{"id":3930,"date":"2026-11-03T09:30:00","date_gmt":"2026-11-03T09:30:00","guid":{"rendered":"https:\/\/potenting.com\/ca\/blog\/how-ssl-tls-certificates-protect-your-website\/"},"modified":"2026-11-03T11:52:21","modified_gmt":"2026-11-03T11:52:21","slug":"how-ssl-tls-certificates-protect-your-website-ca","status":"publish","type":"post","link":"https:\/\/potenting.com\/ca\/blog\/how-ssl-tls-certificates-protect-your-website\/","title":{"rendered":"Com protegeixen el teu lloc web els certificats SSL\/TLS?"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"3930\" class=\"elementor elementor-3930\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5ae7d9e e-flex e-con-boxed e-con e-parent\" data-id=\"5ae7d9e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0e4aa40 elementor-toc--minimized-on-tablet elementor-widget elementor-widget-table-of-contents\" data-id=\"0e4aa40\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;exclude_headings_by_selector&quot;:[],&quot;no_headings_message&quot;:&quot;No s&#039;han trobat encap\\u00e7alaments en aquesta p\\u00e0gina.&quot;,&quot;headings_by_tags&quot;:[&quot;h2&quot;,&quot;h3&quot;,&quot;h4&quot;,&quot;h5&quot;,&quot;h6&quot;],&quot;marker_view&quot;:&quot;numbers&quot;,&quot;minimize_box&quot;:&quot;yes&quot;,&quot;minimized_on&quot;:&quot;tablet&quot;,&quot;hierarchical_view&quot;:&quot;yes&quot;,&quot;min_height&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"table-of-contents.default\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-toc__header\">\n\t\t\t\t\t\t<div class=\"elementor-toc__header-title\">\n\t\t\t\tTaula de continguts\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--expand\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__0e4aa40\" aria-expanded=\"true\" aria-label=\"Open table of contents\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-down\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/div>\n\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--collapse\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__0e4aa40\" aria-expanded=\"true\" aria-label=\"Close table of contents\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-up\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M240.971 130.524l194.343 194.343c9.373 9.373 9.373 24.569 0 33.941l-22.667 22.667c-9.357 9.357-24.522 9.375-33.901.04L224 227.495 69.255 381.516c-9.379 9.335-24.544 9.317-33.901-.04l-22.667-22.667c-9.373-9.373-9.373-24.569 0-33.941L207.03 130.525c9.372-9.373 24.568-9.373 33.941-.001z\"><\/path><\/svg><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<div id=\"elementor-toc__0e4aa40\" class=\"elementor-toc__body\">\n\t\t\t<div class=\"elementor-toc__spinner-container\">\n\t\t\t\t<svg class=\"elementor-toc__spinner eicon-animation-spin e-font-icon-svg e-eicon-loading\" aria-hidden=\"true\" viewBox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M500 975V858C696 858 858 696 858 500S696 142 500 142 142 304 142 500H25C25 237 238 25 500 25S975 237 975 500 763 975 500 975Z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-991bcac e-flex e-con-boxed e-con e-parent\" data-id=\"991bcac\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-92189de elementor-widget elementor-widget-text-editor\" data-id=\"92189de\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Avui dia, els usuaris d&#8217;internet donen molta import\u00e0ncia a la seguretat. Si s&#8217;adonen que un lloc web o una aplicaci\u00f3 pot posar en risc la seva seguretat, \u00e9s poc probable que l&#8217;utilitzin. Els protocols SSL i TLS es van desenvolupar per millorar la seguretat xifrant les dades i ajudant a protegir la informaci\u00f3 dels usuaris.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3d33b1a e-flex e-con-boxed e-con e-parent\" data-id=\"3d33b1a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b1afc24 elementor-widget elementor-widget-text-editor\" data-id=\"b1afc24\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>Qu\u00e8 \u00e9s SSL (Secure Sockets Layer)?