{"id":1217,"date":"2019-10-03T16:30:00","date_gmt":"2019-10-03T14:30:00","guid":{"rendered":"https:\/\/samovar2022.int-evry.fr\/index.php\/2019\/10\/03\/seminaire-r3s-presente-par-mme-hella-kaffel-ben-ayed-le-13-11-19-a-10h-en-a008-a-telecom-sudparis\/"},"modified":"2020-09-04T18:45:18","modified_gmt":"2020-09-04T16:45:18","slug":"seminaire-r3s-presente-par-mme-hella-kaffel-ben-ayed-le-13-11-19-a-10h-en-a008-a-telecom-sudparis","status":"publish","type":"post","link":"https:\/\/samovar.telecom-sudparis.eu\/index.php\/2019\/10\/03\/seminaire-r3s-presente-par-mme-hella-kaffel-ben-ayed-le-13-11-19-a-10h-en-a008-a-telecom-sudparis\/","title":{"rendered":"S\u00e9minaire R3S pr\u00e9sent\u00e9 par Mme Hella Kaffel Ben Ayed, le 13\/11\/19 \u00e0 10h en A008, \u00e0 T\u00e9l\u00e9com SudParis"},"content":{"rendered":"<p><strong>Quand:<\/strong> Mercredi 13 novembre 2019, T\u00e9l\u00e9com SudParis<br \/>\n<strong>O\u00f9: <\/strong> En salle A008, \u00e0 T\u00e9l\u00e9com SudParis, Evry<\/p>\n<p><strong>Titre: <\/strong>  Cyber s\u00e9curit\u00e9, confiance et vie priv\u00e9e : Quel r\u00f4le peut jouer la Blockchain<\/p>\n<p><strong>R\u00e9sum\u00e9:<\/strong><br \/>\nLa num\u00e9risation de notre soci\u00e9t\u00e9 et l\u2019Internet des objets ont radicalement impact\u00e9 la mani\u00e8re dont les syst\u00e8mes informatiques sont utilis\u00e9s et ce, aussi bien \u00e0 l\u2019\u00e9chelle de l\u2019individu que celui des organisations et industries. Des applications comme le e-health, transports intelligents, ou l\u2019industrie 4.0 ont permis d\u2019am\u00e9liorer la qualit\u00e9 de services au niveau de diff\u00e9rents secteurs et l\u2019apparition de nouveaux mod\u00e8les d\u2019affaires comme l\u2019\u00e9conomie de partage et les places de march\u00e9 \u00e9lectroniques. Toutefois, les syst\u00e8mes d\u2019informations sous-jacents sont en permanence expos\u00e9s \u00e0 des attaques ayant un impact aussi bien, personnel, physique que financier et pouvant engendrer de s\u00e9rieux dommages.<br \/>\nD\u2019autre part, ces diff\u00e9rents \u00e9cosyst\u00e8mes constituent un champ pour les divulgations potentielles de donn\u00e9es personnelles ; ce qui engendre un s\u00e9rieux risque sur la vie priv\u00e9e. Les syst\u00e8mes de s\u00e9curit\u00e9 classiques reposent sur des m\u00e9canismes de s\u00e9curit\u00e9 tels que la cryptographie et requi\u00e8rent souvent la pr\u00e9sence d\u2019une entit\u00e9 de confiance. Ce mod\u00e8le peut dans certains contextes pr\u00e9senter des limitations en termes de performances et de robustesse ou de co\u00fbt. La blockchain est une technologie dont l\u2019objectif initial est d\u2019instaurer un syst\u00e8me de confiance entre entit\u00e9s n\u2019ayant pas confiance l\u2019une dans l\u2019autre. Les crypto-monnaies sont connues comme \u00e9tant le cas d\u2019usage principal de la Blockchain. L\u2019objectif de cet expos\u00e9 est de pr\u00e9senter les apports et les cas d\u2019usage de la Blockchain dans la cyber s\u00e9curit\u00e9, les plateformes de partage et la protection de la vie priv\u00e9e. Les nouvelles architectures qui en d\u00e9coulent comme le EDGE computing ou Fog computing seront pr\u00e9sent\u00e9s. Diff\u00e9rents domaines de recherche en s\u00e9curit\u00e9 et confiance exploitant la Blockchain seront discut\u00e9s.