{"id":13695,"date":"2019-04-08T18:56:30","date_gmt":"2019-04-08T16:56:30","guid":{"rendered":"http:\/\/serveiseducatius.xtec.cat\/tarragones\/?p=13695"},"modified":"2021-03-09T11:00:08","modified_gmt":"2021-03-09T10:00:08","slug":"trics13_maici","status":"publish","type":"post","link":"https:\/\/serveiseducatius.xtec.cat\/tarragones\/dinamitzacio\/trics\/trics13_maici\/","title":{"rendered":"Aplicaci\u00f3 per a xifrar missatges"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignright wp-image-5353\" title=\"Massissilia Aici Lounis\" src=\"https:\/\/serveiseducatius.xtec.cat\/tarragones\/wp-content\/uploads\/usu549\/2019\/03\/trics13_maici.jpg\" alt=\"Massissilia Aici Lounis\" width=\"150\" height=\"200\" \/><strong><span style=\"color: #808080;\"><em>T\u00edtol:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/em><\/span><\/strong><strong>Desenvolupament d&#8217;una aplicaci\u00f3 android per a xifrar i desxifrar missatges<\/strong><br \/>\n<strong><em><span style=\"color: #808080;\">Autor\/a:\u00a0\u00a0\u00a0\u00a0<\/span><\/em><\/strong><strong> Massissilia Aici Lounis<\/strong><br \/>\n<strong><em><span style=\"color: #808080;\">Tutor\/a:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span><\/em><\/strong>Toni Soler<br \/>\n<strong><em><span style=\"color: #808080;\">Modalitat:\u00a0\u00a0<\/span><\/em><\/strong>Ci\u00e8ncies i tecnologia: Cientificot\u00e8cnic<br \/>\n<strong><em><span style=\"color: #808080;\">\u00c0rea:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span><\/em><\/strong>Tecnologia<br \/>\n<strong><em><span style=\"color: #808080;\">Centre:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span><\/em><\/strong>Ins Roseta Mauri<br \/>\n<strong><em><span style=\"color: #808080;\">Localitat:\u00a0\u00a0\u00a0<\/span><\/em><\/strong>Reus<\/p>\n<h6><strong>Objectius:<\/strong><\/h6>\n<ol>\n<li>Fer un treball relacionat amb el que jo vull estudiar en un futur, la inform\u00e0tica.<\/li>\n<li>Fer un treball pr\u00e0ctic i no de recerca d\u2019informaci\u00f3, amb el que hagu\u00e9s de treballar en fer alguna cosa que no sigui la mem\u00f2ria escrita, com una aplicaci\u00f3.<\/li>\n<li>Treballar amb la criptografia i fer un m\u00e8tode de xifrat i desxifrat<\/li>\n<li>Fer una aplicaci\u00f3 capa\u00e7 d\u2019utilitzar el meu m\u00e8tode i enviar missatges xifrats.<\/li>\n<\/ol>\n<h6><strong>Hip\u00f2tesi:<\/strong><\/h6>\n<p style=\"text-align: justify;\">\u00c9s possible treballar amb un tema que mai he donat? S\u00f3c capa\u00e7 de fer una aplicaci\u00f3 sense coneixements de programaci\u00f3?<br \/>\nEn aquest treball he de treballar amb eines que mai he utilitzat i un tema que mai he donat. La criptografia \u00e9s un camp desconegut per a mi i podria no ser capa\u00e7 de fer un m\u00e8tode de xifrat i desxifrat, o que es don\u00e9s el cas de saber el m\u00e8tode pero no saber programar l\u2019aplicaci\u00f3.<\/p>\n<h6><strong>El proc\u00e9s:<\/strong><\/h6>\n<p style=\"text-align: justify;\">1- Fer una recerca d\u2019informaci\u00f3 sobre criptografia i una revisi\u00f3 de m\u00e8todes de xifrat ja existents.<br \/>\n2- Pensar el m\u00e8tode de xifrat i comprovar que t\u00e9 sentit i funciona.<br \/>\n3- Decidir quines ser\u00e0n les funcions principals de la meva aplicaci\u00f3.<br \/>\n4- Programar una aplicaci\u00f3 per a qu\u00e8 xifri i desxifri missatges amb el m\u00e8tode pensat.<br \/>\n5- Programar l\u2019aplicaci\u00f3 per a que envi\u00ef aquests missatges d\u2019un dispositiu a un altre.<\/p>\n<h6><strong>Conclusions:<\/strong><\/h6>\n<p style=\"text-align: justify;\">He pogut confirmar la meva hip\u00f2tesi. He sigut capa\u00e7 de treballar c\u00f2modament amb un tema desconegut i amb eines que no havia utilitzat abans. Aquest treball m\u2019ha perm\u00e8s entendre la criptografia m\u00e9s i veure la seva import\u00e0ncia a les nostres vides quotidianes.<br \/>\nNo nom\u00e9s he sigut capa\u00e7 de fer aquest treball, sin\u00f3 que l\u2019he fet sense tenir grans problemes. L\u2019aplicaci\u00f3 funciona correctament i nom\u00e9s vaig haver de corregir petits errors quan l\u2019estava fent.<\/p>\n<div id=\"1234\" style=\"width: 600px; height: 400px; display: none;\"><img decoding=\"async\" src=\"https:\/\/serveiseducatius.xtec.cat\/tarragones\/wp-content\/uploads\/usu549\/2019\/03\/trics13_imatge1_maici.jpg\" data-link=\"https:\/\/serveiseducatius.xtec.cat\/tarragones\/wp-content\/uploads\/usu549\/2019\/03\/trics13_imatge1_maici.jpg\" \/><br \/>\n<img decoding=\"async\" src=\"https:\/\/serveiseducatius.xtec.cat\/tarragones\/wp-content\/uploads\/usu549\/2019\/03\/trics13_imatge2_maici.jpg\" data-link=\"https:\/\/serveiseducatius.xtec.cat\/tarragones\/wp-content\/uploads\/usu549\/2019\/03\/trics13_imatge2_maici.jpg\" \/><br \/>\n<img decoding=\"async\" src=\"https:\/\/serveiseducatius.xtec.cat\/tarragones\/wp-content\/uploads\/usu549\/2019\/03\/trics13_imatge3_maici.jpg\" data-link=\"https:\/\/serveiseducatius.xtec.cat\/tarragones\/wp-content\/uploads\/usu549\/2019\/03\/trics13_imatge3_maici.jpg\" \/><br \/>\n<img decoding=\"async\" src=\"https:\/\/serveiseducatius.xtec.cat\/tarragones\/wp-content\/uploads\/usu549\/2019\/03\/trics13_imatge4_maici.jpg\" data-link=\"https:\/\/serveiseducatius.xtec.cat\/tarragones\/wp-content\/uploads\/usu549\/2019\/03\/trics13_imatge4_maici.jpg\" \/><br \/>\n<script type=\"text\/javascript\" src=\"https:\/\/cdn.jsdelivr.net\/jquery\/1.12.3\/jquery.min.js\"><\/script><br \/>\n<script>\n (MyGalleries=(typeof MyGalleries === 'undefined' ? 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Lounis<\/p>\n","protected":false},"author":1,"featured_media":13697,"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 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