{"id":2800,"date":"2021-02-20T15:14:00","date_gmt":"2021-02-20T15:14:00","guid":{"rendered":"http:\/\/www.lecreis.org\/?p=2800"},"modified":"2021-04-05T13:52:14","modified_gmt":"2021-04-05T13:52:14","slug":"a-venir-journee-detude-sur-la-blockchain","status":"publish","type":"post","link":"https:\/\/www.lecreis.org\/?p=2800","title":{"rendered":"26 mars 2021 : Journ\u00e9e d&rsquo;\u00e9tude sur la blockchain"},"content":{"rendered":"<h1 style=\"text-align: center;\">\u00a0<\/h1>\n<h1 style=\"text-align: center;\"><strong><span style=\"color: #ff6600;\">Journ\u00e9e d&rsquo;\u00e9tude CREIS-Terminal<\/span><\/strong><\/h1>\n<h4 style=\"text-align: center;\">avec le CERSA-CNRS<\/h4>\n<h4 style=\"text-align: center;\">et le laboratoire LITEM\u00a0 (Universit\u00e9 \u00c9vry Val-d\u2019Essonne,\u00a0\u00a0Institut Mines-T\u00e9l\u00e9com Business School,\u00a0et \u00c9cole Doctorale \u00ab Droit, Economie, Management \u00bb de l\u2019Universit\u00e9 Paris-Saclay)<\/h4>\n<h1 style=\"text-align: center;\"><strong><span style=\"color: #ff6600;\"><br \/><\/span> <\/strong><\/h1>\n<h2 class=\"western\" align=\"center\"><span style=\"color: #339966;\"><strong>La blockchain\u00a0: <\/strong><\/span><\/h2>\n<h2 class=\"western\" align=\"center\"><span style=\"color: #339966;\"><strong>enjeux juridiques, \u00e9conomiques, <\/strong><strong>de s\u00e9curit\u00e9<\/strong><\/span><\/h2>\n<h2 class=\"western\" align=\"center\"><span style=\"color: #339966;\"><strong>et de co\u00fbts \u00e9nerg\u00e9tiques<\/strong> <\/span><\/h2>\n<h2 style=\"text-align: center;\"><strong>26 mars 2021 <\/strong><span style=\"color: #ff0000;\">en ligne<\/span><\/h2>\n<h3 style=\"text-align: center;\">Texte de pr\u00e9sentation et programme <a href=\"https:\/\/www.lecreis.org\/creis\/wp-content\/uploads\/JECT-CERSA_BC_2020.pdf\" target=\"_blank\" rel=\"noopener\">ici<\/a><\/h3>\n<p class=\"western\" align=\"justify\"><span style=\"font-family: Helvetica, serif;\">Le num\u00e9ro 1 des r\u00e9seaux sociaux num\u00e9riques, Facebook, qui comprend WhatsApp, Instagram et Messenger, poss\u00e8de une mine consid\u00e9rable d\u2019informations personnelles. Il a \u00e9labor\u00e9 le projet de cryptomonnaie Libra, bas\u00e9 en Suisse et reposant sur la blockchain. Ce projet f\u00e9d\u00e9rant des entreprises et des organisations dans le domaine du paiement et de la transaction s\u2019est mu\u00e9 en Diem mais reste d\u2019actualit\u00e9. De plus, \u00e0 l\u2019heure des interrogations relatives \u00e0 la blockchain sur les droits d\u2019auteur, la propri\u00e9t\u00e9 intellectuelle et plus g\u00e9n\u00e9ralement les tiers de confiance, il semble important de rejoindre la multitude de r\u00e9flexions en cours sur cette technologie qui est d\u00e9centralis\u00e9e avec un principe dit d\u2019\u00e9gal \u00e0 \u00e9gal. C\u2019\u00e9tait aussi le cas au d\u00e9but d\u2019Internet m\u00eame si a suivi une \u00ab\u00a0recentralisation\u00a0\u00bb par les plateformes oligopolistiques, au premier rang desquelles les GAFA.