<\/p>\n<p><img decoding=\"async\" class=\" alignleft size-full wp-image-1216\" src=\"https:\/\/samovar2022.int-evry.fr\/wp-content\/uploads\/2019\/10\/hellakaffel_.jpg\" alt=\"hellakaffel_.jpg\" align=\"left\" width=\"198\" height=\"247\" \/><\/p>\n<p><strong>Biographie:<\/strong><br \/>\n Hella Kaffel-Ben Ayed est ma\u00eetre de conf\u00e9rences en informatique, \u00e0 la Facult\u00e9 des Sciences de Tunis. Elle est chercheur au laboratoire CRISTAL (ENSI, U. Manouba) depuis sa cr\u00e9ation. Elle a assur\u00e9 les enseignements relatifs aux modules r\u00e9seaux informatique, r\u00e9seaux sans fil, commerce \u00e9lectronique, s\u00e9curit\u00e9 et cryptographie. Elle a particip\u00e9 aux diff\u00e9rentes r\u00e9formes des enseignements de l\u2019informatique et au montage de Mast\u00e8res de recherche en informatique aussi bien \u00e0 la Facult\u00e9 des Sciences de Tunis qu\u2019\u00e0 l\u2019Ecole Nationale des Sciences de l\u2019Informatique. Elle a fait partie de la commission nationale sectorielle de r\u00e9novation des programmes d\u2019enseignement en informatique. Ses travaux de recherche ont port\u00e9 sur le d\u00e9veloppement de protocoles et la s\u00e9curisation pour les applications de e \u2013commerce, de e- gouvernement ainsi que pour de nouvelles applications mobiles et pervasives. Ses centres d\u2019int\u00e9r\u00eat r\u00e9cents portent sur le Fog computing, la s\u00e9curit\u00e9 dans l\u2019internet des objets ainsi que la pr\u00e9servation de la vie priv\u00e9e. Elle a publi\u00e9 dans des revues scientifiques et des conf\u00e9rences internationales. Elle a particip\u00e9 \u00e0 la mise en place de divers projet de coop\u00e9ration nationaux et internationaux en partenariat entre le laboratoire Cristal et des laboratoires \u00e9trangers. Ella fait partie de l\u2019\u00e9ditorial board de plusieurs journaux et de comit\u00e9 programme et d\u2019organisation de plusieurs conf\u00e9rences.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Quand: Mercredi 13 novembre 2019, T\u00e9l\u00e9com SudParis O\u00f9: En salle A008, \u00e0 T\u00e9l\u00e9com SudParis, Evry Titre: Cyber s\u00e9curit\u00e9, confiance et vie priv\u00e9e : Quel r\u00f4le peut jouer la Blockchain R\u00e9sum\u00e9: La num\u00e9risation de notre soci\u00e9t\u00e9 et l\u2019Internet des objets ont radicalement impact\u00e9 la mani\u00e8re dont les syst\u00e8mes informatiques sont utilis\u00e9s et ce, aussi bien \u00e0 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1216,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ocean_post_layout":"","ocean_both_sidebars_style":"","ocean_both_sidebars_content_width":0,"ocean_both_sidebars_sidebars_width":0,"ocean_sidebar":"","ocean_second_sidebar":"","ocean_disable_margins":"enable","ocean_add_body_class":"","ocean_shortcode_before_top_bar":"","ocean_shortcode_after_top_bar":"","ocean_shortcode_before_header":"","ocean_shortcode_after_header":"","ocean_has_shortcode":"","ocean_shortcode_after_title":"","ocean_shortcode_before_footer_widgets":"","ocean_shortcode_after_footer_widgets":"","ocean_shortcode_before_footer_bottom":"","ocean_shortcode_after_footer_bottom":"","ocean_display_top_bar":"default","ocean_display_header":"default","ocean_header_style":"","ocean_center_header_left_menu":"","ocean_custom_header_template":"","ocean_custom_logo":0,"ocean_custom_retina_logo":0,"ocean_custom_logo_max_width":0,"ocean_custom_logo_tablet_max_width":0,"ocean_custom_logo_mobile_max_width":0,"ocean_custom_logo_max_height":0,"ocean_custom_logo_tablet_max_height":0,"ocean_custom_logo_mobile_max_height":0,"ocean_header_custom_menu":"","ocean_menu_typo_font_family":"","ocean_menu_typo_font