href="/2018"><img src="/layout/px/cryptabit-2018-fade.jpg" style="border-width:0px" alt=""/><br/>2018</a></div><div class="b-it-menu" id="b-it-menu5"><a href="/series"><img src="/layout/px/cryptabit-series-fade.jpg" style="border-width:0px" alt=""/><br/>Series</a></div>    <div id="locationar" title="You are here"><a href="/">crypto</a> ><a href="/2024" class="rootlinelink">2024</a> </div>    <div id="navigation"><ul class="menu1"><li><a href="/2024/nitulescu">Anca Nitulescu. Proving computation and storage: SNARKs and more</a></li><li><a href="/2024/ducas">L茅o Ducas. Lattice Algorithms for Cryptography</a></li><li><a href="/2024/enigma">Maximilian Gebhardt: The Enigma machine</a></li></ul></div>    <div id="bitkey"> <img src="/layout/px/bitkey-fade.png" alt="bitkey" title="Login" onclick="ShowBitLogin()" /> <div> </div> <a style="font-size:smaller;" href="/profile/login/" ><noscript>___Enable javascript.</noscript></a> </div>    <div id="content"> <div id="c1286" class="frame frame-default frame-type-header frame-layout-0"> <header> <h1 class=""> crypt@b-it 2024 </h1> </header> </div> <div id="c1284" class="frame frame-default frame-type-html frame-layout-0"> <div align="justify" style="clear:right;float:right;background-color:#ffc90e;padding:5px;margin-left:10px;"> <b>This event is organized in cooperation with:</b><br style="margin-bottom:5px;"/> <nobr> <a href="https://www.gi.de/"> <img style="padding:5px 0px 5px 5px; border:1px inset #ffc90e; border-right-width:0px;" align="top" src="/fileadmin/px/GI_Logo.jpg" alt="" height="50" /></a><a href="http://fg-krypto.gi.de/"><div style="padding:5px 5px 5px 0px; border:1px inset #ffc90e; border-left-width:0px; display:inline-block; height:50px; vertical-align:top;"><span style="display:block; padding-top:10px;"> FG Krypto</span></div></a> </nobr> <nobr><a href="https://www.b-it-center.de/" t3url="https://www.b-it-center.de/"> <img style="padding:5px; border:1px inset #ffc90e;" align="top" src="/fileadmin/px/logo_bit.jpg" alt="" height="50" /></a></nobr>  <nobr><a href="https://casa.rub.de/" trurl="https://casa.rub.de/"><img style="padding:5px 5px 5px 5px; border: 1px inset #ffc90e; xborder-right-width:0px;" align="top" src="/fileadmin/px/Flavicon-CASA-Logo.png" alt="" height="50"></a></nobr> <nobr><a href="https://www.hgi.rub.de/" t3url="https://www.hgi.rub.de/"> <img style="padding:5px 5px 5px 5px; border:1px inset #ffc90e; xborder-right-width:0px;" align="top" src="/fileadmin/px/Logo_HGI_engl_cmyk-01.jpg" alt="" height="50" /></a></nobr> <nobr><a href="https://www.iacr.org/" t3url="https://www.iacr.org/"> <img style="padding:5px 5px 5px 5px; border:1px inset #ffc90e; border-right-width:0px;" align="top" src="/fileadmin/px/iacrlogo.png" alt="" height="50" /></a></nobr> </div> </div> <div id="c1283" class="frame frame-default frame-type-text frame-layout-0"> <header> <h2 class=""> Summer school on Cryptography </h2> </header> <p><strong>26-30 August 2024, <a href="https://www.ruhr-uni-bochum.de/universaal/raumuebersicht/beckmannshof.html.en" target="_blank" rel="noreferrer">Beckmanns Hof</a> (RUB Bochum), <a href="https://maps.app.goo.gl/4X9yXpPxGhUD34G2A" target="_blank" rel="noreferrer">@maps</a>.<br> <a href="https://www.google.de/maps/place/Restaurant+im+Beckmanns+Hof/@51.4437699,7.2592117,17z/data=!3m1!4b1!4m6!3m5!1s0x47b9203dcf7ea703:0x6074ca63cebf0c01!8m2!3d51.4437666!4d7.261792!16s%2Fg%2F11j_5rjl5b?entry=ttu" target="_blank" rel="noreferrer">Universit盲tsstra脽e 150, D44801 Bochum</a></strong>.