<\/span><\/p>\n<p class=\"western\" align=\"justify\"><span style=\"font-family: Helvetica, serif;\">Elabor\u00e9e voici une dizaine d\u2019ann\u00e9es seulement avec le bitcoin, la blockchain est de nature \u00e0 rebattre les cartes des mod\u00e8les \u00e9conomiques de bon nombre de secteurs qui risquent de conna\u00eetre des bouleversements. La d\u00e9sinterm\u00e9diation, provoquant un changement profond du r\u00f4le des interm\u00e9diaires,\u00a0ouvre des perspectives mais pr\u00e9sente aussi de vives menaces pour les tiers de confiance, comme la s\u00e9curit\u00e9 juridique ou la disparition d\u2019acteurs. Dans le m\u00eame temps, la blockchain provoque des doutes concernant les droits et le rapport aux donn\u00e9es.\u00a0Les traces, consid\u00e9r\u00e9es comme preuves,\u00a0dans le cadre des \u00ab\u00a0preuves de travail\u00a0\u00bb \u00a0(\u00ab\u00a0\u00e9preuves cryptographiques d\u00e9nomm\u00e9es minage\u00a0\u00bb) afin d\u2019\u00e9viter les abus, sur la blockchain font partie int\u00e9grante du principe qui structure ce r\u00e9seau de donn\u00e9es. Des\u00a0banques aux organismes certifiant des documents, un nombre grandissant d&rsquo;acteurs s\u2019emparent de la question d\u2019investir la blockchain. Le conseil sup\u00e9rieur de la propri\u00e9t\u00e9 litt\u00e9raire et artistique a d\u2019ailleurs engag\u00e9 une mission, le\u00a0gouvernement une\u00a0<\/span><span style=\"font-family: Helvetica, serif;\"><i>task force<\/i><\/span><span style=\"font-family: Helvetica, serif;\">. Les acteurs s\u2019int\u00e9ressant ou investissant d\u00e9j\u00e0 la blockchain sont l\u00e9gion, aussi une orientation vers les \u00ab\u00a0preuves d\u2019enjeu\u00a0\u00bb, pour preuve de participation afin de viser le consensus, devrait \u00eatre privil\u00e9gi\u00e9e pour soutenir sa croissance. Mais cette technologie pr\u00e9sente\u00a0un s\u00e9rieux d\u00e9fi \u00e9cologique.\u00a0<\/span><\/p>\n<p class=\"western\" align=\"justify\"><span style=\"font-family: Helvetica, serif;\">Nous souhaitons prendre du recul, en particulier pour Creis-Terminal pour saisir les risques voire les menaces relatives \u00e0 la blockchain concernant la protection des donn\u00e9es personnelles, th\u00e8me relevant du champ Informatique et Soci\u00e9t\u00e9, sans nier ses atouts, en termes de cr\u00e9ation, de preuves, de collaboration.<\/span><a name=\"_GoBack\"><\/a><\/p>\n<p class=\"western\" align=\"justify\"><span style=\"font-family: Helvetica, serif;\">Nous aborderons cinq axes de r\u00e9flexion : <\/span><span style=\"font-family: Helvetica, serif;\">s\u00e9curit\u00e9, droit, interm\u00e9diation et donn\u00e9es personnelles, d\u00e9veloppement et Fintech, \u00e9nergie.<\/span><\/p>\n<p class=\"western\"><span style=\"font-family: Helvetica, serif;\"><b>9h30<\/b><\/span><span style=\"font-family: Helvetica, serif;\"> Ouverture de la journ\u00e9e d\u2019\u00e9tude <\/span><span style=\"font-family: Helvetica, serif;\">CREIS-Terminal par Genevi\u00e8ve Vidal et David Fayon<\/span><\/p>\n<p class=\"western\"><span style=\"font-family: Helvetica, serif;\">avec pour le <a href=\"https:\/\/cersa.cnrs.fr\/\" target=\"_blank\" rel=\"noopener\">CERSA<\/a>\u00a0: Yves Surel, professeur de science politique \u00e0 Paris 2, directeur du CERSA (UMR 7106 CNRS\/Paris 2)<\/span><\/p>\n<p class=\"western\"><span style=\"font-family: Helvetica, serif;\">et pour le <a href=\"https:\/\/www.litem.univ-evry.fr\/accueil.html\" target=\"_blank\" rel=\"noopener\">LITEM<\/a>\u00a0: