{"id":12027,"date":"2026-01-12T13:59:03","date_gmt":"2026-01-12T12:59:03","guid":{"rendered":"https:\/\/agora.xtec.cat\/iesterraroja\/?p=12027"},"modified":"2026-01-12T14:00:01","modified_gmt":"2026-01-12T13:00:01","slug":"taller-de-criptografia-a-1r-deso-desencriptem-el-missatge-secret","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/iesterraroja\/portada-22-23\/taller-de-criptografia-a-1r-deso-desencriptem-el-missatge-secret\/","title":{"rendered":"Taller de criptografia a 1r d\u2019ESO: Desencriptem el missatge secret"},"content":{"rendered":"<p>L\u2019alumnat de\u00a0<strong>1r d\u2019ESO<\/strong>\u00a0ha participat recentment en el taller\u00a0<strong><em>Desencriptem el missatge secret<\/em><\/strong>, una activitat din\u00e0mica i motivadora organitzada per\u00a0<strong>Explorium<\/strong>.<\/p>\n<p>A trav\u00e9s d\u2019una hist\u00f2ria immersiva, l\u2019alumnat s\u2019ha trobat davant d\u2019un gran repte:\u00a0<strong>una nau espacial est\u00e0 en perill<\/strong>\u00a0i nom\u00e9s es podr\u00e0 salvar si aconsegueixen resoldre un seguit d\u2019enigmes de criptografia. Per fer-ho, han hagut de posar a prova la l\u00f2gica, l\u2019observaci\u00f3 i el treball en equip, tot explorant\u00a0<strong>diferents sistemes de xifrat cl\u00e0ssics<\/strong>.<\/p>\n<p>Durant el taller han descobert m\u00e8todes tan sorprenents com les\u00a0<strong>reixetes de Cardano<\/strong>, els\u00a0<strong>anamorfismes<\/strong>, les\u00a0<strong>tintes invisibles<\/strong>\u00a0i altres t\u00e8cniques de codificaci\u00f3. A m\u00e9s de desxifrar missatges secrets, l\u2019alumnat tamb\u00e9 ha tingut l\u2019oportunitat de\u00a0<strong>crear els seus propis sistemes d\u2019encriptaci\u00f3<\/strong>, fomentant la creativitat i el pensament matem\u00e0tic.<\/p>\n<p>Aquesta activitat ha perm\u00e8s a l\u2019alumnat\u00a0<strong>endinsar-se en l\u2019art de la criptografia<\/strong>, una de les branques m\u00e9s rellevants de les matem\u00e0tiques actuals, tot demostrant que les matem\u00e0tiques poden ser participatives, sorprenents i molt divertides.<\/p>\n<p><a href=\"https:\/\/agora.xtec.cat\/iesterraroja\/wp-content\/uploads\/usu1553\/2026\/01\/5A.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-large wp-image-12031\" src=\"https:\/\/agora.xtec.cat\/iesterraroja\/wp-content\/uploads\/usu1553\/2026\/01\/5A-1024x692.jpg\" alt=\"\" width=\"1024\" height=\"692\" srcset=\"https:\/\/agora.xtec.cat\/iesterraroja\/wp-content\/uploads\/usu1553\/2026\/01\/5A-1024x692.jpg 1024w, https:\/\/agora.xtec.cat\/iesterraroja\/wp-content\/uploads\/usu1553\/2026\/01\/5A-300x203.jpg 300w, https:\/\/agora.xtec.cat\/iesterraroja\/wp-content\/uploads\/usu1553\/2026\/01\/5A-768x519.jpg 768w, https:\/\/agora.xtec.cat\/iesterraroja\/wp-content\/uploads\/usu1553\/2026\/01\/5A.jpg 1477w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a> <a href=\"https:\/\/agora.xtec.cat\/iesterraroja\/wp-content\/uploads\/usu1553\/2026\/01\/3A.