{"id":2131,"date":"2026-05-20T21:59:07","date_gmt":"2026-05-20T20:59:07","guid":{"rendered":"https:\/\/www.starinux.org\/?p=2131"},"modified":"2026-05-20T21:59:08","modified_gmt":"2026-05-20T20:59:08","slug":"atelier-chiffrement-n2-samedi-6-juin","status":"publish","type":"post","link":"https:\/\/www.starinux.org\/?p=2131","title":{"rendered":"ATELIER CHIFFREMENT N\u00b02 SAMEDI 6 JUIN"},"content":{"rendered":"\n<h1 class=\"wp-block-heading\"><\/h1>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"226\" src=\"https:\/\/www.starinux.org\/wp-content\/uploads\/2026\/03\/TUXCHIFRANT-300x226.png\" alt=\"\" class=\"wp-image-2032\" srcset=\"https:\/\/www.starinux.org\/wp-content\/uploads\/2026\/03\/TUXCHIFRANT-300x226.png 300w, https:\/\/www.starinux.org\/wp-content\/uploads\/2026\/03\/TUXCHIFRANT-640x480.png 640w, https:\/\/www.starinux.org\/wp-content\/uploads\/2026\/03\/TUXCHIFRANT.png 696w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/figure>\n\n\n\n<p>Nous reprogrammons le samedi 6 juin 2026 avec Christian Dufour un atelier CRYPTOLOGIE N\u00b02 dans la foul\u00e9e de l&rsquo;atelier de F\u00e9vrier 2026. , Christian continue \u00e0 faire d\u00e9couvrir la CRYPTOLOGIE , une science tr\u00e8s ancienne par son int\u00e9r\u00eat militaire mais pas seulement, de plus un domaine o\u00f9 la France maintient son avance traditionnelle de plus lors de cet atelier nous avons expos\u00e9 une v\u00e9ritable machine \u00e0 chiffrer de la seconde guerre mondiale ce qui a suscit\u00e9 un grand int\u00e9r\u00eat .<\/p>\n\n\n\n<p>Cette science est devenue omnipr\u00e9sente dans nos activit\u00e9s quotidiennes, ne serait ce que par les paiements par cartes et nos achats sur INTERNET.<\/p>\n\n\n\n<p>La crypto est une discipline math\u00e9matique, mais m\u00eame si vous avez un souvenir \u00ab&nbsp;mitig\u00e9&nbsp;\u00bb de vos cours de maths au lyc\u00e9e, la connaissance du fonctionnement des transactions informatiques s\u00e9curis\u00e9 vous permettra d\u2019avoir les bases pour comprendre les enjeux s\u00e9curitaires de plus en plus pr\u00e9gnants dans les syst\u00e8mes que nous utilisons au quotidien.<\/p>\n\n\n\n<p>L\u2019atelier d\u00e9butera par un rappel des pr\u00e9sentations pr\u00e9c\u00e9dentes ( cryptographie \u00e0 clef publique RSA ) ce qui permettra aux personnes n\u2019ayant pas pu assister aux ateliers pr\u00e9c\u00e9dent de suivre.<\/p>\n\n\n\n<p>Des outils logiciels math\u00e9matiques comme CALC, OCTAVE, SCILAB seront pr\u00e9sent\u00e9s.<\/p>\n\n\n\n<p><strong>MODALIT\u00c9S<\/strong>&nbsp;: inscription sur le site STARINUX <a href=\"https:\/\/www.starinux.org\/\">https:\/\/www.starinux.org<\/a> recommand\u00e9e pour que nous puissions vous fournir les outils informatiques en avance.<a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/association.starinux.org\/login\">S&rsquo;inscrire \u00e0 l&rsquo;atelier<\/a><\/p>\n\n\n\n<p>Inscription possible aussi par mail \u00e0 <a href=\";\">dmoreau@starinux.org<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nous reprogrammons le samedi 6 juin 2026 avec Christian Dufour un atelier CRYPTOLOGIE N\u00b02 dans la foul\u00e9e de l&rsquo;atelier de F\u00e9vrier 2026. , Christian continue \u00e0 faire d\u00e9couvrir la CRYPTOLOGIE , une science tr\u00e8s ancienne par son int\u00e9r\u00eat militaire mais pas seulement, de plus un domaine o\u00f9 la France maintient son avance traditionnelle de plus &hellip; <\/p>\n<p><a class=\"more-link btn\" href=\"https:\/\/www.starinux.org\/?p=2131\">Lire la suite<\/a><\/p>\n","protected":false},"author":26,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"_piecal_is_event":false,"_piecal_start_date":"","_piecal_end_date":"","_piecal_is_allday":false,"footnotes":""},"categories":[3],"tags":[],"class_list":["post-2131","post","type-post","status-publish","format-standard","hentry","category-ateliers-a-venir","item-wrap"],"acf":[],"publishpress_future_action":{"enabled":false,"date":"2026-05-28 01:11:07","action":"change-status","newStatus":"draft","terms":[],"taxonomy":"category","extraData":[]},"publishpress_future_workflow_manual_trigger":{"enabledWorkflows":[]},"_links":{"self":[{"href":"https:\/\/www.starinux.org\/index.php?rest_route=\/wp\/v2\/posts\/2131","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.starinux.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.starinux.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.starinux.org\/index.php?rest_route=\/wp\/v2\/users\/26"}],"replies":[{"embeddable":true,"href":"https:\/\/www.starinux.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2131"}],"version-history":[{"count":3,"href":"https:\/\/www.starinux.org\/index.php?rest_route=\/wp\/v2\/posts\/2131\/revisions"}],"predecessor-version":[{"id":2136,"href":"https:\/\/www.starinux.org\/index.php?rest_route=\/wp\/v2\/posts\/2131\/revisions\/2136"}],"wp:attachment":[{"href":"https:\/\/www.starinux.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2131"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.starinux.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2131"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.starinux.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2131"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}