{"id":1310,"date":"2020-05-23T20:04:11","date_gmt":"2020-05-23T18:04:11","guid":{"rendered":"https:\/\/blogs.futura-sciences.com\/lehning\/?p=1310"},"modified":"2020-06-02T09:17:19","modified_gmt":"2020-06-02T07:17:19","slug":"le-salon-de-la-culture-et-des-jeux-mathematiques-2020","status":"publish","type":"post","link":"https:\/\/blogs.futura-sciences.com\/lehning\/2020\/05\/23\/le-salon-de-la-culture-et-des-jeux-mathematiques-2020\/","title":{"rendered":"Le salon de la culture et des jeux math\u00e9matiques 2020"},"content":{"rendered":"<p>Depuis l\u2019an 2000, fin Mai, place saint Sulpice \u00e0 Paris le salon de la culture et des jeux math\u00e9matiques se propose de pr\u00e9senter les math\u00e9matiques sous forme tout \u00e0 la fois ludique et utile. Il attire ainsi chaque ann\u00e9e de l\u2019ordre de 20000 personnes, \u00e9l\u00e8ves, \u00e9tudiants, professeurs, parents et passants.<\/p>\n<figure id=\"attachment_1313\" aria-describedby=\"caption-attachment-1313\" style=\"width: 300px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1313 size-medium\" src=\"https:\/\/blogs.futura-sciences.com\/lehning\/wp-content\/uploads\/sites\/13\/2020\/05\/vue-du-salonbis-300x200.jpg\" alt=\"\" width=\"300\" height=\"200\" srcset=\"https:\/\/blogs.futura-sciences.com\/lehning\/wp-content\/uploads\/sites\/13\/2020\/05\/vue-du-salonbis-300x200.jpg 300w, https:\/\/blogs.futura-sciences.com\/lehning\/wp-content\/uploads\/sites\/13\/2020\/05\/vue-du-salonbis.jpg 500w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-1313\" class=\"wp-caption-text\">Vue d&#8217;une all\u00e9e du salon<\/figcaption><\/figure>\n<p>Cette ann\u00e9e 2020, la crise sanitaire a men\u00e9 \u00e0 son interdiction. Les organisateurs ont d\u00e9cid\u00e9 de le d\u00e9mat\u00e9rialiser. Il est donc ici\u00a0: <a href=\"http:\/\/salon-math.fr\/\">http:\/\/salon-math.fr\/<\/a> du 28 au 31 Mai.<\/p>\n<p>Comme chaque ann\u00e9e, j\u2019y suis responsable d\u2019un stand d\u00e9di\u00e9 \u00e0 la cryptologie et \u00e0 la cybers\u00e9curit\u00e9, celui de l\u2019ARCSI (association des r\u00e9servistes du chiffre et de la s\u00e9curit\u00e9 de l\u2019information) dont je suis administrateur.<\/p>\n<figure id=\"attachment_1314\" aria-describedby=\"caption-attachment-1314\" style=\"width: 300px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1314 size-medium\" src=\"https:\/\/blogs.futura-sciences.com\/lehning\/wp-content\/uploads\/sites\/13\/2020\/05\/HerveLehning-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/blogs.futura-sciences.com\/lehning\/wp-content\/uploads\/sites\/13\/2020\/05\/HerveLehning-300x225.jpg 300w, https:\/\/blogs.futura-sciences.com\/lehning\/wp-content\/uploads\/sites\/13\/2020\/05\/HerveLehning.jpg 630w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-1314\" class=\"wp-caption-text\">Ci-dessus, j\u2019explique le fonctionnement d\u2019une C-36, machine \u00e0 chiffrer fran\u00e7aise de la Seconde Guerre mondiale \u00e0 C\u00e9dric Villani sous l\u2019\u0153il bienveillant du g\u00e9n\u00e9ral Jean-Louis Desvignes, pr\u00e9sident de l\u2019ARCSI.