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EPFL Privacy Policy ‒ Overview ‐ EPFL
<!doctype html> <html lang="en-GB"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1"> <link rel="profile" href="https://gmpg.org/xfn/11"> <link rel="manifest" href="https://www.epfl.ch/about/overview/wp-content/themes/wp-theme-2018/assets/favicons/site.webmanifest" /> <link rel="shortcut icon" href="https://www.epfl.ch/about/overview/wp-content/themes/wp-theme-2018/assets/favicons/favicon.ico"> <link rel="apple-touch-icon-precomposed" href="https://www.epfl.ch/about/overview/wp-content/themes/wp-theme-2018/assets/favicons/favicon-152.png"> <link rel="icon" href="https://www.epfl.ch/about/overview/wp-content/themes/wp-theme-2018/assets/favicons/favicon-16.png" sizes="16x16"> <link rel="icon" href="https://www.epfl.ch/about/overview/wp-content/themes/wp-theme-2018/assets/favicons/favicon-32.png" sizes="32x32"> <link rel="icon" href="https://www.epfl.ch/about/overview/wp-content/themes/wp-theme-2018/assets/favicons/favicon-57.png" sizes="57x57"> <link rel="icon" href="https://www.epfl.ch/about/overview/wp-content/themes/wp-theme-2018/assets/favicons/favicon-76.png" sizes="76x76"> <link rel="icon" href="https://www.epfl.ch/about/overview/wp-content/themes/wp-theme-2018/assets/favicons/favicon-96.png" sizes="96x96"> <link rel="icon" href="https://www.epfl.ch/about/overview/wp-content/themes/wp-theme-2018/assets/favicons/favicon-120.png" sizes="120x120"> <link rel="icon" href="https://www.epfl.ch/about/overview/wp-content/themes/wp-theme-2018/assets/favicons/favicon-128.png" sizes="128x128"> <link rel="icon" href="https://www.epfl.ch/about/overview/wp-content/themes/wp-theme-2018/assets/favicons/favicon-152.png" sizes="152x152"> <link rel="icon" href="https://www.epfl.ch/about/overview/wp-content/themes/wp-theme-2018/assets/favicons/favicon-180.png" sizes="180x180"> <link rel="shortcut icon" href="https://www.epfl.ch/about/overview/wp-content/themes/wp-theme-2018/assets/favicons/android-chrome-192x192.png" sizes="192x192"> <link rel="shortcut icon" href="https://www.epfl.ch/about/overview/wp-content/themes/wp-theme-2018/assets/favicons/android-chrome-512x512.png" sizes="512x512"> <link rel="icon" href="https://www.epfl.ch/about/overview/wp-content/themes/wp-theme-2018/assets/favicons/favicon-228.png" sizes="228x228"> <link rel="apple-touch-icon" href="https://www.epfl.ch/about/overview/wp-content/themes/wp-theme-2018/assets/favicons/apple-touch-icon.png"> <link rel="apple-touch-icon" href="https://www.epfl.ch/about/overview/wp-content/themes/wp-theme-2018/assets/favicons/favicon-152.png" sizes="152x152"> <link rel="apple-touch-icon" href="https://www.epfl.ch/about/overview/wp-content/themes/wp-theme-2018/assets/favicons/favicon-180.png" sizes="180x180"> <meta name="application-name" content="Name"> <meta name="msapplication-tooltip" content="Tooltip"> <meta name="msapplication-config" content="https://www.epfl.ch/about/overview/wp-content/themes/wp-theme-2018/assets/favicons/browserconfig.xml"> <script type="text/javascript">window.svgPath = "https://www.epfl.ch/about/overview/wp-content/themes/wp-theme-2018/assets/icons/icons.svg"</script> <script type="text/javascript">window.featherSvgPath = "https://www.epfl.ch/about/overview/wp-content/themes/wp-theme-2018/assets/icons/feather-sprite.svg"</script> <title>EPFL Privacy Policy ‒ Overview ‐ EPFL</title> <meta name='robots' content='max-image-preview:large' /> <style>img:is([sizes="auto" i], [sizes^="auto," i]) { contain-intrinsic-size: 3000px 1500px }</style> <link rel="alternate" href="https://www.epfl.ch/about/overview/regulations-and-guidelines/epfl-privacy-policy/" hreflang="en" /> <link rel="alternate" href="https://www.epfl.ch/about/overview/fr/reglements-et-directives/protection-des-donnees/" hreflang="fr" /> <link