{"id":3922,"date":"2026-11-03T09:30:00","date_gmt":"2026-11-03T09:30:00","guid":{"rendered":"https:\/\/potenting.com\/no\/blog\/how-ssl-tls-certificates-protect-your-website\/"},"modified":"2026-11-03T11:52:20","modified_gmt":"2026-11-03T11:52:20","slug":"how-ssl-tls-certificates-protect-your-website-no","status":"publish","type":"post","link":"https:\/\/potenting.com\/no\/blog\/how-ssl-tls-certificates-protect-your-website\/","title":{"rendered":"Hvordan beskytter SSL\/TLS-sertifikater nettstedet ditt?"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"3922\" class=\"elementor elementor-3922\" 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;Ingen overskrifter ble funnet p\\u00e5 denne siden.&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\tInnholdsfortegnelse\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>I dag legger internettbrukere stor vekt p\u00e5 sikkerhet. Hvis de oppdager at et nettsted eller en app kan sette sikkerheten deres i fare, er det lite sannsynlig at de vil bruke det. SSL- og TLS-protokollene ble utviklet for \u00e5 styrke sikkerheten ved \u00e5 kryptere data og bidra til \u00e5 beskytte brukernes informasjon.<\/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>Hva er SSL (Secure Sockets Layer)?<\/h2><p>I 1990 ble det utviklet en protokoll for \u00e5 forbedre sikkerheten p\u00e5 internett ved \u00e5 kryptere data og redusere risikoen for at uvedkommende f\u00e5r tilgang til dem. F\u00f8r SSL ble innf\u00f8rt, var kommunikasjonen mellom webservere og nettlesere s\u00e5rbar for ulike sikkerhetstrusler. Etter at protokollen ble lansert, ble den gradvis en sikkerhetsstandard, og mange virksomheter tok den i bruk for \u00e5 beskytte brukernes personvern.<\/p><p>Selv om SSL i utgangspunktet virket som en effektiv l\u00f8sning, hadde den flere svakheter og begrensninger som gjorde at den ikke kunne regnes som en fullt ut p\u00e5litelig protokoll.<\/p><p>I 2014 ble det for eksempel oppdaget en alvorlig s\u00e5rbarhet i SSL 3.0 som kunne gi hackere uautorisert tilgang. Som f\u00f8lge av dette begynte utviklere \u00e5 se etter et sikrere og mer p\u00e5litelig alternativ.<\/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>Hva er Transport Layer Security (TLS)?<\/h2><p>TLS ble utviklet for \u00e5 rette opp svakhetene i SSL og erstatte den. Protokollen ble introdusert i 1999 og ga bedre ytelse og sikrere tilkoblinger, og ble etter hvert bransjestandarden. TLS har samme form\u00e5l som SSL: \u00e5 sikre kommunikasjonen mellom nettlesere og servere. Men fordi TLS gir et langt sterkere sikkerhetsniv\u00e5, kan bruk av utdaterte eller usikre protokoller i stedet for TLS utsette systemer for sikkerhetsrisikoer.<\/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>Sammenligning av SSL og TLS<\/h2><p>SSL og TLS har samme form\u00e5l: \u00e5 sikre kommunikasjon over internett. De skiller seg imidlertid fra hverandre i hvordan de fungerer og hvilket sikkerhetsniv\u00e5 de gir.<\/p><ul><li><h3>De viktigste forskjellene mellom SSL og TLS<\/h3><ul><li><span style=\"color: #cb5c48;\">Kryptering:<\/span> TLS bruker sterkere og mer avanserte krypteringsalgoritmer og -teknikker. Den st\u00f8tter AES for datakryptering og HMAC for \u00e5 sikre meldingsintegritet, noe som gj\u00f8r den sikrere enn forgjengeren SSL.