{"id":827,"date":"2022-09-30T09:30:20","date_gmt":"2022-09-30T07:30:20","guid":{"rendered":"https:\/\/acepartnerz.kinsta.cloud\/dstn\/?post_type=boursier&#038;p=827"},"modified":"2024-06-06T11:32:32","modified_gmt":"2024-06-06T09:32:32","slug":"youssoupha-gaye","status":"publish","type":"boursier","link":"https:\/\/ace-partner.org\/dstn\/boursier\/youssoupha-gaye\/","title":{"rendered":"Youssoupha GAYE"},"content":{"rendered":"\n<p><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-primary-2-color\"><strong><br><\/strong><\/mark><\/p>\n\n\n\n<p><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-primary-2-color\">Date de d\u00e9but : 01\/09\/21<br>Date pr\u00e9visionnelle de soutenance de th\u00e8se : Fin 2024 ou d\u00e9but 2025<br>Profil ORCID: 0009-0003-6101-9995<\/mark><\/strong><\/p>\n\n\n\n<ul class=\"wp-block-social-links is-layout-flex wp-block-social-links-is-layout-flex\"><li class=\"wp-social-link wp-social-link-linkedin  wp-block-social-link\"><a href=\"https:\/\/www.linkedin.com\/in\/youssoupha-gaye-a1278a2a2\/\" class=\"wp-block-social-link-anchor\"><svg width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" aria-hidden=\"true\" focusable=\"false\"><path d=\"M19.7,3H4.3C3.582,3,3,3.582,3,4.3v15.4C3,20.418,3.582,21,4.3,21h15.4c0.718,0,1.3-0.582,1.3-1.3V4.3 C21,3.582,20.418,3,19.7,3z M8.339,18.338H5.667v-8.59h2.672V18.338z M7.004,8.574c-0.857,0-1.549-0.694-1.549-1.548 c0-0.855,0.691-1.548,1.549-1.548c0.854,0,1.547,0.694,1.547,1.548C8.551,7.881,7.858,8.574,7.004,8.574z M18.339,18.338h-2.669 v-4.177c0-0.996-0.017-2.278-1.387-2.278c-1.389,0-1.601,1.086-1.601,2.206v4.249h-2.667v-8.59h2.559v1.174h0.037 c0.356-0.675,1.227-1.387,2.526-1.387c2.703,0,3.203,1.779,3.203,4.092V18.338z\"><\/path><\/svg><span class=\"wp-block-social-link-label screen-reader-text\">LinkedIn<\/span><\/a><\/li><\/ul>\n\n\n\n<p><strong>Intitul\u00e9 du projet<\/strong> : <strong>Contributions sur les mod\u00e8les de s\u00e9curit\u00e9 et de confidentialit\u00e9 des donn\u00e9es pour un cloud f\u00e9d\u00e9r\u00e9.<\/strong><\/p>\n\n\n\n<p><strong>R\u00e9sum\u00e9 du projet scientifique<\/strong> <strong> <\/strong>:<br>Ce doctorat se concentre sur le d\u00e9veloppement d&rsquo;un cadre de s\u00e9curit\u00e9 appel\u00e9 SEC-FEDGEN pour l&rsquo;infrastructure informatique en nuage de la g\u00e9nomique f\u00e9d\u00e9r\u00e9e en Afrique. Ce cadre vise \u00e0 relever deux d\u00e9fis principaux : prot\u00e9ger l&rsquo;infrastructure contre les comportements malveillants et garantir la confidentialit\u00e9 lors de l&rsquo;utilisation transfrontali\u00e8re de donn\u00e9es g\u00e9nomiques sensibles. Compte tenu de la raret\u00e9 de la connectivit\u00e9 r\u00e9seau en Afrique, la s\u00e9curisation des nuages f\u00e9d\u00e9r\u00e9s devient particuli\u00e8rement difficile. La litt\u00e9rature existante propose diverses approches telles que des mod\u00e8les de d\u00e9l\u00e9gation bas\u00e9s sur le SDN, des mod\u00e8les de th\u00e9orie des jeux et des solutions bas\u00e9es sur des protocoles, mais ces approches peuvent ne pas r\u00e9pondre de mani\u00e8re ad\u00e9quate aux exigences uniques de SEC-FEDGEN. Les principaux d\u00e9fis scientifiques comprennent la protection des donn\u00e9es, la d\u00e9tection des anomalies, les violations de la vie priv\u00e9e et la n\u00e9gociation des niveaux de s\u00e9curit\u00e9. L&rsquo;objectif est de concevoir un cadre qui permette la d\u00e9tection des anomalies et la protection de la vie priv\u00e9e tout en garantissant la conformit\u00e9 avec les l\u00e9gislations nationales sur la protection des donn\u00e9es, facilitant ainsi le partage et l&rsquo;analyse s\u00e9curis\u00e9s des donn\u00e9es g\u00e9nomiques sensibles en Afrique.