rel="alternate" type="application/rss+xml" title="Overview » Feed" href="https://www.epfl.ch/about/overview/feed/" /> <link rel="alternate" type="application/rss+xml" title="Overview » Comments Feed" href="https://www.epfl.ch/about/overview/comments/feed/" /> <script type="text/javascript"> /* <![CDATA[ */ window._wpemojiSettings = {"baseUrl":"https:\/\/s.w.org\/images\/core\/emoji\/15.0.3\/72x72\/","ext":".png","svgUrl":"https:\/\/s.w.org\/images\/core\/emoji\/15.0.3\/svg\/","svgExt":".svg","source":{"wpemoji":"https:\/\/www.epfl.ch\/about\/overview\/wp-includes\/js\/wp-emoji.js?ver=6.7.2","twemoji":"https:\/\/www.epfl.ch\/about\/overview\/wp-includes\/js\/twemoji.js?ver=6.7.2"}}; /** * @output wp-includes/js/wp-emoji-loader.js */ /** * Emoji Settings as exported in PHP via _print_emoji_detection_script(). * @typedef WPEmojiSettings * @type {object} * @property {?object} source * @property {?string} source.concatemoji * @property {?string} source.twemoji * @property {?string} source.wpemoji * @property {?boolean} DOMReady * @property {?Function} readyCallback */ /** * Support tests. * @typedef SupportTests * @type {object} * @property {?boolean} flag * @property {?boolean} emoji */ /** * IIFE to detect emoji support and load Twemoji if needed. * * @param {Window} window * @param {Document} document * @param {WPEmojiSettings} settings */ ( function wpEmojiLoader( window, document, settings ) { if ( typeof Promise === 'undefined' ) { return; } var sessionStorageKey = 'wpEmojiSettingsSupports'; var tests = [ 'flag', 'emoji' ]; /** * Checks whether the browser supports offloading to a Worker. * * @since 6.3.0 * * @private * * @returns {boolean} */ function supportsWorkerOffloading() { return ( typeof Worker !== 'undefined' && typeof OffscreenCanvas !== 'undefined' && typeof URL !== 'undefined' && URL.createObjectURL && typeof Blob !== 'undefined' ); } /** * @typedef SessionSupportTests * @type {object} * @property {number} timestamp * @property {SupportTests} supportTests */ /** * Get support tests from session. * * @since 6.3.0 * * @private * * @returns {?SupportTests} Support tests, or null if not set or older than 1 week. */ function getSessionSupportTests() { try { /** @type {SessionSupportTests} */ var item = JSON.parse( sessionStorage.getItem( sessionStorageKey ) ); if ( typeof item === 'object' && typeof item.timestamp === 'number' && new Date().valueOf() < item.timestamp + 604800 && // Note: Number is a week in seconds. typeof item.supportTests === 'object' ) { return item.supportTests; } } catch ( e ) {} return null; } /** * Persist the supports in session storage. * * @since 6.3.0 * * @private * * @param {SupportTests} supportTests Support tests. */ function setSessionSupportTests( supportTests ) { try { /** @type {SessionSupportTests} */ var item = { supportTests: supportTests, timestamp: new Date().valueOf() }; sessionStorage.setItem( sessionStorageKey, JSON.stringify( item ) ); } catch ( e ) {} } /** * Checks if two sets of Emoji characters render the same visually. * * This function may be serialized to run in a Worker. Therefore, it cannot refer to variables from the containing * scope. Everything must be passed by parameters. * * @since 4.9.0 * * @private * * @param {CanvasRenderingContext2D} context 2D Context. * @param {string} set1 Set of Emoji to test. * @param {string} set2 Set of Emoji to test. * * @return {boolean} True if the two sets render the same. */ function emojiSetsRenderIdentically( context, set1, set2 ) { // Cleanup from previous test. context.clearRect( 0, 0, context.canvas.width, context.canvas.height ); context.fillText( set1, 0, 0 ); var rendered1 = new Uint32Array( context.getImageData( 0, 