{"id":2349,"date":"2026-08-31T10:57:26","date_gmt":"2026-08-31T07:57:26","guid":{"rendered":"https:\/\/verimin.com.tr\/blog\/?p=2349"},"modified":"2026-08-31T10:57:26","modified_gmt":"2026-08-31T07:57:26","slug":"ssl-nedir","status":"publish","type":"post","link":"https:\/\/verimin.com.tr\/blog\/ssl-nedir\/","title":{"rendered":"SSL Nedir? SSL Sertifikas\u0131 Ne \u0130\u015fe Yarar ve Nas\u0131l Al\u0131n\u0131r?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">SSL, bir web taray\u0131c\u0131s\u0131 ile sitenin bar\u0131nd\u0131r\u0131ld\u0131\u011f\u0131 sunucu aras\u0131ndaki veri trafi\u011fini \u015fifreleyen g\u00fcvenlik protokol\u00fcd\u00fcr. G\u00fcnl\u00fck konu\u015fmada protokol ile sertifika ayn\u0131 \u015fey san\u0131l\u0131r; oysa SSL bir protokol, sertifika ise o protokol\u00fcn \u00e7al\u0131\u015fabilmesi i\u00e7in sunucuya kurulan dosyad\u0131r. Protokol\u00fcn iki i\u015flevi vard\u0131r: veriyi \u015fifreler ve ba\u011fland\u0131\u011f\u0131n\u0131z sunucunun ger\u00e7ekten iddia etti\u011fi site oldu\u011funu do\u011frular.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu noktada, sertifika sat\u0131n al\u0131rken en \u00e7ok kar\u015f\u0131la\u015f\u0131lan yan\u0131lg\u0131y\u0131 ba\u015ftan d\u00fczeltmek gerekir: \u00fccretsiz bir sertifika ile pahal\u0131 bir sertifika ayn\u0131 \u015fifreleme g\u00fcc\u00fcn\u00fc sa\u011flar. \u0130kisi aras\u0131ndaki fark \u015fifrelemede de\u011fil, sertifikan\u0131n neyi do\u011frulad\u0131\u011f\u0131nda ve arkas\u0131ndaki garantidedir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A\u015fa\u011f\u0131da SSL ba\u011flant\u0131s\u0131n\u0131n nas\u0131l kuruldu\u011funu, TLS ile aras\u0131ndaki fark\u0131, sertifikan\u0131n neyi do\u011frulad\u0131\u011f\u0131n\u0131, nas\u0131l al\u0131n\u0131p sunucuya kuruldu\u011funu ve s\u00fcresinin neden doldu\u011funu s\u0131rayla a\u00e7\u0131kl\u0131yoruz.<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_73 ez-toc-wrap-left counter-flat ez-toc-counter ez-toc-white ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<div class=\"ez-toc-title\" style=\"cursor:inherit\">\u0130\u00e7erik Ba\u015fl\u0131klar\u0131:<\/div>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/verimin.com.tr\/blog\/ssl-nedir\/#SSL_nedir_ve_ne_ise_yarar\" title=\"SSL nedir ve ne i\u015fe yarar?\">SSL nedir ve ne i\u015fe yarar?<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/verimin.com.tr\/blog\/ssl-nedir\/#SSL_baglantisi_nasil_kurulur\" title=\"SSL ba\u011flant\u0131s\u0131 nas\u0131l kurulur?\">SSL ba\u011flant\u0131s\u0131 nas\u0131l kurulur?<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/verimin.com.tr\/blog\/ssl-nedir\/#SSL_ile_TLS_arasindaki_fark_nedir\" title=\"SSL ile TLS aras\u0131ndaki fark nedir?\">SSL ile TLS aras\u0131ndaki fark nedir?<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/verimin.com.tr\/blog\/ssl-nedir\/#SSL_sertifikasi_neyi_dogrular\" title=\"SSL sertifikas\u0131 neyi do\u011frular?