{"id":6781,"date":"2021-06-02T08:40:27","date_gmt":"2021-06-02T06:40:27","guid":{"rendered":"http:\/\/agora.xtec.cat\/insramoncasas\/?p=6781"},"modified":"2021-06-03T21:20:56","modified_gmt":"2021-06-03T19:20:56","slug":"coneixem-la-criptografia-a-fons","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/insramoncasas\/batxillerat\/coneixem-la-criptografia-a-fons\/","title":{"rendered":"Coneixem la criptografia a fons"},"content":{"rendered":"<p>El departament de matem\u00e0tiques ha iniciat un cicle de xerrades sobre criptografia: dues xerrades que oferim als nostres alumnes de 4t d&#8217;ESO i 1r de batxillerat.<\/p>\n<p>Primerament, ens hem endinsat en el m\u00f3n de la criptografia: missatges encriptats i m\u00e8todes per desxifrar missatges, tenint molt present el m\u00e8tode que s&#8217;utilitzava en cada \u00e8poca. En segon lloc, hem fet un taller d&#8217;espionatge desxifrant missatges secrets i enigmes, a l&#8217;estil <em>escape room<\/em>. Les matem\u00e0tiques hi s\u00f3n i les hem trobat de ben segur en aquest m\u00f3n tan interessant.<\/p>\n<p>Gr\u00e0cies a l&#8217;\u00d3scar Font per la seva visita. Ens tornarem a veure!!<\/p>\n<p><a href=\"https:\/\/agora.xtec.cat\/insramoncasas\/wp-content\/uploads\/usu1921\/2021\/06\/20210429_091457-1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-6782\" src=\"https:\/\/agora.xtec.cat\/insramoncasas\/wp-content\/uploads\/usu1921\/2021\/06\/20210429_091457-1-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/agora.xtec.cat\/insramoncasas\/wp-content\/uploads\/usu1921\/2021\/06\/20210429_091457-1-300x225.jpg 300w, https:\/\/agora.xtec.cat\/insramoncasas\/wp-content\/uploads\/usu1921\/2021\/06\/20210429_091457-1-768x576.jpg 768w, https:\/\/agora.xtec.cat\/insramoncasas\/wp-content\/uploads\/usu1921\/2021\/06\/20210429_091457-1-1024x768.jpg 1024w, https:\/\/agora.xtec.cat\/insramoncasas\/wp-content\/uploads\/usu1921\/2021\/06\/20210429_091457-1-200x150.jpg 200w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/agora.xtec.cat\/insramoncasas\/wp-content\/uploads\/usu1921\/2021\/06\/20210429_091149-1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-6783\" src=\"https:\/\/agora.xtec.cat\/insramoncasas\/wp-content\/uploads\/usu1921\/2021\/06\/20210429_091149-1-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/agora.xtec.cat\/insramoncasas\/wp-content\/uploads\/usu1921\/2021\/06\/20210429_091149-1-300x225.jpg 300w, https:\/\/agora.xtec.cat\/insramoncasas\/wp-content\/uploads\/usu1921\/2021\/06\/20210429_091149-1-768x576.jpg 768w, https:\/\/agora.xtec.cat\/insramoncasas\/wp-content\/uploads\/usu1921\/2021\/06\/20210429_091149-1-1024x768.jpg 1024w, https:\/\/agora.xtec.cat\/insramoncasas\/wp-content\/uploads\/usu1921\/2021\/06\/20210429_091149-1-200x150.jpg 200w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>El departament de matem\u00e0tiques ha iniciat un cicle de xerrades sobre criptografia: dues xerrades que oferim als nostres alumnes de 4t d&#8217;ESO i 1r de batxillerat. Primerament, ens hem endinsat en el m\u00f3n de la criptografia: missatges encriptats i m\u00e8todes per desxifrar missatges, tenint molt present el m\u00e8tode que s&#8217;utilitzava en cada \u00e8poca. En segon [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":6782,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_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,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[117,8,104,29],"tags":[],"class_list":["post-6781","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-4eso","category-batxillerat","category-matematiques","category-portada"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/insramoncasas\/wp-json\/wp\/v2\/posts\/6781","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/insramoncasas\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/insramoncasas\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/insramoncasas\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/insramoncasas\/wp-json\/wp\/v2\/comments?post=6781"}],"version-history":[{"count":3,"href":"https:\/\/agora.xtec.cat\/insramoncasas\/wp-json\/wp\/v2\/posts\/6781\/revisions"}],"predecessor-version":[{"id":6788,"href":"https:\/\/agora.xtec.cat\/insramoncasas\/wp-json\/wp\/v2\/posts\/6781\/revisions\/6788"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/insramoncasas\/wp-json\/wp\/v2\/media\/6782"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/insramoncasas\/wp-json\/wp\/v2\/media?parent=6781"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/insramoncasas\/wp-json\/wp\/v2\/categories?post=6781"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/insramoncasas\/wp-json\/wp\/v2\/tags?post=6781"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}