0, context.canvas.width, context.canvas.height ).data ); // Cleanup from previous test. context.clearRect( 0, 0, context.canvas.width, context.canvas.height ); context.fillText( set2, 0, 0 ); var rendered2 = new Uint32Array( context.getImageData( 0, 0, context.canvas.width, context.canvas.height ).data ); return rendered1.every( function ( rendered2Data, index ) { return rendered2Data === rendered2[ index ]; } ); } /** * Determines if the browser properly renders Emoji that Twemoji can supplement. * * This function may be serialized to run in a Worker. Therefore, it cannot refer to variables from the containing * scope. Everything must be passed by parameters. * * @since 4.2.0 * * @private * * @param {CanvasRenderingContext2D} context 2D Context. * @param {string} type Whether to test for support of "flag" or "emoji". * @param {Function} emojiSetsRenderIdentically Reference to emojiSetsRenderIdentically function, needed due to minification. * * @return {boolean} True if the browser can render emoji, false if it cannot. */ function browserSupportsEmoji( context, type, emojiSetsRenderIdentically ) { var isIdentical; switch ( type ) { case 'flag': /* * Test for Transgender flag compatibility. Added in Unicode 13. * * To test for support, we try to render it, and compare the rendering to how it would look if * the browser doesn't render it correctly (white flag emoji + transgender symbol). */ isIdentical = emojiSetsRenderIdentically( context, '\uD83C\uDFF3\uFE0F\u200D\u26A7\uFE0F', // as a zero-width joiner sequence '\uD83C\uDFF3\uFE0F\u200B\u26A7\uFE0F' // separated by a zero-width space ); if ( isIdentical ) { return false; } /* * Test for UN flag compatibility. This is the least supported of the letter locale flags, * so gives us an easy test for full support. * * To test for support, we try to render it, and compare the rendering to how it would look if * the browser doesn't render it correctly ([U] + [N]). */ isIdentical = emojiSetsRenderIdentically( context, '\uD83C\uDDFA\uD83C\uDDF3', // as the sequence of two code points '\uD83C\uDDFA\u200B\uD83C\uDDF3' // as the two code points separated by a zero-width space ); if ( isIdentical ) { return false; } /* * Test for English flag compatibility. England is a country in the United Kingdom, it * does not have a two letter locale code but rather a five letter sub-division code. * * To test for support, we try to render it, and compare the rendering to how it would look if * the browser doesn't render it correctly (black flag emoji + [G] + [B] + [E] + [N] + [G]). */ isIdentical = emojiSetsRenderIdentically( context, // as the flag sequence '\uD83C\uDFF4\uDB40\uDC67\uDB40\uDC62\uDB40\uDC65\uDB40\uDC6E\uDB40\uDC67\uDB40\uDC7F', // with each code point separated by a zero-width space '\uD83C\uDFF4\u200B\uDB40\uDC67\u200B\uDB40\uDC62\u200B\uDB40\uDC65\u200B\uDB40\uDC6E\u200B\uDB40\uDC67\u200B\uDB40\uDC7F' ); return ! isIdentical; case 'emoji': /* * Four and twenty blackbirds baked in a pie. * * To test for Emoji 15.0 support, try to render a new emoji: Blackbird. * * The Blackbird is a ZWJ sequence combining 🐦 Bird and ⬛ large black square., * * 0x1F426 (\uD83D\uDC26) == Bird * 0x200D == Zero-Width Joiner (ZWJ) that links the code points for the new emoji or * 0x200B == Zero-Width Space (ZWS) that is rendered for clients not supporting the new emoji. * 0x2B1B == Large Black Square * * When updating this test for future Emoji releases, ensure that individual emoji that make up the * sequence come from older emoji standards. */ isIdentical = emojiSetsRenderIdentically( context, '\uD83D\uDC26\u200D\u2B1B', // as the zero-width joiner sequence '\uD83D\uDC26\u200B\u2B1B' // separated by a zero-width space ); return ! isIdentical; } return false; } /** * Checks emoji support