<\/h2><p>El 1990 es va desenvolupar un protocol per millorar la seguretat a internet xifrant les dades i reduint el risc que persones no autoritzades hi accedissin. Abans de la introducci\u00f3 d&#8217;SSL, la comunicaci\u00f3 entre els servidors web i els navegadors era vulnerable a diverses amenaces de seguretat. Amb l&#8217;arribada d&#8217;aquest protocol, el seu \u00fas es va convertir gradualment en un est\u00e0ndard de seguretat, i moltes empreses el van adoptar per protegir la privadesa dels usuaris.<\/p><p>Tot i que inicialment SSL semblava una soluci\u00f3 efica\u00e7, tenia diversos defectes i limitacions que impedien considerar-lo un protocol totalment fiable.<\/p><p>Per exemple, el 2014 es va descobrir una vulnerabilitat greu a SSL 3.0 que podia permetre als atacants obtenir acc\u00e9s no autoritzat. Com a conseq\u00fc\u00e8ncia, els desenvolupadors van comen\u00e7ar a buscar una alternativa m\u00e9s segura i fiable.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-efe6d95 e-flex e-con-boxed e-con e-parent\" data-id=\"efe6d95\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e987aa1 elementor-widget elementor-widget-text-editor\" data-id=\"e987aa1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>Qu\u00e8 \u00e9s Transport Layer Security (TLS)?<\/h2><p>TLS es va desenvolupar per resoldre les mancances d&#8217;SSL i substituir-lo. Presentat el 1999, aquest protocol oferia un rendiment millor i connexions m\u00e9s segures, i amb el temps es va convertir en l&#8217;est\u00e0ndard del sector. TLS t\u00e9 el mateix objectiu que SSL: protegir la comunicaci\u00f3 entre els navegadors web i els servidors. Tanmateix, com que proporciona un nivell de seguretat molt m\u00e9s alt, utilitzar protocols obsolets o insegurs en lloc de TLS pot exposar els sistemes a riscos de seguretat.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-815ce49 e-flex e-con-boxed e-con e-parent\" data-id=\"815ce49\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a09bb9a elementor-widget elementor-widget-text-editor\" data-id=\"a09bb9a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>Comparaci\u00f3 entre SSL i TLS<\/h2><p>SSL i TLS tenen el mateix objectiu: protegir les comunicacions a internet. Tanmateix, es diferencien en el seu funcionament i en el nivell de seguretat que ofereixen.<\/p><ul><li><h3>Difer\u00e8ncies clau entre SSL i TLS<\/h3><ul><li><span style=\"color: #cb5c48;\">Xifratge:<\/span> TLS utilitza algoritmes i t\u00e8cniques de xifratge m\u00e9s potents i avan\u00e7ats. Admet AES per al xifratge de dades i HMAC per garantir la integritat dels missatges, cosa que el fa m\u00e9s segur que el seu predecessor, SSL.<\/li><li><span style=\"color: #cb5c48;\">Autenticaci\u00f3 m\u00e9s s\u00f2lida:<\/span> TLS utilitza m\u00e8todes m\u00e9s avan\u00e7ats per verificar la identitat de les parts que es comuniquen, cosa que redueix el risc d&#8217;atacs d&#8217;intermediari (MITM). El seu proc\u00e9s d&#8217;establiment de connexi\u00f3 (handshake) tamb\u00e9 incorpora mecanismes d&#8217;autenticaci\u00f3 m\u00e9s segurs.<\/li><li><span style=\"color: #cb5c48;\">Millor rendiment i velocitat:<\/span> TLS optimitza el proc\u00e9s d&#8217;establiment de connexions segures i redueix la sobrec\u00e0rrega de la comunicaci\u00f3. Aix\u00f2 pot fer que el handshake sigui m\u00e9s r\u00e0pid i que la lat\u00e8ncia de connexi\u00f3 disminueixi, de manera que TLS s&#8217;adapta millor a les aplicacions web modernes.<\/li><\/ul><\/li><li><h3>Similituds entre SSL i TLS<\/h3><ul><li><span style=\"color: #cb5c48;\">Xifratge de dades:<\/span> Tots dos protocols estan dissenyats per xifrar dades i establir connexions segures entre els navegadors web i els servidors. TLS \u00e9s el protocol m\u00e9s recent, desenvolupat per resoldre les debilitats de seguretat d&#8217;SSL.<\/li><li><span style=\"color: #cb5c48;\">Terminologia:<\/span> Tot i que SSL est\u00e0 obsolet, el terme encara s&#8217;utilitza habitualment per referir-se a les connexions i els certificats TLS.