\">SSL sertifikas\u0131 neyi do\u011frular?<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/verimin.com.tr\/blog\/ssl-nedir\/#256_bit_sifreleme_ne_anlama_gelir\" title=\"256 bit \u015fifreleme ne anlama gelir?\">256 bit \u015fifreleme ne anlama gelir?<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/verimin.com.tr\/blog\/ssl-nedir\/#SSL_sertifikasi_nasil_alinir\" title=\"SSL sertifikas\u0131 nas\u0131l al\u0131n\u0131r?\">SSL sertifikas\u0131 nas\u0131l al\u0131n\u0131r?<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/verimin.com.tr\/blog\/ssl-nedir\/#Ucretsiz_SSL_sertifikasi_yeterli_midir\" title=\"\u00dccretsiz SSL sertifikas\u0131 yeterli midir?\">\u00dccretsiz SSL sertifikas\u0131 yeterli midir?<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/verimin.com.tr\/blog\/ssl-nedir\/#SSL_sertifikasi_sunucuya_nasil_kurulur\" title=\"SSL sertifikas\u0131 sunucuya nas\u0131l kurulur?\">SSL sertifikas\u0131 sunucuya nas\u0131l kurulur?<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/verimin.com.tr\/blog\/ssl-nedir\/#WordPress_sitesinde_SSL_nasil_etkinlestirilir\" title=\"WordPress sitesinde SSL nas\u0131l etkinle\u015ftirilir?\">WordPress sitesinde SSL nas\u0131l etkinle\u015ftirilir?<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/verimin.com.tr\/blog\/ssl-nedir\/#Sertifika_kuruldu_ama_site_hala_%E2%80%9Cguvenli_degil%E2%80%9D_gosteriyorsa_ne_yapilmali\" title=\"Sertifika kuruldu ama site h\u00e2l\u00e2 &#8220;g\u00fcvenli de\u011fil&#8221; g\u00f6steriyorsa ne yap\u0131lmal\u0131?\">Sertifika kuruldu ama site h\u00e2l\u00e2 &#8220;g\u00fcvenli de\u011fil&#8221; g\u00f6steriyorsa ne yap\u0131lmal\u0131?<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/verimin.com.tr\/blog\/ssl-nedir\/#SSL_sertifikasinin_suresi_neden_dolar\" title=\"SSL sertifikas\u0131n\u0131n s\u00fcresi neden dolar?\">SSL sertifikas\u0131n\u0131n s\u00fcresi neden dolar?<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/verimin.com.tr\/blog\/ssl-nedir\/#SSL_hakkinda_sik_sorulan_sorular\" title=\"SSL hakk\u0131nda s\u0131k sorulan sorular\">SSL hakk\u0131nda s\u0131k sorulan sorular<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/verimin.com.tr\/blog\/ssl-nedir\/#SSL_sitemin_SEO_performansini_etkiler_mi\" title=\"SSL sitemin SEO performans\u0131n\u0131 etkiler mi?\">SSL sitemin SEO performans\u0131n\u0131 etkiler mi?<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/verimin.com.tr\/blog\/ssl-nedir\/#SSL_sitemi_yavaslatir_mi\" title=\"SSL sitemi yava\u015flat\u0131r m\u0131?\">SSL sitemi yava\u015flat\u0131r m\u0131?<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/verimin.com.tr\/blog\/ssl-nedir\/#Her_sitede_SSL_zorunlu_mudur\" title=\"Her sitede SSL zorunlu mudur?\">Her sitede SSL zorunlu mudur?<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/verimin.com.tr\/blog\/ssl-nedir\/#Hangi_SSL_sertifikasi_bana_uygun\" title=\"Hangi SSL sertifikas\u0131 bana uygun?