tests. * * This function may be serialized to run in a Worker. Therefore, it cannot refer to variables from the containing * scope. Everything must be passed by parameters. * * @since 6.3.0 * * @private * * @param {string[]} tests Tests. * @param {Function} browserSupportsEmoji Reference to browserSupportsEmoji function, needed due to minification. * @param {Function} emojiSetsRenderIdentically Reference to emojiSetsRenderIdentically function, needed due to minification. * * @return {SupportTests} Support tests. */ function testEmojiSupports( tests, browserSupportsEmoji, emojiSetsRenderIdentically ) { var canvas; if ( typeof WorkerGlobalScope !== 'undefined' && self instanceof WorkerGlobalScope ) { canvas = new OffscreenCanvas( 300, 150 ); // Dimensions are default for HTMLCanvasElement. } else { canvas = document.createElement( 'canvas' ); } var context = canvas.getContext( '2d', { willReadFrequently: true } ); /* * Chrome on OS X added native emoji rendering in M41. Unfortunately, * it doesn't work when the font is bolder than 500 weight. So, we * check for bold rendering support to avoid invisible emoji in Chrome. */ context.textBaseline = 'top'; context.font = '600 32px Arial'; var supports = {}; tests.forEach( function ( test ) { supports[ test ] = browserSupportsEmoji( context, test, emojiSetsRenderIdentically ); } ); return supports; } /** * Adds a script to the head of the document. * * @ignore * * @since 4.2.0 * * @param {string} src The url where the script is located. * * @return {void} */ function addScript( src ) { var script = document.createElement( 'script' ); script.src = src; script.defer = true; document.head.appendChild( script ); } settings.supports = { everything: true, everythingExceptFlag: true }; // Create a promise for DOMContentLoaded since the worker logic may finish after the event has fired. var domReadyPromise = new Promise( function ( resolve ) { document.addEventListener( 'DOMContentLoaded', resolve, { once: true } ); } ); // Obtain the emoji support from the browser, asynchronously when possible. new Promise( function ( resolve ) { var supportTests = getSessionSupportTests(); if ( supportTests ) { resolve( supportTests ); return; } if ( supportsWorkerOffloading() ) { try { // Note that the functions are being passed as arguments due to minification. var workerScript = 'postMessage(' + testEmojiSupports.toString() + '(' + [ JSON.stringify( tests ), browserSupportsEmoji.toString(), emojiSetsRenderIdentically.toString() ].join( ',' ) + '));'; var blob = new Blob( [ workerScript ], { type: 'text/javascript' } ); var worker = new Worker( URL.createObjectURL( blob ), { name: 'wpTestEmojiSupports' } ); worker.onmessage = function ( event ) { supportTests = event.data; setSessionSupportTests( supportTests ); worker.terminate(); resolve( supportTests ); }; return; } catch ( e ) {} } supportTests = testEmojiSupports( tests, browserSupportsEmoji, emojiSetsRenderIdentically ); setSessionSupportTests( supportTests ); resolve( supportTests ); } ) // Once the browser emoji support has been obtained from the session, finalize the settings. .then( function ( supportTests ) { /* * Tests the browser support for flag emojis and other emojis, and adjusts the * support settings accordingly. */ for ( var test in supportTests ) { settings.supports[ test ] = supportTests[ test ]; settings.supports.everything = settings.supports.everything && settings.supports[ test ]; if ( 'flag' !