</p> <p>This summer school on cryptography offers undergraduate and graduate students and researchers the opportunity to <em>crypt a bit</em>. It provides acquaintance and interaction in an intellectually stimulating and informal atmosphere in pleasant surroundings.</p> <p>The crypt@b-it is organized by the <a href="https://www.gi.de/" target="_blank" rel="noreferrer">GI</a>, <a href="http://fg-krypto.gi.de/" target="_blank" rel="noreferrer">FG Krypto</a>, <a href="https://casa.rub.de/" target="_blank" rel="noreferrer">CASA (Cyber Security in the Age of Large-Scale Adversaries)</a> at Ruhr-Universit盲t Bochum and the <a href="https://www.bit.uni-bonn.de/" target="_blank" rel="noreferrer">b-it (Bonn-Aachen International Center for Information Technology)</a>. In cooperation with <a href="https://www.iacr.org/" target="_blank" rel="noreferrer">IACR</a>.</p> </div> <div id="c1282" class="frame frame-default frame-type-text frame-layout-0"> <header> <h2 class=""> Description </h2> </header> <p>The one-week summer school crypt@b-it 2024 will explore some areas of cryptography.  Invited Speakers are:</p><ul> <li><a href="https://www.di.ens.fr/~nitulesc/" target="_blank" rel="noreferrer">Anca Nitulescu</a>, <a href="https://iohk.io/" target="_blank" rel="noreferrer">Input Output Global</a>, Paris, France.</li> <li><a href="https://homepages.cwi.nl/~ducas/" target="_blank" rel="noreferrer">L茅o Ducas</a>, <a href="https://www.cwi.nl/" target="_blank" rel="noreferrer">Centrum Wiskunde & Informatica</a> and Leiden University<a href="https://www.universiteitleiden.nl/en/news/2022/04/leo-ducas-appointed-professor-of-mathematical-cryptology" target="_blank" rel="noreferrer">*</a>.</li> <li>Maximilian Gebhardt, <a href="https://www.bsi.de/EN/" target="_blank" rel="noreferrer">Bundesamt f眉r Sicherheit in der Informationstechnik (BSI)</a>, Germany.</li> </ul><p>In addition, there will be tutorials and hands-on exercises on topics somewhat related to the lectures, possibly a special feature. The intended audience are undergraduate and graduate students as well as postdocs and researchers who work in the area or at least have a basic knowledge.</p> </div> <div id="c1281" class="frame frame-default frame-type-html frame-layout-0"> <table style="empty-cells:hide; width: 100%;" border="2"> <tbody align="center" valign="middle"> <tr height="30"> <th>   </th> <th style="text-align:center;" width="18%">Monday</th> <th style="text-align:center;" width="18%">Tuesday</th> <th style="text-align:center;" width="18%">Wednesday</th> <th style="text-align:center;" width="18%">Thursday</th> <th style="text-align:center;" width="18%">Friday</th> </tr> <tr height="45"> <th style="padding-left:10px;">09<sup>30</sup>-10<sup>15</sup></th> <td colspan="5" rowspan="3"><p><a href="/2024/ducas/">Lattice Algorithms for Cryptography</a></p><p>L茅o Ducas</p></td> </tr> <tr height="5"><th></th></tr> <tr height="40"><th style="padding-left:10px;">10<sup>20</sup>-11<sup>00</sup></th></tr> <tr height="30"><th></th></tr> <tr height="45"> <th style="padding-left:10px;">11<sup>30</sup>-12<sup>15</sup></th> <td colspan="5" rowspan="3"><p><a href="/2024/nitulescu/">Proving computation and storage: SNARKs and more</a></p><p>Anca Nitulescu</p></td> </tr> <tr height="5"></tr> <tr height="40"> <th style="padding-left:10px;">12<sup>20</sup>-13<sup>00</sup></th> </tr> <tr height="30"> <th