C\u00e9dric Gossart, <\/span><span style=\"font-family: Helvetica, serif;\">professeur, directeur adjoint du Litem (EA 7363, Universit\u00e9 Paris-Saclay) <\/span><span style=\"font-family: Helvetica, serif;\">et Samya Dhaiouir, <\/span><span style=\"font-family: Helvetica, serif;\">doctorante \u00e0 l\u2019IMT<\/span><\/p>\n<p class=\"western\"><span style=\"font-family: Helvetica, serif;\"><b>9h45<\/b><\/span><span style=\"font-family: Helvetica, serif;\"> Introduction <\/span><\/p>\n<p class=\"western\"><span style=\"font-family: Helvetica, serif;\"><strong>Chantal Enguehard et David Fayon<\/strong>, <i>Creis-Terminal<\/i>\u00a0<\/span><\/p>\n<p class=\"western\"><span style=\"font-family: Helvetica, serif;\"><strong>Primavera De Filippi<\/strong>, <i>CERSA-CNRS<\/i><\/span><\/p>\n<p class=\"western\"><span style=\"font-family: Helvetica, serif;\"><b>10h<\/b><\/span><span style=\"font-family: Helvetica, serif;\"> S\u00e9curit\u00e9 \u2013 discutant <strong>David Fayon<\/strong><\/span><\/p>\n<p class=\"western\"><span style=\"font-family: Helvetica, serif;\"><a href=\"https:\/\/www.lecreis.org\/creis\/wp-content\/uploads\/Lifchitz.pdf\" target=\"_blank\" rel=\"noopener\"><strong>Renaud Lifchitz<\/strong><\/a>, <\/span><span style=\"font-family: Helvetica, serif;\"><span style=\"font-size: small;\"><i>Directeur Scientifique chez Holiseum, expert en cybers\u00e9curit\u00e9 blockchain<\/i><\/span><\/span><\/p>\n<p class=\"western\"><b><span style=\"font-family: Helvetica, serif;\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Blockchain et cybers\u00e9curit\u00e9<\/span> <\/b><\/p>\n<p class=\"western\"><span style=\"font-family: Helvetica, serif;\"><b>10h45<\/b><\/span><span style=\"font-family: Helvetica, serif;\"> Droit &#8211; discutant <strong>Primavera De Filippi <\/strong><\/span><\/p>\n<p class=\"western\"><span style=\"font-family: Helvetica, serif;\"><a href=\"https:\/\/www.lecreis.org\/creis\/wp-content\/uploads\/mquiniou.pdf\" target=\"_blank\" rel=\"noopener\"><strong>Matthieu Quiniou<\/strong><\/a>, <\/span><span style=\"font-family: Helvetica, serif;\"><span style=\"font-size: small;\"><i>docteur en droit, chercheur en SIC \u00e0 la Chaire UNESCO ITEN (UP8\/FMSH), membre associ\u00e9 du Laboratoire Paragraphe (UP8) et avocat \u00e0 la Cour d\u2019Appel <\/i><\/span><\/span><\/p>\n<p class=\"western\"><strong><span style=\"font-family: Helvetica, serif;\"><b>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/b>Enjeux juridiques de la blockchain<\/span><\/strong><\/p>\n<p class=\"western\"><span style=\"font-family: Helvetica, serif;\"><b>11h30<\/b><\/span><span style=\"font-family: Helvetica, serif;\"> pause caf\u00e9<\/span><\/p>\n<p class=\"western\"><span style=\"font-family: Helvetica, serif;\"><b>11h50 <\/b><\/span><span style=\"font-family: Helvetica, serif;\">Interm\u00e9diation et donn\u00e9es personnelles \u2013 discutant <strong>Michel Agnola<\/strong><\/span><\/p>\n<p class=\"western\"><span style=\"font-family: Helvetica, serif;\"><a href=\"https:\/\/www.lecreis.org\/creis\/wp-content\/uploads\/ksok.pdf\" target=\"_blank\" rel=\"noopener\"><strong>Klara Sok<\/strong><\/a>, <\/span><span style=\"font-family: Arial, serif;\"><span