<\/figcaption><\/figure>\n<p>Nous y organisons des visio-conf\u00e9rences dont la liste et les horaires se trouvent en ligne de m\u00eame que quelques curiosit\u00e9s et \u00e9nigmes. Personnellement, j\u2019en donne quatre :<\/p>\n<p>28 Mai 10H-10H 30 Les correspondances personnelles chiffr\u00e9es du Figaro en 1890<br \/>\n29 Mai 11H-11H 30 La faiblesse du chiffre de l\u2019arm\u00e9e napol\u00e9onienne<br \/>\n30 Mai 11H-11H 30 Le chiffre de Marie-Antoinette<br \/>\n31 Mai 11H-11H 30 Les erreurs de cybers\u00e9curit\u00e9 sont avant tout humaines<\/p>\n<figure id=\"attachment_1317\" aria-describedby=\"caption-attachment-1317\" style=\"width: 300px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1317 size-medium\" src=\"https:\/\/blogs.futura-sciences.com\/lehning\/wp-content\/uploads\/sites\/13\/2020\/05\/HLEspaceRencontre-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/blogs.futura-sciences.com\/lehning\/wp-content\/uploads\/sites\/13\/2020\/05\/HLEspaceRencontre-300x225.jpg 300w, https:\/\/blogs.futura-sciences.com\/lehning\/wp-content\/uploads\/sites\/13\/2020\/05\/HLEspaceRencontre-768x576.jpg 768w, https:\/\/blogs.futura-sciences.com\/lehning\/wp-content\/uploads\/sites\/13\/2020\/05\/HLEspaceRencontre.jpg 960w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-1317\" class=\"wp-caption-text\">Sur l&#8217;espace rencontre du salon en 2019.<\/figcaption><\/figure>\n<!-- AddThis Advanced Settings generic via filter on the_content --><!-- AddThis Share Buttons generic via filter on the_content -->","protected":false},"excerpt":{"rendered":"<p>Depuis l\u2019an 2000, fin Mai, place saint Sulpice \u00e0 Paris le salon de la culture et des jeux math\u00e9matiques se propose de pr\u00e9senter les math\u00e9matiques sous forme tout \u00e0 la fois ludique et utile. Il attire ainsi chaque ann\u00e9e de l\u2019ordre de 20000 personnes, \u00e9l\u00e8ves, \u00e9tudiants, professeurs, parents et passants. Cette ann\u00e9e 2020, la crise &hellip; <a href=\"https:\/\/blogs.futura-sciences.com\/lehning\/2020\/05\/23\/le-salon-de-la-culture-et-des-jeux-mathematiques-2020\/\" class=\"more-link\">Continuer la lecture de <span class=\"screen-reader-text\">Le salon de la culture et des jeux math\u00e9matiques 2020<\/span>  <span class=\"meta-nav\">&rarr;<\/span><\/a><!-- AddThis Advanced Settings generic via filter on get_the_excerpt --><!-- AddThis Share Buttons generic via filter on get_the_excerpt --><\/p>\n","protected":false},"author":12,"featured_media":1311,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[9,8,63,433,29],"tags":[545,59,544,543,542,64,234],"class_list":["post-1310","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cryptologie","category-enigmes","category-histoire","category-jeux","category-maths-2","tag-bazeries","tag-cryptologie","tag-cybersecurite","tag-georges-painvin","tag-hisrtoire","tag-marie-antoinette","tag-napoleon"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Le salon de la culture et des jeux math\u00e9matiques 2020, par Herv\u00e9 Lehning<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blogs.futura-sciences.com\/lehning\/2020\/05\/23\/le-salon-de-la-culture-et-des-jeux-mathematiques-2020\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Le salon de la culture et des jeux math\u00e9matiques 2020, par Herv\u00e9 Lehning\" \/>\n<meta property=\"og:description\" content=\"Depuis l\u2019an 2000, fin Mai, place saint Sulpice \u00e0 Paris le salon de la culture et des jeux math\u00e9matiques se propose de pr\u00e9senter les math\u00e9matiques sous forme tout \u00e0 la fois ludique et utile. 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