\">Hangi SSL sertifikas\u0131 bana uygun?<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"SSL_nedir_ve_ne_ise_yarar\"><\/span>SSL nedir ve ne i\u015fe yarar?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">SSL, bir web taray\u0131c\u0131s\u0131 ile sitenin bar\u0131nd\u0131r\u0131ld\u0131\u011f\u0131 sunucu aras\u0131ndaki veri trafi\u011fini \u015fifreleyen g\u00fcvenlik protokol\u00fcd\u00fcr. A\u00e7\u0131l\u0131m\u0131 Secure Sockets Layer&#8217;d\u0131r ve adresin ba\u015f\u0131ndaki <code>https:\/\/<\/code> ifadesi, o ba\u011flant\u0131n\u0131n bu protokolle korundu\u011funu g\u00f6sterir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Protokol iki ayr\u0131 i\u015f yapar. Birincisi \u015fifrelemedir: g\u00f6nderdi\u011finiz form verisi, \u015fifreniz ya da kart bilgisi yolda okunamayacak h\u00e2le getirilir. Ayn\u0131 a\u011fa ba\u011fl\u0131 biri trafi\u011fi yakalasa bile eline anlams\u0131z bir veri y\u0131\u011f\u0131n\u0131 ge\u00e7er. \u0130kincisi kimlik do\u011frulamad\u0131r: taray\u0131c\u0131, ba\u011fland\u0131\u011f\u0131 sunucunun sundu\u011fu sertifikay\u0131 g\u00fcvenilir bir otoriteye kar\u015f\u0131 do\u011frular ve adres \u00e7ubu\u011fundaki siteyle konu\u015ftu\u011fundan emin olur.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0130kinci i\u015flev genellikle atlan\u0131r ama as\u0131l kritik olan odur. \u015eifreleme, yanl\u0131\u015f ki\u015fiyle konu\u015fuyorsan\u0131z sizi korumaz; araya giren biri kendi sunucusunu sizin sunucunuz gibi g\u00f6sterebilseydi, \u015fifreli ba\u011flant\u0131 da onunla kurulurdu. Sertifikan\u0131n i\u015fi tam olarak bunu engellemektir. Adres \u00e7ubu\u011fundaki kilit simgesi de bu do\u011frulaman\u0131n ba\u015far\u0131yla tamamland\u0131\u011f\u0131n\u0131 g\u00f6sterir; simgenin anlam\u0131 &#8220;bu site g\u00fcvenilirdir&#8221; de\u011fil, &#8220;bu ba\u011flant\u0131 \u015fifrelidir ve kar\u015f\u0131 taraf iddia etti\u011fi adrestir&#8221; demektir. \u0130ki ifade birbirine s\u0131k kar\u0131\u015ft\u0131r\u0131l\u0131r: kilitli bir ba\u011flant\u0131 \u00fczerinden doland\u0131r\u0131c\u0131 bir site de yay\u0131n yapabilir. Bunun nas\u0131l ba\u015far\u0131ld\u0131\u011f\u0131, ba\u011flant\u0131n\u0131n kurulma an\u0131nda gizlidir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sertifikan\u0131n g\u00fcvenilir olmas\u0131n\u0131 sa\u011flayan \u015fey ise bir g\u00fcven zinciridir. Taray\u0131c\u0131n\u0131zda ve i\u015fletim sisteminizde, \u00f6nceden tan\u0131nm\u0131\u015f k\u00f6k sertifika otoritelerinin listesi bulunur. Bir sertifika bu otoritelerden biri taraf\u0131ndan ya da onun yetkilendirdi\u011fi bir ara otorite taraf\u0131ndan imzalanm\u0131\u015fsa ge\u00e7erli say\u0131l\u0131r. Kendi kendinize \u00fcretti\u011finiz bir sertifikan\u0131n taray\u0131c\u0131da uyar\u0131 vermesinin sebebi de budur: \u015fifreleme \u00e7al\u0131\u015f\u0131r, ama imzay\u0131 tan\u0131yan kimse yoktur. Bu y\u00fczden yerel geli\u015ftirme ortamlar\u0131nda s\u0131k kar\u015f\u0131la\u015f\u0131lan &#8220;bu sertifikaya g\u00fcvenilmiyor&#8221; uyar\u0131s\u0131 bir ar\u0131za de\u011fil, zincirin eksik olmas\u0131n\u0131n do\u011fal sonucudur.