== test ) { settings.supports.everythingExceptFlag = settings.supports.everythingExceptFlag && settings.supports[ test ]; } } settings.supports.everythingExceptFlag = settings.supports.everythingExceptFlag && ! settings.supports.flag; // Sets DOMReady to false and assigns a ready function to settings. settings.DOMReady = false; settings.readyCallback = function () { settings.DOMReady = true; }; } ) .then( function () { return domReadyPromise; } ) .then( function () { // When the browser can not render everything we need to load a polyfill. if ( ! settings.supports.everything ) { settings.readyCallback(); var src = settings.source || {}; if ( src.concatemoji ) { addScript( src.concatemoji ); } else if ( src.wpemoji && src.twemoji ) { addScript( src.twemoji ); addScript( src.wpemoji ); } } } ); } )( window, document, window._wpemojiSettings ); /* ]]> */ </script> <style id='wp-emoji-styles-inline-css' type='text/css'> img.wp-smiley, img.emoji { display: inline !important; border: none !important; box-shadow: none !important; height: 1em !important; width: 1em !important; margin: 0 0.07em !important; vertical-align: -0.1em !important; background: none !important; padding: 0 !important; } </style> <link rel='stylesheet' id='wp-block-library-css' href='https://www.epfl.ch/about/overview/wp-includes/css/dist/block-library/style.css?ver=6.7.2' type='text/css' media='all' /> <link rel='stylesheet' id='wp-gutenberg-epfl-bases-style-css-css' href='https://www.epfl.ch/about/overview/wp-content/plugins/wp-gutenberg-epfl/build/style-index.css?ver=1743694067' 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Policy</h1> </div> <div class="hero-img"> <figure class="cover"> <picture><img fetchpriority="high" decoding="async" width="1536" height="864" src="https://www.epfl.ch/about/overview/wp-content/uploads/2025/03/iStock-1166053911-1536x864.jpg" class="img-fluid" alt="Abstract security digital technology background.protection mechanism and system privacy ©Thitichaya Yajampa" srcset="https://www.epfl.ch/about/overview/wp-content/uploads/2025/03/iStock-1166053911-1536x864.jpg 1536w, https://www.epfl.ch/about/overview/wp-content/uploads/2025/03/iStock-1166053911-384x216.jpg 384w, https://www.epfl.ch/about/overview/wp-content/uploads/2025/03/iStock-1166053911-1152x648.jpg 1152w, https://www.epfl.ch/about/overview/wp-content/uploads/2025/03/iStock-1166053911-768x432.jpg 768w" sizes="(max-width: 1536px) 100vw, 1536px" /></picture> <figcaption> <button aria-hidden="true" type="button" class="btn-circle" data-toggle="popover" data-content="Abstract security digital technology background.protection mechanism and system privacy © Thitichaya Yajampa"> <svg class="icon" aria-hidden="true"> <use xlink:href="#icon-info"></use> </svg> <svg class="icon icon-rotate-90" aria-hidden="true"> <use xlink:href="#icon-chevron-right"></use> </svg> </button> <p class="sr-only">Abstract security digital technology background.protection mechanism and system privacy © Thitichaya Yajampa</p> </figcaption> </figure> </div> </div> </div> <div class="container-full my-3"><div class="introduction"><div class="container"><div class="row"><div class="col-md-8 offset-md-2"><h2>What is this Privacy policy about?</h2><p>This EPFL privacy policy (hereinafter “Privacy Policy”) aims at informing you how the École Polytechnique Fédérale de Lausanne (hereinafter “EPFL” or “We” or “Us”) may process your personal data and the rights to which you are entitled. This Privacy Policy provide general information applicable in most situations and may be supplemented with more specific notices or regulations whenever applicable.</p></div></div></div></div></div> <div class=" my-3"> <div class="alert alert-success fade show" role="alert"> <strong>Last updated: March 25th, 2022.<br></strong><br>We may update this Privacy Policy at any time. Any changes to this Privacy Policy will be posted to this page. </div> </div> <div style="height:20px" aria-hidden="true" class="wp-block-spacer"></div> <h3 class="wp-block-heading">Definition list</h3> <dl class="definition-list definition-list-grid"> <dt>Personal data</dt><dd>any information relating to an identified or identifiable person, according to the Swiss Federal Act on Data Protection (hereinafter “FADP”).