<\/li><li><span style=\"color: #cb5c48;\">Finalitat:<\/span> Tots dos protocols tenen com a objectiu protegir les dades mentre es transmeten per una xarxa. Utilitzen mecanismes de seguretat per donar suport a l&#8217;autenticaci\u00f3 i establir connexions xifrades.<\/li><li><span style=\"color: #cb5c48;\">\u00das en HTTPS:<\/span> HTTPS utilitza TLS per protegir la comunicaci\u00f3 entre un navegador i un servidor web. La pres\u00e8ncia de `https:\/\/` a la barra d&#8217;adreces indica que el lloc web utilitza una connexi\u00f3 xifrada.<\/li><\/ul><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-05808d6 e-flex e-con-boxed e-con e-parent\" data-id=\"05808d6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-cbb72bf elementor-widget elementor-widget-html\" data-id=\"cbb72bf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t\n<style>\n  .ssl-table-wrapper {\n    width: 100%;\n    overflow-x: auto;\n    margin: 25px 0;\n    border-radius: 10px;\n    border: 1px solid #E8D8D4;\n  }\n\n  .ssl-comparison-table {\n    width: 100%;\n    min-width: 550px;\n    border-collapse: collapse;\n    text-align: left;\n    font-size: 15px;\n    line-height: 1.7;\n    background-color: #FFFFFF;\n  }\n\n  .ssl-comparison-table thead {\n    background-color: #CB5C48;\n    color: #FFFFFF;\n  }\n\n  .ssl-comparison-table th {\n    padding: 15px;\n    font-weight: 600;\n    text-align: left;\n  }\n\n  .ssl-comparison-table td {\n    padding: 13px 15px;\n    border-bottom: 1px solid #F0E4E1;\n    color: #444444;\n  }\n\n  .ssl-comparison-table tbody tr:nth-child(even) {\n    background-color: #FFF5F2;\n  }\n\n  .ssl-comparison-table tbody tr:hover {\n    background-color: #FBE8E3;\n  }\n\n  .ssl-comparison-table tbody tr:last-child td {\n    border-bottom: none;\n  }\n\n  @media (max-width: 600px) {\n    .ssl-comparison-table {\n      font-size: 14px;\n    }\n\n    .ssl-comparison-table th,\n    .ssl-comparison-table td {\n      padding: 10px;\n    }\n  }\n<\/style>\n\n<div class=\"ssl-table-wrapper\">\n  <table class=\"ssl-comparison-table\">\n    <thead>\n      <tr>\n        <th>Comparison Criteria<\/th>\n        <th>SSL<\/th>\n        <th>TLS<\/th>\n      <\/tr>\n    <\/thead>\n    <tbody>\n      <tr>\n        <td>Security Status<\/td>\n        <td>Deprecated and insecure<\/td>\n        <td>Modern and more secure standard<\/td>\n      <\/tr>\n      <tr>\n        <td>Encryption Algorithms<\/td>\n        <td>Uses outdated and weak algorithms<\/td>\n        <td>Supports modern encryption algorithms<\/td>\n      <\/tr>\n      <tr>\n        <td>Authentication<\/td>\n        <td>Uses older mechanisms<\/td>\n        <td>Uses improved authentication mechanisms<\/td>\n      <\/tr>\n      <tr>\n        <td>Performance and Speed<\/td>\n        <td>Has security and technical limitations<\/td>\n        <td>Optimized for modern communications<\/td>\n      <\/tr>\n      <tr>\n        <td>Handshake Process<\/td>\n        <td>Older process with security weaknesses<\/td>\n        <td>Improved and more efficient process<\/td>\n      <\/tr>\n      <tr>\n        <td>Resistance to Attacks<\/td>\n        <td>Vulnerable to various attacks<\/td>\n        <td>Provides stronger protection against known attacks<\/td>\n      <\/tr>\n      <tr>\n        <td>Use in HTTPS<\/td>\n        <td>Should no longer be used<\/td>\n        <td>Used to secure HTTPS communications<\/td>\n      <\/tr>\n      <tr>\n        <td>Browser Support<\/td>\n        <td>Older SSL versions are no longer supported<\/td>\n        <td>Modern TLS versions are supported<\/td>\n      <\/tr>\n    <\/tbody>\n  <\/table>\n<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-996da9b e-flex e-con-boxed e-con e-parent\" data-id=\"996da9b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8765338 elementor-widget elementor-widget-text-editor\" data-id=\"8765338\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>Per qu\u00e8 es va declarar obsolet SSL?