rowspan="3"> </th> <td style="border:0px;" colspan="2" rowspan="2" style="border:0px;">Lunch break</td> <td style="border:0px;" rowspan="2"></td> <td>Feedback </td> </tr> <tr height="30"></tr> <tr height="30"> <td style="border:0px;"></td> <td rowspan="5" style="background-color:#c0ffa0; border-bottom:0px;">Excursion<br/> (meeting point: <a href="https://maps.app.goo.gl/YxSnL88R7VA6JpoQA">in front of Bochum main station</a>)<br/><br/>Hint: Ice Cream ("I am Love", <a href="https://maps.app.goo.gl/b8rdYSiU6NA7Z6dR7">Dibergstr. 2</a>)</td> <td style="border:0px;"></td> <td style="border:0px;"></td></tr> <tr height="90"> <th style="padding-left:10px;">14<sup>30</sup>-16<sup>00</sup></th> <td>Tutorial</td> <td>Tutorial</td> <td>Tutorial</td> <td><p><a href="/2024/enigma/">The Enigma machine</a></p><p>Maximilian Gebhardt</p></td> </tr> <tr height="30"> <th></th> </tr> <tr height="90"> <th style="padding-left:10px;">16<sup>30</sup>-18<sup>00</sup></th> <td>Tutorial</td> <td>Tutorial</td> <td>Tutorial</td> <td>-</td> </tr> <tr height="40"> <th>Evening</th> <td style="background-color:#c0ffa0;">Social activity Bermuda3Eck (Meeting point: <a href="https://maps.app.goo.gl/kqwBphrQaAtjDvdS9">Konrad-Adenauer-Platz</a>)</td> <td style="background-color:#ffffe0; border-bottom:0px; border-right:0px;">Hint: Dinner <a href="https://maps.app.goo.gl/i8k1yazUP9pG3VEv9">Q-West</a></td> <td style="background-color:#c0ffa0; border-bottom:0px; border-top:0px;">Conference dinner (at Tucholsky, <a href="https://maps.app.goo.gl/kHkEDup7XBKbJviR6">Viktoriastr. 73</a>)</td> <td style="background-color:#ffffe0; border-bottom:0px; border-right:0px;"></td> </tr> </tbody> </table>   </div> <div id="c1280" class="frame frame-default frame-type-text frame-layout-0"> <header> <h2 class=""> Registration </h2> </header> </div> <div id="c1279" class="frame frame-default frame-type-html frame-layout-0"> <script> var deadline; deadline = new Date(2024,05-1,01,09,00,00); finish = new Date(2024,06-1,17,12,00,00); </script> <p> <span style="background:yellow;"> <span id="remaining" style="color:blue;">[ JavaScript countdown ]</span> The registration <span id="iswaswillbe">is/was/shall be</span> open 1 May 2024 9:00 - 17 June 2024 12:00 (UTC+2). </span> <br/>  </p> </div> <div id="c1276" class="frame frame-default frame-type-text frame-layout-0"> <p>We are sorry but the registration is now closed.</p> <p>Please notice that cancellation was possible only until the end of the registration period.</p> </div> <div id="c1269" class="frame frame-default frame-type-text frame-layout-0"> <header> <h2 class=""> Contact information </h2> </header> <p>For questions, further information, or suggestions, please send an <a href="javascript:linkTo_UnCryptMailto(%27ocknvq%2CetarvcdkvBnkuvu0dkv0wpk%5C%2Fdqpp0fg%3Fuwdlgev%3D%5BetarvBd%5C%2Fkv%25424246%5D%27);">email to the organizing committee</a>.</p> </div> <div id="c1267" class="frame frame-default frame-type-html frame-layout-0"> <b style="display:none;">Countdown</b> <ul style="display:none; color:blue;"> <li style="display:none;">Time at last computtion: <span id="lastcalc">-</span>.