<\/li><li><span style=\"color: #cb5c48;\">Sterkere autentisering:<\/span> TLS bruker mer avanserte metoder for \u00e5 verifisere identiteten til partene som kommuniserer, noe som reduserer risikoen for mann-i-midten-angrep (MITM). H\u00e5ndtrykkprosessen omfatter ogs\u00e5 sikrere autentiseringsmekanismer.<\/li><li><span style=\"color: #cb5c48;\">Bedre ytelse og hastighet:<\/span> TLS optimaliserer prosessen med \u00e5 opprette sikre tilkoblinger og reduserer kommunikasjonsoverhead. Dette kan gj\u00f8re h\u00e5ndtrykket raskere og redusere tilkoblingsforsinkelsen, noe som gj\u00f8r TLS bedre egnet for moderne webapplikasjoner.<\/li><\/ul><\/li><li><h3>Likheter mellom SSL og TLS<\/h3><ul><li><span style=\"color: #cb5c48;\">Datakryptering:<\/span> Begge protokollene er utviklet for \u00e5 kryptere data og opprette sikre tilkoblinger mellom nettlesere og servere. TLS er den nyeste protokollen og ble utviklet for \u00e5 rette opp sikkerhetssvakhetene i SSL.<\/li><li><span style=\"color: #cb5c48;\">Terminologi:<\/span> Selv om SSL er faset ut, brukes begrepet fortsatt ofte om TLS-tilkoblinger og -sertifikater.<\/li><li><span style=\"color: #cb5c48;\">Form\u00e5l:<\/span> Begge protokollene har som m\u00e5l \u00e5 beskytte data mens de overf\u00f8res over et nettverk. De bruker sikkerhetsmekanismer for \u00e5 st\u00f8tte autentisering og opprette krypterte tilkoblinger.<\/li><li><span style=\"color: #cb5c48;\">Bruk i HTTPS:<\/span> HTTPS bruker TLS til \u00e5 sikre kommunikasjonen mellom en nettleser og en webserver. N\u00e5r `https:\/\/` vises i adressefeltet, betyr det at nettstedet bruker en kryptert tilkobling.<\/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>Hvorfor ble SSL faset ut?<\/h2><p>Utfasingen av SSL var et n\u00f8dvendig sikkerhetstiltak. Bruken av svake krypteringsalgoritmer, s\u00e5rbarhet for ulike angrep som mann-i-midten-angrep (MITM) og manglende evne til \u00e5 oppfylle moderne sikkerhetskrav gjorde protokollen utdatert og up\u00e5litelig.<\/p><p>I tillegg st\u00f8tter ikke moderne nettlesere lenger eldre versjoner av SSL. De kan ogs\u00e5 vise sikkerhetsadvarsler til brukere som bes\u00f8ker nettsteder som er avhengige av disse utdaterte protokollene.<\/p><h3>Hvorfor brukes begrepet SSL fortsatt?<\/h3><p>Selv om SSL er faset ut, brukes begrepet fortsatt mye om krypteringsprotokoller. Selv om TLS har blitt standarden for \u00e5 sikre kommunikasjon p\u00e5 nett, fortsetter mange \u00e5 kalle det SSL av gammel vane.<\/p><p>Det er likevel viktig \u00e5 forst\u00e5 at SSL i seg selv er foreldet og ikke lenger st\u00f8ttes. N\u00e5r du i dag h\u00f8rer begrepet \u00abSSL-sertifikat\u00bb, handler det som regel om et sertifikat som brukes med TLS, selv om navnet SSL fortsatt er vanlig.<\/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>Hva er fremtiden for TLS-sertifikater?<\/h2><p>I fremtiden vil TLS styrke kommunikasjonssikkerheten ved \u00e5 oppdatere kryptografiske algoritmer og ta i bruk kvanteresistente metoder. Samtidig vil en reduksjon av sertifikatenes gyldighetsperiode til 47 dager forbedre sikkerheten, men ogs\u00e5 gj\u00f8re det mer krevende \u00e5 administrere sertifikater og fornye dem i tide.<\/p><p>Derfor vil automatiserte verkt\u00f8y og protokoller som ACME bli stadig viktigere for \u00e5 administrere sertifikater, hindre at de utl\u00f8per og unng\u00e5 driftsavbrudd.<\/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>B\u00f8r du bruke et TLS-sertifikat?