<\/h2><p>Declarar obsolet SSL va ser una mesura de seguretat necess\u00e0ria. L&#8217;\u00fas d&#8217;algoritmes de xifratge febles, la vulnerabilitat a diversos atacs, com els atacs d&#8217;intermediari (MITM), i la incapacitat de complir els requisits de seguretat actuals van fer que el protocol qued\u00e9s desfasat i deix\u00e9s de ser fiable.<\/p><p>A m\u00e9s, els navegadors web moderns ja no admeten les versions antigues d&#8217;SSL. Tamb\u00e9 poden mostrar avisos de seguretat als usuaris quan visiten llocs web que depenen d&#8217;aquests protocols obsolets.<\/p><h3>Per qu\u00e8 encara s&#8217;utilitza el terme SSL?<\/h3><p>Tot i que SSL est\u00e0 obsolet, el terme encara s&#8217;utilitza \u00e0mpliament per referir-se als protocols de xifratge. Encara que TLS s&#8217;ha convertit en l&#8217;est\u00e0ndard per protegir les comunicacions en l\u00ednia, molta gent continua anomenant-lo SSL per costum.<\/p><p>Tanmateix, \u00e9s important entendre que SSL com a tal est\u00e0 obsolet i ja no t\u00e9 suport. Quan avui sents el terme \u00abcertificat SSL\u00bb, generalment es refereix a un certificat que s&#8217;utilitza amb TLS, tot i que el nom SSL continua sent d&#8217;\u00fas habitual.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e98ec50 e-flex e-con-boxed e-con e-parent\" data-id=\"e98ec50\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-45df1e5 elementor-widget elementor-widget-text-editor\" data-id=\"45df1e5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>Quin \u00e9s el futur dels certificats TLS?<\/h2><p>En el futur, TLS refor\u00e7ar\u00e0 la seguretat de les comunicacions actualitzant els algoritmes criptogr\u00e0fics i adoptant m\u00e8todes resistents a la computaci\u00f3 qu\u00e0ntica. D&#8217;altra banda, la reducci\u00f3 del per\u00edode de validesa dels certificats a 47 dies, tot i que millorar\u00e0 la seguretat, far\u00e0 que la gesti\u00f3 dels certificats i la seva renovaci\u00f3 a temps siguin m\u00e9s complicades.<\/p><p>Per aix\u00f2, les eines i els protocols automatitzats com ACME seran cada cop m\u00e9s importants per gestionar els certificats, evitar que caduquin i prevenir interrupcions del servei.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-dfaf07e e-flex e-con-boxed e-con e-parent\" data-id=\"dfaf07e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ec58a72 elementor-widget elementor-widget-text-editor\" data-id=\"ec58a72\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>Hauries d&#8217;utilitzar un certificat TLS?<\/h2><p>S\u00ed, sens dubte. Si vols fer cr\u00e9ixer el teu negoci i guanyar-te la confian\u00e7a dels usuaris, utilitzar TLS \u00e9s imprescindible.<\/p><p>Tot i que alguns llocs web encara funcionen sense protocols de xifratge, navegadors com Google Chrome mostren avisos de seguretat quan els usuaris els visiten. Com a resultat, \u00e9s menys probable que els usuaris hi confi\u00efn o continu\u00efn utilitzant-los, cosa que pot afectar negativament la reputaci\u00f3 i el rendiment general del lloc web.<\/p><p>Per mantenir-te competitiu i tenir \u00e8xit en el m\u00f3n en l\u00ednia, el teu lloc web necessita un certificat TLS per protegir les comunicacions i generar confian\u00e7a entre els usuaris.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e22fdb9 e-flex e-con-boxed e-con e-parent\" data-id=\"e22fdb9\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f2d6651 elementor-widget elementor-widget-html\" data-id=\"f2d6651\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t\n<div class=\"potenting-ssl-cta\">\n  <div class=\"potenting-ssl-cta__top\">\n    <span class=\"potenting-ssl-cta__icon\" aria-hidden=\"true\">\n      &#128274;\n    <\/span>\n    <span class=\"potenting-ssl-cta__label\">\n      WEBSITE SECURITY \u00b7 SSL\/TLS\n    <\/span>\n  <\/div>\n\n  <h3>Secure Your Website. Build Trust.<\/h3>\n\n  <p>\n    Protect your website and your visitors with the right\n    SSL certificate. Explore trusted solutions for encrypted\n    connections, stronger security, and greater customer confidence.