style=\"font-size: small;\"><i>senior\u00a0manager au Blockchain Lab de PwC, Doctorante au Cnam, laboratoires Dicen-IdF et Lirsa <\/i><\/span><\/span><\/p>\n<p class=\"western\"><strong><span style=\"font-family: Arial, serif;\"><b>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/b>Interm\u00e9diation, d\u00e9sinterm\u00e9diation, r\u00e9interm\u00e9diation<\/span><\/strong><\/p>\n<p class=\"western\"><span style=\"font-family: Helvetica, serif;\"><b>12h10<\/b><\/span><span style=\"font-family: Helvetica, serif;\"><a href=\"https:\/\/www.lecreis.org\/creis\/wp-content\/uploads\/lleger.pdf\" target=\"_blank\" rel=\"noopener\"><strong> Lucas L\u00e9ger<\/strong><\/a>, <\/span><span style=\"font-family: Helvetica, serif;\"><span style=\"font-size: small;\"><i>chef \u00e9conomiste chez Jax.Network<\/i><\/span><\/span><span style=\"font-family: Arial, serif;\"><span style=\"font-size: small;\"><i>, doctorant au CNAM sur les aspects micro\u00e9conomiques des protocoles distribu\u00e9s types blockchains. sp\u00e9cialiste des enjeux \u00e9conomiques des donn\u00e9es personnelles<\/i><\/span><\/span><\/p>\n<p class=\"western\"><strong><span style=\"font-family: Helvetica, serif;\"><b>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/b>Les technologies distribu\u00e9es et les donn\u00e9es personnelles<\/span><\/strong><\/p>\n<p class=\"western\"><span style=\"font-family: Helvetica, serif;\"><b>12h30<\/b><\/span><span style=\"font-family: Helvetica, serif;\">-14h pause d\u00e9jeuner <\/span><\/p>\n<p class=\"western\"><span style=\"font-family: Helvetica, serif;\"><b>14h<\/b><\/span><span style=\"font-family: Helvetica, serif;\"> D\u00e9veloppement &amp; Fintech &#8211; discutant :<strong> David Fayon <\/strong><\/span><\/p>\n<p class=\"western\"><span style=\"font-family: Helvetica, serif;\"><strong>Jeremi Lepetit<\/strong>, <\/span><span style=\"font-family: Helvetica, serif;\"><span style=\"font-size: small;\"><i>co-fondateur Retreeb, start-up pour la blockchain<\/i><\/span><\/span><\/p>\n<p class=\"western\"><span style=\"font-family: Helvetica, serif;\"><strong><b>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/b>Pour une technologie non consommatrice d&rsquo;\u00e9nergie \u00e0 haute dose<\/strong> <\/span><\/p>\n<p class=\"western\"><span style=\"font-family: Helvetica, serif;\"><b>14h45<\/b><\/span><span style=\"font-family: Helvetica, serif;\"><a href=\"https:\/\/www.lecreis.org\/creis\/wp-content\/uploads\/Presentation-Alexandre-Leforestier-3.pdf\" target=\"_blank\" rel=\"noopener\"><strong> Alexandre Leforestier<\/strong><\/a>, <\/span><span style=\"font-family: Helvetica, serif;\"><span style=\"font-size: small;\"><i>CEO Panodyssey<\/i><\/span><\/span><\/p>\n<p class=\"western\"><strong><span style=\"font-family: Helvetica, serif;\"><b>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/b>Construire un nouveau mod\u00e8le num\u00e9rique europ\u00e9en en pla\u00e7ant les cr\u00e9ateurs au coeur de la <b><\/b>cr\u00e9ation de valeur. Les Industries Culturelles et Cr\u00e9atives, un pilier de la relance post-crise.