{"id":22138,"date":"2021-02-18T11:38:18","date_gmt":"2021-02-18T11:38:18","guid":{"rendered":"https:\/\/www.apen.es\/?page_id=22138"},"modified":"2025-07-14T11:10:18","modified_gmt":"2025-07-14T11:10:18","slug":"ciberseguretat","status":"publish","type":"page","link":"https:\/\/www.apen.es\/ca\/glosario-de-informatica\/ciberseguridad\/","title":{"rendered":"Qu\u00e8 \u00e9s ciberseguretat"},"content":{"rendered":"<h2 class=\"wp-block-heading\">QU\u00c8 \u00c9S CIBERSEGURETAT?<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignleft is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"383\" src=\"https:\/\/www.apen.es\/wp-content\/uploads\/2021\/02\/cyber-security-3194286_640.jpg\" alt=\"\" class=\"wp-image-22139\" style=\"width:400px\" title=\"Centraleta virtual. Qu\u00e8 \u00e9s una centraleta virtual?\" srcset=\"https:\/\/www.apen.es\/wp-content\/uploads\/2021\/02\/cyber-security-3194286_640.jpg 640w, https:\/\/www.apen.es\/wp-content\/uploads\/2021\/02\/cyber-security-3194286_640-300x180.jpg 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/figure>\n<\/div>\n\n\n<p>La ciberseguretat \u00e9s la pr\u00e0ctica de protegir xarxes, sistemes i qualsevol altra infraestructura digital contra atacs maliciosos, ja sigui als nostres equips personals o empresarials.<\/p>\n\n\n\n<p>Cada dia \u00e9s m\u00e9s necess\u00e0ria una bona estrat\u00e8gia de ciberseguretat i no \u00e9s estrany que els bancs, les empreses de tecnologia, els hospitals, les ag\u00e8ncies governamentals i gaireb\u00e9 tots els altres sectors estiguin invertint en infraestructura de ciberseguretat per protegir les seves pr\u00e0ctiques comercials i els milions de clients que els confien les dades. Es preveu que per a aquest any 2021 els danys per delictes cibern\u00e8tics superaran els sis bilions de d\u00f2lars, per la qual cosa la inversi\u00f3 en ciberseguretat \u00e9s m\u00e9s que necess\u00e0ria.<\/p>\n\n\n\n<p>Una s\u00f2lida estrat\u00e8gia de ciberseguretat compr\u00e8n m\u00faltiples capes de protecci\u00f3 disperses als ordinadors, programes i xarxes. Els atacs cibern\u00e8tics ocorren en q\u00fcesti\u00f3 de segons de manera que els tallafocs, el programari antivirus, el programari anti-spyware i les eines d&#039;administraci\u00f3 de contrasenyes han de treballar en harmonia per burlar els ciberdelinq\u00fcents.<\/p>\n\n\n\n<p>De la mateixa manera, s&#039;ha de mantenir constantment actualitzat el sistema de defensa ja que aquelles persones que intenten ingressar de forma il\u00b7legal als sistemes s\u00f3n sorprenentment creatius i enginyosos i, cada dia, creen nous m\u00e8todes per burlar la seguretat.<\/p>\n\n\n\n<p>Els atacs cibern\u00e8tics v\u00e9nen en totes les formes i mides. Alguns poden ser atacs oberts de ransomware (segrestar productes o eines comercials importants a canvi de diners per alliberar-los), mentre que altres s\u00f3n operacions encobertes mitjan\u00e7ant les quals els delinq\u00fcents s&#039;infiltren en un sistema per obtenir dades valuoses i nom\u00e9s es descobreix mesos despr\u00e9s del fet.<\/p>\n\n\n\n<p>Un dels atacs a la ciberseguretat molt usual s\u00f3n els programaris maliciosos que es refereixen als programaris espia, ransomware i virus. En general, infringeixen les xarxes a trav\u00e9s duna vulnerabilitat, com fer clic en enlla\u00e7os de correu electr\u00f2nic sospitosos o instal lar una aplicaci\u00f3 perillosa. Un cop dins d&#039;una xarxa, el programari malici\u00f3s pot obtenir informaci\u00f3 confidencial, produir m\u00e9s programaris nocius en tot el sistema i fins i tot pot bloquejar l&#039;acc\u00e9s a components vitals de la xarxa empresarial.<\/p>\n\n\n\n<p>Una altra t\u00e0ctica molt comuna dels ciberdelinq\u00fcents \u00e9s el phishing, el qual \u00e9s el proc\u00e9s en qu\u00e8 s&#039;envien comunicacions malicioses (generalment correus electr\u00f2nics) dissenyades perqu\u00e8 provinguin de fonts reconegudes i de bona reputaci\u00f3. Aquests correus electr\u00f2nics utilitzen els mateixos noms, logotips, redacci\u00f3, etc. que un director executiu o una empresa per dissipar les sospites i fer que les v\u00edctimes facin clic en enlla\u00e7os nocius. Quan es fa clic en un enlla\u00e7 de pesca, els ciberdelinq\u00fcents tenen acc\u00e9s a dades confidencials com targetes de cr\u00e8dit, seguretat social o informaci\u00f3 d&#039;inici de sessi\u00f3.<\/p>\n\n\n\n<p>Cada dia \u00e9s m\u00e9s necessari establir sistemes de ciberseguretat apropiats i actualitzats a tots els nostres equips, sol\u00b7licitant l&#039;ajuda d&#039;experts per evitar un mal m\u00e9s gran.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u00bfQU\u00c9 ES CIBERSEGURIDAD? La ciberseguridad es la pr\u00e1ctica de proteger redes, sistemas y cualquier otra infraestructura digital contra ataques maliciosos, ya sea en nuestros equipos personales o empresariales. Cada d\u00eda es m\u00e1s necesaria una buena estrategia de ciberseguridad y no es de extra\u00f1ar que los bancos, las empresas de tecnolog\u00eda, los hospitales, las agencias gubernamentales&#8230;<\/p>","protected":false},"author":4,"featured_media":0,"parent":6185,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-landing-glosario.php","meta":{"_acf_changed":false,"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"class_list":["post-22138","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Qu\u00e9 es ciberseguridad - 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