\n  <\/p>\n\n  <a\n    class=\"potenting-ssl-cta__button\"\n    href=\"\/ca\/webhosting\/ssl\/\"\n    target=\"_blank\"\n    rel=\"noopener noreferrer\"\n  >\n    Explore SSL Certificates\n    \n  <\/a>\n\n  <div class=\"potenting-ssl-cta__accent\"><\/div>\n<\/div>\n\n<style>\n.potenting-ssl-cta {\n  --cta-coral: #CB5C48;\n  --cta-navy: #101D32;\n  --cta-teal: #77D8C7;\n\n  position: relative;\n  overflow: hidden;\n  box-sizing: border-box;\n  margin: 32px 0;\n  padding: 30px;\n  border: 1px solid rgba(203, 92, 72, 0.25);\n  border-radius: 18px;\n  background:\n    radial-gradient(\n      circle at 100% 0%,\n      rgba(119, 216, 199, 0.14),\n      transparent 36%\n    ),\n    linear-gradient(135deg, #101D32 0%, #1C3048 100%);\n  color: #F7FAFC;\n  font-family: inherit;\n  box-shadow: 0 12px 30px rgba(16, 29, 50, 0.12);\n}\n\n.potenting-ssl-cta__top {\n  display: flex;\n  align-items: center;\n  gap: 12px;\n  margin-bottom: 18px;\n}\n\n.potenting-ssl-cta__icon {\n  display: grid;\n  place-items: center;\n  flex: 0 0 46px;\n  width: 46px;\n  height: 46px;\n  border-radius: 13px;\n  background: var(--cta-coral);\n  font-size: 23px;\n}\n\n.potenting-ssl-cta__label {\n  color: var(--cta-teal);\n  font-size: 11px;\n  font-weight: 700;\n  letter-spacing: 1.5px;\n}\n\n.potenting-ssl-cta h3 {\n  margin: 0 0 12px;\n  color: #FFFFFF;\n  font-size: clamp(22px, 3vw, 30px);\n  line-height: 1.3;\n  font-weight: 750;\n}\n\n.potenting-ssl-cta p {\n  max-width: 650px;\n  margin: 0 0 24px;\n  color: #D5DFE9;\n  font-size: 15px;\n  line-height: 1.9;\n}\n\n.potenting-ssl-cta__button {\n  display: inline-flex;\n  align-items: center;\n  justify-content: center;\n  gap: 12px;\n  box-sizing: border-box;\n  max-width: 100%;\n  padding: 13px 20px;\n  border: 1px solid var(--cta-coral);\n  border-radius: 10px;\n  background: var(--cta-coral);\n  color: #FFFFFF !important;\n  font-size: 14px;\n  font-weight: 700;\n  line-height: 1.5;\n  text-decoration: none !important;\n  transition:\n    background 0.2s ease,\n    border-color 0.2s ease,\n    transform 0.2s ease;\n}\n\n.potenting-ssl-cta__button:hover {\n  background: #AD4938;\n  border-color: #AD4938;\n  color: #FFFFFF !important;\n  transform: translateY(-2px);\n}\n\n.potenting-ssl-cta__accent {\n  position: absolute;\n  right: 0;\n  bottom: 0;\n  left: 0;\n  height: 5px;\n  background: linear-gradient(\n    90deg,\n    #CB5C48 0%,\n    #E99A69 48%,\n    #77D8C7 100%\n  );\n}\n\n@media (max-width: 600px) {\n  .potenting-ssl-cta {\n    padding: 22px 18px;\n    border-radius: 14px;\n  }\n\n  .potenting-ssl-cta__label {\n    font-size: 10px;\n    letter-spacing: 1px;\n  }\n\n  .potenting-ssl-cta__button {\n    display: flex;\n    width: 100%;\n  }\n}\n\n@media (prefers-reduced-motion: reduce) {\n  .potenting-ssl-cta__button {\n    transition: none;\n  }\n}\n<\/style>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-662ce8d e-flex e-con-boxed e-con e-parent\" data-id=\"662ce8d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-afbf846 elementor-widget elementor-widget-text-editor\" data-id=\"afbf846\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>Conclusi\u00f3: quant de temps \u00e9s v\u00e0lid un certificat SSL?<\/h2><p>El per\u00edode de validesa d&#8217;un certificat SSL\/TLS \u00e9s el temps durant el qual el certificat continua sent v\u00e0lid per protegir les comunicacions. Actualment, el per\u00edode de validesa m\u00e0xim \u00e9s de 398 dies. Tanmateix, aquest per\u00edode es reduir\u00e0 gradualment a partir del mar\u00e7 del 2026 fins a arribar als 47 dies el mar\u00e7 del 2029.<\/p><p>L&#8217;objectiu d&#8217;aquest canvi \u00e9s millorar la seguretat, reduir el risc d&#8217;exposici\u00f3 de les claus criptogr\u00e0fiques i limitar el marge d&#8217;oportunitat que tenen els atacants per aprofitar certificats compromesos o vulnerables.