{"id":223,"date":"2022-02-10T04:02:42","date_gmt":"2022-02-10T04:02:42","guid":{"rendered":"https:\/\/lrsi.uqo.ca\/?p=223"},"modified":"2022-02-12T15:22:08","modified_gmt":"2022-02-12T15:22:08","slug":"maitrise-en-sciences-et-technologies-de-linformation-1642-inf6014-presentation-dessai","status":"publish","type":"post","link":"https:\/\/lrsi.uqo.ca\/index.php\/2022\/02\/10\/maitrise-en-sciences-et-technologies-de-linformation-1642-inf6014-presentation-dessai\/","title":{"rendered":"Essai de ma\u00eetrise en sciences et technologies de l&#8217;information : Protection de la vies priv\u00e9e avec les contrats intelligents."},"content":{"rendered":"\n<p>Titre&nbsp;:&nbsp;PROTECTION DE LA VIE PRIV\u00c9E AVEC LES CONTRATS INTELLIGENTS. <\/p>\n\n\n\n<p><strong>Aya Estelle Yao<\/strong>.\u00a0\u00a0<\/p>\n\n\n\n<p>Jeudi 10 F\u00e9vrier \u00e0 13h00 par\u00a0<a rel=\"noreferrer noopener\" href=\"https:\/\/uqo.zoom.us\/j\/83836124403?pwd=eVdIcHI2ZzNYdW9hZi9raWF2d0Fjdz09\" target=\"_blank\">visioonf\u00e9rence Zoom<\/a><\/p>\n\n\n\n<p><strong>R\u00e9sum\u00e9<\/strong>\u00a0:\u00a0D\u00e8s leurs introduction dans l\u2019industrie, les cha\u00eenes de blocs\u00a0(blockchains)\u00a0ont\u00a0suscit\u00e9s\u00a0\u00a0des perspectives d\u2019applications tr\u00e8s prometteuses et leurs utilisations pour la mise en oeuvre\u00a0de\u00a0contrats intelligents sont devenues, de nos jours,\u00a0une tendance incontournable.\u00a0Une\u00a0cha\u00eene de blocs est un registre distribu\u00e9 pair-\u00e0-pair,\u00a0cryptographiquement s\u00e9curis\u00e9 permettant d\u2019assurer l\u2019int\u00e9grit\u00e9 des donn\u00e9es qu&#8217;elle abrite. Elle favorise le traitement s\u00e9curitaire des transactions sans n\u00e9cessiter l&#8217;implication\u00a0d\u2019un tiers de confiance. L\u2019immuabilit\u00e9 de la cha\u00eene de blocs permet de garantir que les donn\u00e9es stock\u00e9es ne soient jamais\u00a0falsifi\u00e9es ou supprim\u00e9es. Par ailleurs, les contrats intelligents sont devenus une alternative tr\u00e8s avantageuse par rapport aux contrats traditionnels. En effet, les caract\u00e9ristiques d&#8217;immuabilit\u00e9 et d&#8217;irr\u00e9versibilit\u00e9 offertes par les\u00a0contrats intelligents\u00a0permettent\u00a0une automatisation totale\u00a0dans l&#8217;ex\u00e9cution des contrats tout en\u00a0garantissant \u00a0le respect des termes contractuels.\u00a0Cependant, les cha\u00eenes de blocs publiques tel que Etherum, repr\u00e9sentant des syst\u00e8mes distribu\u00e9s ouvert et transparents, ne permettent pas l&#8217;implantation de contrats intelligents pour des domaines d&#8217;applications exigeant la confidentialit\u00e9 sur les donn\u00e9es des transactions (sant\u00e9, des finances, etc.). Plusieurs techniques ont\u00a0alors \u00e9t\u00e9 d\u00e9velopp\u00e9es pour\u00a0surmonter ce probl\u00e8me.\u00a0Dans ce travail, nous pr\u00e9sentons une analyse critique\u00a0de l&#8217;\u00e9tat de l&#8217;art concernant le probl\u00e8me de confidentialit\u00e9 des contrats intelligents s&#8217;ex\u00e9cutant sur des cha\u00eenes de blocs publiques.\u00a0<\/p>\n\n\n\n<p>Directeur de recherche : \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Prof. KAMEL ADI<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Titre&nbsp;:&nbsp;PROTECTION DE LA VIE PRIV\u00c9E AVEC LES CONTRATS INTELLIGENTS. Aya Estelle Yao.\u00a0\u00a0 Jeudi 10 F\u00e9vrier \u00e0 13h00 par\u00a0visioonf\u00e9rence Zoom R\u00e9sum\u00e9\u00a0:\u00a0D\u00e8s leurs introduction dans l\u2019industrie, les cha\u00eenes de blocs\u00a0(blockchains)\u00a0ont\u00a0suscit\u00e9s\u00a0\u00a0des perspectives d\u2019applications tr\u00e8s prometteuses et leurs utilisations pour la mise en oeuvre\u00a0de\u00a0contrats intelligents sont devenues, de nos jours,\u00a0une tendance incontournable.\u00a0Une\u00a0cha\u00eene de blocs est un registre distribu\u00e9 pair-\u00e0-pair,\u00a0cryptographiquement &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/lrsi.uqo.ca\/index.php\/2022\/02\/10\/maitrise-en-sciences-et-technologies-de-linformation-1642-inf6014-presentation-dessai\/\" class=\"more-link\">Read more<span class=\"screen-reader-text\"> &#8220;Essai de ma\u00eetrise en sciences et technologies de l&#8217;information : Protection de la vies priv\u00e9e avec les contrats intelligents.&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-223","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/lrsi.uqo.ca\/index.php\/wp-json\/wp\/v2\/posts\/223","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lrsi.uqo.ca\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lrsi.uqo.ca\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lrsi.uqo.ca\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lrsi.uqo.ca\/index.php\/wp-json\/wp\/v2\/comments?post=223"}],"version-history":[{"count":6,"href":"https:\/\/lrsi.uqo.ca\/index.php\/wp-json\/wp\/v2\/posts\/223\/revisions"}],"predecessor-version":[{"id":294,"href":"https:\/\/lrsi.uqo.ca\/index.php\/wp-json\/wp\/v2\/posts\/223\/revisions\/294"}],"wp:attachment":[{"href":"https:\/\/lrsi.uqo.ca\/index.php\/wp-json\/wp\/v2\/media?parent=223"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lrsi.uqo.ca\/index.php\/wp-json\/wp\/v2\/categories?post=223"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lrsi.uqo.ca\/index.php\/wp-json\/wp\/v2\/tags?post=223"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}