</dd> </dl> <div class="container-full py-3 p-lg-5 "><div class="container"> <h2 class="text-center">Additional information</h2> <div class="card-deck "><div class="card"><div class="card-body"><h3 class="card-title"><a href="https://www.epfl.ch/about/overview/regulations-and-guidelines/epfl-privacy-policy/who-is-responsible-for-the-processing-of-your-personal-data/">Who is responsible for the processing of your personal data</a></h3><p>Information about the processing of Personal Data.</p></div></div><div class="card"><div class="card-body"><h3 class="card-title"><a href="https://www.epfl.ch/about/overview/regulations-and-guidelines/epfl-privacy-policy/personal-data-we-collect-about-you-and-for-which-purpose/">Personal data we collect about you and for which purpose</a></h3><p>EPFL processes Personal Data in particular in line with its three academic core tasks which are Education, Research and Innovation, and its supporting services.</p></div></div><div class="card"><div class="card-body"><h3 class="card-title"><a href="https://www.epfl.ch/about/overview/regulations-and-guidelines/epfl-privacy-policy/key-principles-that-guide-us/">Key principles that guide us</a></h3><p>EPFL is bound to respect the principles related to data protection</p></div></div></div></div></div> <div class="container-full py-3 p-lg-5 "><div class="container"> <div class="card-deck "><div class="card"><div class="card-body"><h3 class="card-title"><a href="https://www.epfl.ch/about/overview/regulations-and-guidelines/epfl-privacy-policy/your-rights/">Your rights</a></h3><p>Rights to receive a copy of your Personal Data, request a correction, etc.</p></div></div><div class="card"><div class="card-body"><h3 class="card-title"><a href="https://www.epfl.ch/about/overview/regulations-and-guidelines/epfl-privacy-policy/personal-data-security/">Personal data security</a></h3><p>Security and data retention.</p></div></div><div class="card"><div class="card-body"><h3 class="card-title"><a href="https://www.epfl.ch/about/overview/regulations-and-guidelines/epfl-privacy-policy/international-transfers/">International transfers</a></h3><p>Data transfer outside Switzerland in compliance with the applicable laws.</p></div></div></div></div></div> <div class="container-full py-3 p-lg-5 "><div class="container"> <div class="card-deck "><div class="card"><div class="card-body"><h3 class="card-title"><a href="https://www.epfl.ch/about/overview/regulations-and-guidelines/epfl-privacy-policy/with-whom-we-share-your-personal-data/">With whom we share your Personal Data</a></h3><p>Central services or EPFL schools, third parties and authorities, streaming services, social media, etc.</p></div></div><div class="card"><div class="card-body"><h3 class="card-title"><a href="https://www.epfl.ch/about/overview/regulations-and-guidelines/epfl-privacy-policy/cookies-policy/">Cookies Policy</a></h3><p>Session cookies and persistent cookies: which cookies are generated by EPFL and how to control them.</p></div></div><div class="card"><div class="card-body"><h3 class="card-title"><a href="https://www.epfl.ch/about/overview/regulations-and-guidelines/epfl-privacy-policy/contact/">Contact information</a></h3><p>How to contact the Data Protection Officer for any information.</p></div></div></div></div></div> </div> <!-- .entry-content --> </article> <!-- #post-5777 --> </main><!-- #main --> </div> <!-- w-100 --> </div> <!-- nav-toggle-layout --> </div> <!-- main-container --> <div class="bg-gray-100 py-5 mt-5"> <div class="container"> <footer 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