{"id":12525,"date":"2024-03-20T14:09:53","date_gmt":"2024-03-20T13:09:53","guid":{"rendered":"https:\/\/agora.xtec.cat\/ieslasedeta\/?p=12525"},"modified":"2025-11-06T17:09:29","modified_gmt":"2025-11-06T16:09:29","slug":"encriptem-i-desencriptem","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/ieslasedeta\/2023-2024\/encriptem-i-desencriptem\/","title":{"rendered":"Encriptem i desencriptem"},"content":{"rendered":"<p>Aquests dies des de l&#8217;\u00e0mbit de matem\u00e0tiques hem organitzat dues activitats per a 4t d&#8217;ESO\u00a0 com a introducci\u00f3 al \u201cProjecte Enigma\u201d, que es realitza del 12 al 15 de mar\u00e7.<\/p>\n<p>En la primera activitat, que estava ambientada en la<strong> Segona Guerra Mundial<\/strong>, l&#8217;alumnat havia d&#8217;anar superant una s\u00e8rie de proves per poder desxifrar missatges, mitjan\u00e7ant aspectes treballats a <strong>Ci\u00e8ncies Naturals, Llengua, Hist\u00f2ria, Geografia i com no, Matem\u00e0tiques<\/strong>.<\/p>\n<p>Els nois i les noies havien de trobar xifres per obrir encadenats que servien de porta a nous reptes. Van haver d&#8217;<strong>interpretar textos<\/strong>,<strong> relacionar mapes<\/strong>, trobar diferents materials dintre d&#8217;un recipient opac de manera deductiva per les seves caracter\u00edstiques, <strong>buscar missatges ocults<\/strong>&#8230; Un conjunt de reptes que tothom va superar amb \u00e8xit!<\/p>\n<p>En la segona activitat\u00a0\u00a0l&#8217;alumnat va rebre una petita xerrada sobre <strong>criptografia<\/strong> per part de l\u2019Oscar Font i despr\u00e9s van simular ser espies i contra espies per xifrar i desxifrar missatges.<\/p>\n<p><a href=\"https:\/\/agora.xtec.cat\/ieslasedeta\/wp-content\/uploads\/usu656\/2024\/03\/vidal4.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-12526\" src=\"https:\/\/agora.xtec.cat\/ieslasedeta\/wp-content\/uploads\/usu656\/2024\/03\/vidal4.png\" alt=\"\" width=\"784\" height=\"685\" srcset=\"https:\/\/agora.xtec.cat\/ieslasedeta\/wp-content\/uploads\/usu656\/2024\/03\/vidal4.png 784w, https:\/\/agora.xtec.cat\/ieslasedeta\/wp-content\/uploads\/usu656\/2024\/03\/vidal4-300x262.png 300w, https:\/\/agora.xtec.cat\/ieslasedeta\/wp-content\/uploads\/usu656\/2024\/03\/vidal4-768x671.png 768w\" sizes=\"auto, (max-width: 784px) 100vw, 784px\" \/><\/a> <a href=\"https:\/\/agora.xtec.cat\/ieslasedeta\/wp-content\/uploads\/usu656\/2024\/03\/vidal3.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-12527\" src=\"https:\/\/agora.xtec.cat\/ieslasedeta\/wp-content\/uploads\/usu656\/2024\/03\/vidal3.png\" alt=\"\" width=\"826\" height=\"679\" srcset=\"https:\/\/agora.xtec.cat\/ieslasedeta\/wp-content\/uploads\/usu656\/2024\/03\/vidal3.png 826w, https:\/\/agora.xtec.cat\/ieslasedeta\/wp-content\/uploads\/usu656\/2024\/03\/vidal3-300x247.png 300w, https:\/\/agora.xtec.cat\/ieslasedeta\/wp-content\/uploads\/usu656\/2024\/03\/vidal3-768x631.png 768w\" sizes=\"auto, (max-width: 826px) 100vw, 826px\" \/><\/a> <a href=\"https:\/\/agora.xtec.cat\/ieslasedeta\/wp-content\/uploads\/usu656\/2024\/03\/vidal2.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-12528\" src=\"https:\/\/agora.xtec.cat\/ieslasedeta\/wp-content\/uploads\/usu656\/2024\/03\/vidal2.png\" alt=\"\" width=\"802\" height=\"676\" srcset=\"https:\/\/agora.xtec.cat\/ieslasedeta\/wp-content\/uploads\/usu656\/2024\/03\/vidal2.png 802w, https:\/\/agora.xtec.cat\/ieslasedeta\/wp-content\/uploads\/usu656\/2024\/03\/vidal2-300x253.png 300w, https:\/\/agora.xtec.cat\/ieslasedeta\/wp-content\/uploads\/usu656\/2024\/03\/vidal2-768x647.png 768w\" sizes=\"auto, (max-width: 802px) 100vw, 802px\" \/><\/a> <a href=\"https:\/\/agora.xtec.cat\/ieslasedeta\/wp-content\/uploads\/usu656\/2024\/03\/vidal1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-12529\" src=\"https:\/\/agora.xtec.cat\/ieslasedeta\/wp-content\/uploads\/usu656\/2024\/03\/vidal1.png\" alt=\"\" width=\"376\" height=\"373\" srcset=\"https:\/\/agora.xtec.cat\/ieslasedeta\/wp-content\/uploads\/usu656\/2024\/03\/vidal1.png 376w, https:\/\/agora.xtec.cat\/ieslasedeta\/wp-content\/uploads\/usu656\/2024\/03\/vidal1-300x298.png 300w, https:\/\/agora.xtec.cat\/ieslasedeta\/wp-content\/uploads\/usu656\/2024\/03\/vidal1-150x150.png 150w\" sizes=\"auto, (max-width: 376px) 100vw, 376px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Aquests dies des de l&#8217;\u00e0mbit de matem\u00e0tiques hem organitzat dues activitats per a 4t d&#8217;ESO\u00a0 com a introducci\u00f3 al \u201cProjecte Enigma\u201d<\/p>\n","protected":false},"author":1,"featured_media":12527,"comment_status":"closed","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 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