<\/span><\/strong><\/p>\n<p class=\"western\"><span style=\"font-family: Helvetica, serif;\"><b>15h30<\/b><\/span><span style=\"font-family: Helvetica, serif;\"> Energie &#8211; discutant <strong>Dominique Carr\u00e9<\/strong><\/span><\/p>\n<p class=\"western\"><span style=\"font-family: Helvetica, serif;\"><a href=\"https:\/\/www.lecreis.org\/creis\/wp-content\/uploads\/dsaingre.pdf\" target=\"_blank\" rel=\"noopener\"><strong>Dimitri Saingre<\/strong><\/a>, <\/span><span style=\"font-family: Helvetica, serif;\"><span style=\"font-size: small;\"><i>doctorant \u00e0 IMT Atlantique, \u00e9cole du r\u00e9seau Mines T\u00e9l\u00e9com, au sein de l&rsquo;\u00e9quipe STACK<\/i><\/span><\/span><\/p>\n<p class=\"western\"><span style=\"font-family: Helvetica, serif;\"><strong><b>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/b>L&rsquo;impact environnemental des technologies blockchain<\/strong> <\/span><\/p>\n<p class=\"western\"><span style=\"font-family: Helvetica, serif;\"><b>16h15<\/b><\/span><span style=\"font-family: Helvetica, serif;\"> D\u00e9bat <\/span><\/p>\n<p class=\"western\"><span style=\"font-family: Helvetica, serif;\"><b>17h<\/b><\/span><span style=\"font-family: Helvetica, serif;\"> fin de la journ\u00e9e d\u2019\u00e9tude<\/span><\/p>\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00a0 Journ\u00e9e d&rsquo;\u00e9tude CREIS-Terminal avec le CERSA-CNRS et le laboratoire LITEM\u00a0 (Universit\u00e9 \u00c9vry Val-d\u2019Essonne,\u00a0\u00a0Institut Mines-T\u00e9l\u00e9com Business School,\u00a0et \u00c9cole Doctorale \u00ab Droit, Economie, Management \u00bb de l\u2019Universit\u00e9 Paris-Saclay) La blockchain\u00a0: enjeux juridiques, \u00e9conomiques, de s\u00e9curit\u00e9 et de co\u00fbts \u00e9nerg\u00e9tiques 26 mars 2021 en ligne Texte de pr\u00e9sentation et programme <a href=\"https:\/\/www.lecreis.org\/creis\/wp-content\/uploads\/JECT-CERSA_BC_2020.pdf\" target=\"_blank\" rel=\"noopener\">ici<\/a> <\/p>\n<p class=\"western\" align=\"justify\">Le &hellip; <\/p>\n<p><a class=\"more-link btn\" href=\"https:\/\/www.lecreis.org\/?p=2800\">Lire la suite<\/a><\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[96,8],"tags":[136],"class_list":["post-2800","post","type-post","status-publish","format-standard","hentry","category-annonces-evenements","category-journees_etude","tag-blockchain","item-wrap"],"_links":{"self":[{"href":"https:\/\/www.lecreis.org\/index.php?rest_route=\/wp\/v2\/posts\/2800","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lecreis.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lecreis.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lecreis.org\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lecreis.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2800"}],"version-history":[{"count":43,"href":"https:\/\/www.lecreis.org\/index.php?rest_route=\/wp\/v2\/posts\/2800\/revisions"}],"predecessor-version":[{"id":2997,"href":"https:\/\/www.lecreis.org\/index.php?rest_route=\/wp\/v2\/posts\/2800\/revisions\/2997"}],"wp:attachment":[{"href":"https:\/\/www.lecreis.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2800"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lecreis.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2800"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lecreis.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2800"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}