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1672\" height=\"941\" src=\"https:\/\/verimin.com.tr\/blog\/wp-content\/uploads\/2026\/08\/ssl-el-sikismasi.avif\" alt=\"SSL el s\u0131k\u0131\u015fmas\u0131n\u0131n sertifika iste\u011finden oturum anahtar\u0131na uzanan d\u00f6rt ad\u0131m\u0131\" class=\"wp-image-2284\" srcset=\"https:\/\/verimin.com.tr\/blog\/wp-content\/uploads\/2026\/08\/ssl-el-sikismasi.avif 1672w, https:\/\/verimin.com.tr\/blog\/wp-content\/uploads\/2026\/08\/ssl-el-sikismasi-300x169.avif 300w, https:\/\/verimin.com.tr\/blog\/wp-content\/uploads\/2026\/08\/ssl-el-sikismasi-1024x576.avif 1024w, https:\/\/verimin.com.tr\/blog\/wp-content\/uploads\/2026\/08\/ssl-el-sikismasi-768x432.avif 768w, https:\/\/verimin.com.tr\/blog\/wp-content\/uploads\/2026\/08\/ssl-el-sikismasi-1536x864.avif 1536w, https:\/\/verimin.com.tr\/blog\/wp-content\/uploads\/2026\/08\/ssl-el-sikismasi-195x110.avif 195w, https:\/\/verimin.com.tr\/blog\/wp-content\/uploads\/2026\/08\/ssl-el-sikismasi-390x220.avif 390w, https:\/\/verimin.com.tr\/blog\/wp-content\/uploads\/2026\/08\/ssl-el-sikismasi-1170x658.avif 1170w\" sizes=\"auto, (max-width: 1672px) 100vw, 1672px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"SSL_baglantisi_nasil_kurulur\"><\/span>SSL ba\u011flant\u0131s\u0131 nas\u0131l kurulur?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u015eifreli ba\u011flant\u0131, el s\u0131k\u0131\u015fma (handshake) ad\u0131 verilen d\u00f6rt ad\u0131ml\u0131 bir al\u0131\u015fveri\u015fle kurulur:<\/p>\n\n\n\n<ol class=\"wp-block-list\"><li><strong>Taray\u0131c\u0131 sunucuya ba\u011flan\u0131r ve sertifikay\u0131 ister.<\/strong> Ba\u011flant\u0131, \u015fifresiz trafi\u011fin kulland\u0131\u011f\u0131 80 numaral\u0131 port yerine 443 numaral\u0131 porttan kurulur.<\/li><li><strong>Sunucu sertifikas\u0131n\u0131 ve genel anahtar\u0131n\u0131 g\u00f6nderir.<\/strong> Sertifika, hangi alan ad\u0131 i\u00e7in d\u00fczenlendi\u011fini, ge\u00e7erlilik tarihini ve kimin imzalad\u0131\u011f\u0131n\u0131 i\u00e7erir.<\/li><li><strong>Taray\u0131c\u0131 sertifikay\u0131 do\u011frular.<\/strong> \u0130mzay\u0131 atan otoritenin, i\u015fletim sistemi ve taray\u0131c\u0131da kay\u0131tl\u0131 g\u00fcvenilir k\u00f6k otoritelerden biri olup olmad\u0131\u011f\u0131na bakar; alan ad\u0131n\u0131n e\u015fle\u015fip e\u015fle\u015fmedi\u011fini ve tarihin ge\u00e7ip ge\u00e7medi\u011fini kontrol eder.<\/li><li><strong>\u0130ki taraf bir oturum anahtar\u0131nda anla\u015f\u0131r<\/strong> ve bundan sonraki b\u00fct\u00fcn trafik o anahtarla \u015fifrelenir.