</li> <li><span id="remaining">[ JavaScript countdown ]</span></li> </ul> <script> String.prototype.formatUnicorn = String.prototype.formatUnicorn || function () { "use strict"; var str = this.toString(); if (arguments.length) { var t = typeof arguments[0]; var key; var args = ("string" === t || "number" === t) ? Array.prototype.slice.call(arguments) : arguments[0]; for (key in args) { str = str.replace(new RegExp("\\{" + key + "\\}", "gi"), args[key]); } } return str; }; function anmeldecountdown() { var now, d, s, iswas; now= new Date(); d = new Date( deadline.getTime()-now.getTime() ); /* for debugging: document.write("Now: ",now,"<br/>"); document.write("Deadline: ",deadline,"<br/>"); document.write("D: ",d,"<br/>"); //*/ document.getElementById("lastcalc").innerHTML = now; if (d.getTime() < -86400000) { iswas = "was"; s = ""; } else if (d < 0) { iswas = "is"; s = "According to the local time registration schould now be open. \ In case of doubt: <button onclick='location.reload(true)'>reload page.</button> "; s = ""; } else if (d.getTime() < 86400000) { iswas = "will be"; s = "Only \ <font color=\"red\">{hours} hours {minutes} minutes {seconds} seconds</font>: "; } else { iswas = "will be"; s = "Only \ {days} days {hours} hours {minutes} minutes: "; } document.getElementById("remaining").innerHTML = s. formatUnicorn( { days:Math.floor( d.getTime() / 86400000 ), hours:d.getUTCHours(), minutes:d.getUTCMinutes(), seconds:d.getUTCSeconds() } ); document.getElementById("iswaswillbe").innerHTML = iswas; } setInterval( anmeldecountdown, 100 ); </script> </div> <span id="empty-sep"></span></div>    <div id="imprint"><a href="/imprint/">Impressum, webmaster & mehr</a> </div>    <div id="bitlogin"> <h3> User login </h3> <p> Enter your username and password here in order to log in on the website </p> <form target="_top" action="/2024?tx_felogin_login%5Baction%5D=login&tx_felogin_login%5Bcontroller%5D=Login&cHash=514b41db02435ef9c22c776027b0ba68" method="post"> <div> <input type="hidden" name="__referrer[@extension]" value="Felogin" /> <input type="hidden" name="__referrer[@controller]" value="Login" /> <input type="hidden" name="__referrer[@action]" value="login" /> <input type="hidden" name="__referrer[arguments]" value="YTowOnt91065370649df15f219f105ca34f367a923b94c69" /> <input type="hidden" name="__referrer[@request]" value="{"@extension":"Felogin","@controller":"Login","@action":"login"}2c2ec56b16f0effad355ce2d5e83e804417051fb" /> <input type="hidden" name="__trustedProperties" value="{"user":1,"pass":1,"submit":1,"logintype":1,"pid":1}f2371b42529894d47caee47946fb680fbf2b03e8" /> </div> <fieldset> <legend> Login </legend> <div> <label> Username <input autocomplete="username" type="text" name="user" required="required" /> </label> </div> <div> <label> Password <input required="required" autocomplete="current-password" data-rsa-encryption="" type="password" name="pass" value="" /> </label> </div> <div> <input type="submit" value="Login" name="submit" /> </div> <div class="felogin-hidden"> <input type="hidden" name="logintype" value="login" /> <input type="hidden" name="pid" value="0@4e59c840e577814bf5cf5fa7f97ed592bab21d49" /> </div> </fieldset> </form> <hr/><a href="/profile/login">Hier einloggen</a><br/><a href="/profile/register/">Neues Profil</a><br/></div>   <script src="//ajax.googleapis.com/ajax/libs/jquery/3.6.0/jquery.min.js"></script> <script src="//maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script> <script src="/typo3conf/ext/femanager/Resources/Public/JavaScript/Validation.min.js?1715177715"></script> <script src="/typo3conf/ext/femanager/Resources/Public/JavaScript/Femanager.min.js?1715177715"></script> </body> </html>

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crypt@b-it: 2024