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-48691b6 e-flex e-con-boxed e-con e-parent\" data-id=\"48691b6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-9233832 e-con-full e-flex e-con e-child\" data-id=\"9233832\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-942ddd8 elementor-view-default elementor-widget elementor-widget-icon\" data-id=\"942ddd8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<div class=\"elementor-icon\">\n\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-far-question-circle\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119.043 8 8 119.083 8 256c0 136.997 111.043 248 248 248s248-111.003 248-248C504 119.083 392.957 8 256 8zm0 448c-110.532 0-200-89.431-200-200 0-110.495 89.472-200 200-200 110.491 0 200 89.471 200 200 0 110.53-89.431 200-200 200zm107.244-255.2c0 67.052-72.421 68.084-72.421 92.863V300c0 6.627-5.373 12-12 12h-45.647c-6.627 0-12-5.373-12-12v-8.659c0-35.745 27.1-50.034 47.579-61.516 17.561-9.845 28.324-16.541 28.324-29.579 0-17.246-21.999-28.693-39.784-28.693-23.189 0-33.894 10.977-48.942 29.969-4.057 5.12-11.46 6.071-16.666 2.124l-27.824-21.098c-5.107-3.872-6.251-11.066-2.644-16.363C184.846 131.491 214.94 112 261.794 112c49.071 0 101.45 38.304 101.45 88.8zM298 368c0 23.159-18.841 42-42 42s-42-18.841-42-42 18.841-42 42-42 42 18.841 42 42z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6b1e225 e-con-full e-flex e-con e-child\" data-id=\"6b1e225\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-178079e elementor-widget elementor-widget-text-editor\" data-id=\"178079e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>Preguntes freq\u00fcents<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d43cb7b elementor-widget elementor-widget-text-editor\" data-id=\"d43cb7b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3>1. Qu\u00e8 passa quan caduca un certificat SSL\/TLS?<\/h3><p style=\"padding-left: 40px;\">Els visitants poden veure avisos de seguretat, i els navegadors poden deixar de considerar segura la connexi\u00f3, cosa que pot afectar la confian\u00e7a dels usuaris i l&#8217;accessibilitat del lloc web.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ace4fb5 elementor-widget elementor-widget-text-editor\" data-id=\"ace4fb5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3>2. Per qu\u00e8 s&#8217;escurcen els per\u00edodes de validesa dels certificats SSL\/TLS?<\/h3><p style=\"padding-left: 40px;\">Uns per\u00edodes de validesa m\u00e9s curts ajuden a limitar el temps durant el qual els certificats compromesos o mal utilitzats poden continuar sent v\u00e0lids i afavoreixen actualitzacions de certificats m\u00e9s freq\u00fcents.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-464bee4 elementor-widget elementor-widget-text-editor\" data-id=\"464bee4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3>3. Un certificat SSL\/TLS millora el SEO?<\/h3><p style=\"padding-left: 40px;\">HTTPS \u00e9s un senyal de posicionament lleuger per a Google. Tanmateix, un certificat SSL\/TLS per si sol no garanteix una millor posici\u00f3 als resultats de cerca.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Avui dia, els usuaris d&#8217;internet donen molta import\u00e0ncia a la seguretat. Si s&#8217;adonen que un lloc web o una aplicaci\u00f3 pot posar en risc la seva seguretat, \u00e9s poc probable que l&#8217;utilitzin. Els protocols SSL i TLS es van desenvolupar per millorar la seguretat xifrant les dades i ajudant a protegir la informaci\u00f3 dels usuaris. [\u2026]<\/p>\n","protected":false},"author":7,"featured_media":3555,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3930","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>SSL vs. TLS: difer\u00e8ncies, seguretat i validesa<\/title>\n<meta name=\"description\" content=\"Descobreix les difer\u00e8ncies entre SSL i TLS, com els certificats protegeixen els llocs web i per qu\u00e8 la validesa \u00e9s clau per a la seguretat i la confian\u00e7a.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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