_subset":"","ocean_menu_typo_font_size":0,"ocean_menu_typo_font_size_tablet":0,"ocean_menu_typo_font_size_mobile":0,"ocean_menu_typo_font_size_unit":"px","ocean_menu_typo_font_weight":"","ocean_menu_typo_font_weight_tablet":"","ocean_menu_typo_font_weight_mobile":"","ocean_menu_typo_transform":"","ocean_menu_typo_transform_tablet":"","ocean_menu_typo_transform_mobile":"","ocean_menu_typo_line_height":0,"ocean_menu_typo_line_height_tablet":0,"ocean_menu_typo_line_height_mobile":0,"ocean_menu_typo_line_height_unit":"","ocean_menu_typo_spacing":0,"ocean_menu_typo_spacing_tablet":0,"ocean_menu_typo_spacing_mobile":0,"ocean_menu_typo_spacing_unit":"","ocean_menu_link_color":"","ocean_menu_link_color_hover":"","ocean_menu_link_color_active":"","ocean_menu_link_background":"","ocean_menu_link_hover_background":"","ocean_menu_link_active_background":"","ocean_menu_social_links_bg":"","ocean_menu_social_hover_links_bg":"","ocean_menu_social_links_color":"","ocean_menu_social_hover_links_color":"","ocean_disable_title":"default","ocean_disable_heading":"default","ocean_post_title":"","ocean_post_subheading":"","ocean_post_title_style":"","ocean_post_title_background_color":"","ocean_post_title_background":0,"ocean_post_title_bg_image_position":"","ocean_post_title_bg_image_attachment":"","ocean_post_title_bg_image_repeat":"","ocean_post_title_bg_image_size":"","ocean_post_title_height":0,"ocean_post_title_bg_overlay":0.5,"ocean_post_title_bg_overlay_color":"","ocean_disable_breadcrumbs":"default","ocean_breadcrumbs_color":"","ocean_breadcrumbs_separator_color":"","ocean_breadcrumbs_links_color":"","ocean_breadcrumbs_links_hover_color":"","ocean_display_footer_widgets":"default","ocean_display_footer_bottom":"default","ocean_custom_footer_template":"","ocean_post_oembed":"","ocean_post_self_hosted_media":"","ocean_post_video_embed":"","ocean_link_format":"","ocean_link_format_target":"self","ocean_quote_format":"","ocean_quote_format_link":"post","ocean_gallery_link_images":"on","ocean_gallery_id":[],"footnotes":""},"categories":[284],"tags":[],"class_list":["post-1217","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-seminaires-r3s-fr","entry","has-media"],"_links":{"self":[{"href":"https:\/\/samovar.telecom-sudparis.eu\/index.php\/wp-json\/wp\/v2\/posts\/1217","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/samovar.telecom-sudparis.eu\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/samovar.telecom-sudparis.eu\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/samovar.telecom-sudparis.eu\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/samovar.telecom-sudparis.eu\/index.php\/wp-json\/wp\/v2\/comments?post=1217"}],"version-history":[{"count":1,"href":"https:\/\/samovar.telecom-sudparis.eu\/index.php\/wp-json\/wp\/v2\/posts\/1217\/revisions"}],"predecessor-version":[{"id":1444,"href":"https:\/\/samovar.telecom-sudparis.eu\/index.php\/wp-json\/wp\/v2\/posts\/1217\/revisions\/1444"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/samovar.telecom-sudparis.eu\/index.php\/wp-json\/wp\/v2\/media\/1216"}],"wp:attachment":[{"href":"https:\/\/samovar.telecom-sudparis.eu\/index.php\/wp-json\/wp\/v2\/media?parent=1217"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/samovar.telecom-sudparis.eu\/index.php\/wp-json\/wp\/v2\/categories?post=1217"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/samovar.telecom-sudparis.eu\/index.php\/wp-json\/wp\/v2\/tags?post=1217"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}