{"id":6097,"date":"2019-11-08T14:06:29","date_gmt":"2019-11-08T13:06:29","guid":{"rendered":"http:\/\/agora.xtec.cat\/insjoanmercader\/?p=6097"},"modified":"2019-11-28T13:40:55","modified_gmt":"2019-11-28T12:40:55","slug":"3eso-comenca-la-setmana-de-la-ciencia-amb-una-xerrada-sobre-criptografia","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/insjoanmercader\/general\/3eso-comenca-la-setmana-de-la-ciencia-amb-una-xerrada-sobre-criptografia\/","title":{"rendered":"3ESO obre la Setmana de la Ci\u00e8ncia amb una xerrada sobre Criptografia"},"content":{"rendered":"<p>Avui divendres, 8 de novembre, els alumnes de 3ESO han participat a la primera activitat que obre la Setmana de la Ci\u00e8ncia a l&#8217;Institut Joan Mercader.<\/p>\n<p>La criptografia \u00e9s l&#8217;escriptura de missatges ocults que t\u00e9 com a objectiu aconseguir la confidencialitat dels missatges i fer-los incomprensibles als receptors a qui no van adre\u00e7ats. S&#8217;ha utilitzat al llarg de la hist\u00f2ria i actualment tamb\u00e9 s&#8217;utilitza,per exemple, en caixers autom\u00e0tics, contrasenyes, comer\u00e7 electr\u00f2nic&#8230;<\/p>\n<p>Els \u00e0mbits de la criptografia s\u00f3n variats, entre ells l&#8217;art, la ci\u00e8ncia, la tecnologia, les matem\u00e0tiques, la inform\u00e0tica i l&#8217;electrot\u00e8cnia.<\/p>\n<p><a href=\"https:\/\/agora.xtec.cat\/insjoanmercader\/wp-content\/uploads\/usu427\/2019\/11\/3ESO-CRIPTOGRAFIA.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-6099\" src=\"https:\/\/agora.xtec.cat\/insjoanmercader\/wp-content\/uploads\/usu427\/2019\/11\/3ESO-CRIPTOGRAFIA-1024x765.jpg\" alt=\"\" width=\"1024\" height=\"765\" srcset=\"https:\/\/agora.xtec.cat\/insjoanmercader\/wp-content\/uploads\/usu427\/2019\/11\/3ESO-CRIPTOGRAFIA-1024x765.jpg 1024w, https:\/\/agora.xtec.cat\/insjoanmercader\/wp-content\/uploads\/usu427\/2019\/11\/3ESO-CRIPTOGRAFIA-300x224.jpg 300w, https:\/\/agora.xtec.cat\/insjoanmercader\/wp-content\/uploads\/usu427\/2019\/11\/3ESO-CRIPTOGRAFIA-768x574.jpg 768w, https:\/\/agora.xtec.cat\/insjoanmercader\/wp-content\/uploads\/usu427\/2019\/11\/3ESO-CRIPTOGRAFIA-200x150.jpg 200w, https:\/\/agora.xtec.cat\/insjoanmercader\/wp-content\/uploads\/usu427\/2019\/11\/3ESO-CRIPTOGRAFIA.jpg 1098w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a> <a href=\"https:\/\/agora.xtec.cat\/insjoanmercader\/wp-content\/uploads\/usu427\/2019\/11\/criptografia2.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-6100\" src=\"https:\/\/agora.xtec.cat\/insjoanmercader\/wp-content\/uploads\/usu427\/2019\/11\/criptografia2.jpg\" alt=\"\" width=\"656\" height=\"818\" srcset=\"https:\/\/agora.xtec.cat\/insjoanmercader\/wp-content\/uploads\/usu427\/2019\/11\/criptografia2.jpg 656w, https:\/\/agora.xtec.cat\/insjoanmercader\/wp-content\/uploads\/usu427\/2019\/11\/criptografia2-241x300.jpg 241w\" sizes=\"auto, (max-width: 656px) 100vw, 656px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Avui divendres, 8 de novembre, els alumnes de 3ESO han participat a la primera activitat que obre la Setmana de la Ci\u00e8ncia a l&#8217;Institut Joan Mercader. La criptografia \u00e9s l&#8217;escriptura de missatges ocults que t\u00e9 com a objectiu aconseguir la confidencialitat dels missatges i fer-los incomprensibles als receptors a qui no van adre\u00e7ats. S&#8217;ha utilitzat [&hellip;]<\/p>\n","protected":false},"author":30,"featured_media":6100,"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 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":[3,6,1,144,29,164],"tags":[163],"class_list":["post-6097","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-eso","category-eso-3","category-general","category-matematiques","category-portada","category-steamcat","tag-steamcat"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/insjoanmercader\/wp-json\/wp\/v2\/posts\/6097","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/insjoanmercader\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/insjoanmercader\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/insjoanmercader\/wp-json\/wp\/v2\/users\/30"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/insjoanmercader\/wp-json\/wp\/v2\/comments?post=6097"}],"version-history":[{"count":3,"href":"https:\/\/agora.xtec.cat\/insjoanmercader\/wp-json\/wp\/v2\/posts\/6097\/revisions"}],"predecessor-version":[{"id":6103,"href":"https:\/\/agora.xtec.cat\/insjoanmercader\/wp-json\/wp\/v2\/posts\/6097\/revisions\/6103"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/insjoanmercader\/wp-json\/wp\/v2\/media\/6100"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/insjoanmercader\/wp-json\/wp\/v2\/media?parent=6097"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/insjoanmercader\/wp-json\/wp\/v2\/categories?post=6097"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/insjoanmercader\/wp-json\/wp\/v2\/tags?post=6097"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}