<\/p>\n\n\n\n<p><strong>Synth\u00e8se des r\u00e9sultats obtenus<\/strong> :<br>L&rsquo;anonymisation est l&rsquo;approche traditionnelle pour pr\u00e9server la vie priv\u00e9e, qui vise \u00e0 masquer le lien entre le quasi-identifiant et les donn\u00e9es sensibles. Toutefois, il n&rsquo;existe pas de mesure formelle permettant de mesurer la qualit\u00e9 du processus d&rsquo;anonymisation en termes de capacit\u00e9 \u00e0 emp\u00eacher la r\u00e9-identification. Nous avons examin\u00e9 la question de l&rsquo;\u00e9valuation de la qualit\u00e9 de l&rsquo;anonymisation et introduit une nouvelle mesure, Mmaq (Metric to Measure Anonymization Quality), \u00e0 cette fin. Elle peut \u00eatre utilis\u00e9e pour \u00e9valuer l&rsquo;anonymisation d&rsquo;un ou de plusieurs attributs. La m\u00e9trique est une combinaison de l&rsquo;indice de Shannon, qui mesure la diversit\u00e9 et d&rsquo;un facteur de stabilisation, qui corrige l&rsquo;indice de Shannon pour les cas pathologiques. Les premiers r\u00e9sultats sugg\u00e8rent que Mmaq peut \u00eatre utilis\u00e9 pour classer les attributs comme identifiants, quasi-identifiants et anonymes. En outre, il peut \u00eatre utilis\u00e9 comme v\u00e9rificateur de la conformit\u00e9 de l&rsquo;anonymisation \u00e0 la politique de confidentialit\u00e9 de l&rsquo;informatique en nuage.<\/p>\n\n\n\n<p><strong>Objectifs \/ R\u00e9sultats attendus <\/strong>: Dans ce travail, l&rsquo;objectif principal est de concevoir un cadre de d\u00e9tection des anomalies et de protection de la vie priv\u00e9e pour une architecture de cloud f\u00e9d\u00e9r\u00e9.&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Date de d\u00e9but : 01\/09\/21Date pr\u00e9visionnelle de soutenance de th\u00e8se : Fin 2024 ou d\u00e9but 2025Profil ORCID: 0009-0003-6101-9995 Intitul\u00e9 du projet : Contributions sur les mod\u00e8les de s\u00e9curit\u00e9 et de confidentialit\u00e9 des donn\u00e9es pour un cloud f\u00e9d\u00e9r\u00e9. R\u00e9sum\u00e9 du projet scientifique :Ce doctorat se concentre sur le d\u00e9veloppement d&rsquo;un cadre de s\u00e9curit\u00e9 appel\u00e9 SEC-FEDGEN pour [&hellip;]<\/p>\n","protected":false},"featured_media":829,"menu_order":0,"template":"","meta":{"_acf_changed":false,"inline_featured_image":false},"class_list":["post-827","boursier","type-boursier","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Youssoupha GAYE - DSTN<\/title>\n<meta name=\"description\" content=\"Contributions sur les mod\u00e8les de s\u00e9curit\u00e9 et de confidentialit\u00e9 des donn\u00e9es pour un cloud f\u00e9d\u00e9r\u00e9.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/ace-partner.org\/dstn\/boursier\/youssoupha-gaye\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Youssoupha GAYE\" \/>\n<meta property=\"og:description\" content=\"Contributions sur les mod\u00e8les de s\u00e9curit\u00e9 et de confidentialit\u00e9 des donn\u00e9es pour un cloud f\u00e9d\u00e9r\u00e9.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/ace-partner.org\/dstn\/boursier\/youssoupha-gaye\/\" \/>\n<meta property=\"og:site_name\" content=\"DSTN\" \/>\n<meta property=\"article:modified_time\" content=\"2024-06-06T09:32:32+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/ace-partner.org\/dstn\/wp-content\/uploads\/sites\/2\/2022\/09\/Youssou_Gaye.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"498\" \/>\n\t<meta property=\"og:image:height\" content=\"489\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Youssoupha GAYE\" \/>\n<meta name=\"twitter:description\" content=\"Contributions sur les mod\u00e8les de s\u00e9curit\u00e9 et de confidentialit\u00e9 des donn\u00e9es pour un cloud f\u00e9d\u00e9r\u00e9.\" \/>\n<meta name=\"twitter:image\" content=\"https:\/\/ace-partner.org\/dstn\/wp-content\/uploads\/sites\/2\/2022\/09\/Youssou_Gaye.jpg\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/ace-partner.org\\\/dstn\\\/boursier\\\/youssoupha-gaye\\\/\",\"url\":\"https:\\\/\\\/ace-partner.org\\\/dstn\\\/boursier\\\/youssoupha-gaye\\\/\",\"name\":\"Youssoupha GAYE - 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