<\/h2><p>Ja, absolutt. Hvis du vil f\u00e5 virksomheten din til \u00e5 vokse og bygge tillit hos brukerne, er TLS helt n\u00f8dvendig.<\/p><p>Selv om noen nettsteder fortsatt drives uten krypteringsprotokoller, viser nettlesere som Google Chrome sikkerhetsadvarsler n\u00e5r brukere bes\u00f8ker slike nettsteder. Dermed kan brukerne bli mindre tilb\u00f8yelige til \u00e5 stole p\u00e5 eller fortsette \u00e5 bruke dem, noe som kan svekke nettstedets omd\u00f8mme og generelle resultater.<\/p><p>For \u00e5 holde deg konkurransedyktig og lykkes p\u00e5 nett trenger nettstedet ditt et TLS-sertifikat som sikrer kommunikasjonen og skaper tillit hos brukerne.<\/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=\"\/no\/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>Konklusjon: Hvor lenge er et SSL-sertifikat gyldig?<\/h2><p>Gyldighetsperioden til et SSL\/TLS-sertifikat er tidsrommet sertifikatet kan brukes til \u00e5 sikre kommunikasjon. I dag er den maksimale gyldighetsperioden 398 dager. Denne perioden vil imidlertid gradvis reduseres fra og med mars 2026, og vil v\u00e6re nede i 47 dager innen mars 2029.<\/p><p>M\u00e5let med endringen er \u00e5 styrke sikkerheten, redusere risikoen for at kryptografiske n\u00f8kler eksponeres, og begrense tidsvinduet angripere har til \u00e5 utnytte kompromitterte eller s\u00e5rbare sertifikater.<\/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>Ofte stilte sp\u00f8rsm\u00e5l<\/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. Hva skjer n\u00e5r et SSL\/TLS-sertifikat utl\u00f8per?<\/h3><p style=\"padding-left: 40px;\">Bes\u00f8kende kan f\u00e5 se sikkerhetsadvarsler, og nettlesere kan slutte \u00e5 regne tilkoblingen som sikker, noe som kan svekke brukernes tillit og nettstedets tilgjengelighet.<\/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. Hvorfor blir gyldighetsperioden for SSL\/TLS-sertifikater kortere?<\/h3><p style=\"padding-left: 40px;\">Kortere gyldighetsperioder bidrar til \u00e5 begrense hvor lenge kompromitterte eller misbrukte sertifikater kan forbli gyldige, og f\u00f8rer til at sertifikater oppdateres oftere.<\/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. Forbedrer et SSL\/TLS-sertifikat SEO?<\/h3><p style=\"padding-left: 40px;\">HTTPS er et svakt rangeringssignal for Google. Et SSL\/TLS-sertifikat alene garanterer likevel ikke h\u00f8yere plassering i s\u00f8keresultatene.<\/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>I dag legger internettbrukere stor vekt p\u00e5 sikkerhet. Hvis de oppdager at et nettsted eller en app kan sette sikkerheten deres i fare, er det lite sannsynlig at de vil bruke det. SSL- og TLS-protokollene ble utviklet for \u00e5 styrke sikkerheten ved \u00e5 kryptere data og bidra til \u00e5 beskytte brukernes informasjon. Hva er SSL [\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-3922","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: forskjeller, sikkerhet og gyldighet<\/title>\n<meta name=\"description\" content=\"L\u00e6r forskjellene mellom SSL og TLS, hvordan sertifikater sikrer nettsteder, og hvorfor sertifikatets gyldighet er viktig for sikkerhet og tillit.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/potenting.com\/no\/blog\/how-ssl-tls-certificates-protect-your-website\/\" \/>\n<meta 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