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-large wp-image-12029\" src=\"https:\/\/agora.xtec.cat\/iesterraroja\/wp-content\/uploads\/usu1553\/2026\/01\/3A-923x1024.jpg\" alt=\"\" width=\"923\" height=\"1024\" srcset=\"https:\/\/agora.xtec.cat\/iesterraroja\/wp-content\/uploads\/usu1553\/2026\/01\/3A-923x1024.jpg 923w, https:\/\/agora.xtec.cat\/iesterraroja\/wp-content\/uploads\/usu1553\/2026\/01\/3A-270x300.jpg 270w, https:\/\/agora.xtec.cat\/iesterraroja\/wp-content\/uploads\/usu1553\/2026\/01\/3A-768x852.jpg 768w, https:\/\/agora.xtec.cat\/iesterraroja\/wp-content\/uploads\/usu1553\/2026\/01\/3A.jpg 1128w\" sizes=\"auto, (max-width: 923px) 100vw, 923px\" \/><\/a> <a href=\"https:\/\/agora.xtec.cat\/iesterraroja\/wp-content\/uploads\/usu1553\/2026\/01\/2.jpeg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-large wp-image-12028\" src=\"https:\/\/agora.xtec.cat\/iesterraroja\/wp-content\/uploads\/usu1553\/2026\/01\/2-578x1024.jpeg\" alt=\"\" width=\"578\" height=\"1024\" srcset=\"https:\/\/agora.xtec.cat\/iesterraroja\/wp-content\/uploads\/usu1553\/2026\/01\/2-578x1024.jpeg 578w, https:\/\/agora.xtec.cat\/iesterraroja\/wp-content\/uploads\/usu1553\/2026\/01\/2-169x300.jpeg 169w, https:\/\/agora.xtec.cat\/iesterraroja\/wp-content\/uploads\/usu1553\/2026\/01\/2-768x1362.jpeg 768w, https:\/\/agora.xtec.cat\/iesterraroja\/wp-content\/uploads\/usu1553\/2026\/01\/2-866x1536.jpeg 866w, https:\/\/agora.xtec.cat\/iesterraroja\/wp-content\/uploads\/usu1553\/2026\/01\/2.jpeg 1128w\" sizes=\"auto, (max-width: 578px) 100vw, 578px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>L\u2019alumnat de\u00a01r d\u2019ESO\u00a0ha participat recentment en el taller\u00a0Desencriptem el missatge secret, una activitat din\u00e0mica i motivadora organitzada per\u00a0Explorium.<br \/>\nA trav\u00e9s d\u2019una hist\u00f2ria immersiva, l\u2019alumnat s\u2019ha trobat davant d\u2019un gran repte:\u00a0una nau espacial est\u00e0 en perill\u00a0i nom\u00e9s es podr\u00e0 salvar si aconsegueixen resoldre un seguit d\u2019enigmes de&hellip;  <a href=\"https:\/\/agora.xtec.cat\/iesterraroja\/portada-22-23\/taller-de-criptografia-a-1r-deso-desencriptem-el-missatge-secret\/\" title=\"Read Taller de criptografia a 1r d\u2019ESO: Desencriptem el missatge secret\">Llegeix m\u00e9s\u00bb<\/a><\/p>\n","protected":false},"author":1,"featured_media":12029,"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,"footnotes":""},"categories":[143],"tags":[],"class_list":["post-12027","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-portada-22-23"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/iesterraroja\/wp-json\/wp\/v2\/posts\/12027","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/iesterraroja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/iesterraroja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesterraroja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesterraroja\/wp-json\/wp\/v2\/comments?post=12027"}],"version-history":[{"count":1,"href":"https:\/\/agora.xtec.cat\/iesterraroja\/wp-json\/wp\/v2\/posts\/12027\/revisions"}],"predecessor-version":[{"id":12033,"href":"https:\/\/agora.xtec.cat\/iesterraroja\/wp-json\/wp\/v2\/posts\/12027\/revisions\/12033"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesterraroja\/wp-json\/wp\/v2\/media\/12029"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/iesterraroja\/wp-json\/wp\/v2\/media?parent=12027"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesterraroja\/wp-json\/wp\/v2\/categories?post=12027"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesterraroja\/wp-json\/wp\/v2\/tags?post=12027"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}