<\/li><\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Bu d\u00f6rt ad\u0131m milisaniyeler i\u00e7inde tamamlan\u0131r ve her yeni ba\u011flant\u0131da tekrarlan\u0131r. Do\u011frulaman\u0131n herhangi bir ad\u0131m\u0131nda sorun \u00e7\u0131karsa taray\u0131c\u0131 sayfay\u0131 g\u00f6stermez, uyar\u0131 ekran\u0131 basar.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">El s\u0131k\u0131\u015fman\u0131n maliyeti de buradan anla\u015f\u0131l\u0131r. Her yeni ba\u011flant\u0131da bu al\u0131\u015fveri\u015f tekrarland\u0131\u011f\u0131 i\u00e7in, \u00e7ok say\u0131da k\u00fc\u00e7\u00fck istek yapan sayfalarda ek bir gecikme olu\u015fur. Protokol\u00fcn yeni s\u00fcr\u00fcmleri bu maliyeti azaltmak \u00fczere tasarlanm\u0131\u015ft\u0131r: daha az tur, daha k\u0131sa el s\u0131k\u0131\u015fma ve daha \u00f6nce ba\u011flanm\u0131\u015f istemciler i\u00e7in oturumu yeniden kullanma imk\u00e2n\u0131 sunar.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"SSL_ile_TLS_arasindaki_fark_nedir\"><\/span>SSL ile TLS aras\u0131ndaki fark nedir?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Bug\u00fcn kullan\u0131lan protokol\u00fcn ad\u0131 asl\u0131nda TLS&#8217;tir; SSL ad\u0131 al\u0131\u015fkanl\u0131ktan s\u00fcrmektedir. SSL&#8217;in son s\u00fcr\u00fcm\u00fc olan 3.0&#8217;da ciddi g\u00fcvenlik a\u00e7\u0131klar\u0131 bulundu ve protokol terk edildi; yerine geli\u015ftirilen s\u00fcr\u00fcmler TLS ad\u0131n\u0131 ald\u0131. Bug\u00fcn g\u00fcncel olan s\u00fcr\u00fcmler TLS 1.2 ve TLS 1.3&#8217;t\u00fcr.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sertifikan\u0131n kendisi protokolden ba\u011f\u0131ms\u0131zd\u0131r. Yani &#8220;SSL sertifikas\u0131&#8221; diye sat\u0131n ald\u0131\u011f\u0131n\u0131z dosya, sunucunuzda TLS 1.3 ile \u00e7al\u0131\u015f\u0131r. Sekt\u00f6rde terim de\u011fi\u015fmedi\u011fi i\u00e7in \u00fcr\u00fcn adlar\u0131 da SSL olarak kalm\u0131\u015ft\u0131r; teknik olarak yanl\u0131\u015f, pratikte ise anla\u015f\u0131l\u0131r bir al\u0131\u015fkanl\u0131kt\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu ayr\u0131m\u0131n pratik bir sonucu vard\u0131r: sunucunuzda h\u00e2l\u00e2 eski protokol s\u00fcr\u00fcmleri a\u00e7\u0131ksa, g\u00fcncel taray\u0131c\u0131lar ba\u011flant\u0131y\u0131 reddedebilir ya da g\u00fcvenlik taramalar\u0131nda uyar\u0131 \u00e7\u0131kar. Sunucu yap\u0131land\u0131rmas\u0131nda yaln\u0131zca TLS 1.2 ve 1.3 s\u00fcr\u00fcmlerinin a\u00e7\u0131k b\u0131rak\u0131lmas\u0131 bug\u00fcn\u00fcn standard\u0131d\u0131r; daha eski s\u00fcr\u00fcmler hem g\u00fcvenli de\u011fildir hem de \u00f6deme altyap\u0131lar\u0131n\u0131n uyum \u015fartlar\u0131n\u0131 kar\u015f\u0131lamaz.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1672\" height=\"941\" src=\"https:\/\/verimin.com.tr\/blog\/wp-content\/uploads\/2026\/08\/ssl-dogrulama-seviyeleri.avif\" alt=\"SSL sertifikalar\u0131n\u0131n DV, OV ve EV do\u011frulama seviyeleri\" class=\"wp-image-2286\" srcset=\"https:\/\/verimin.com.tr\/blog\/wp-content\/uploads\/2026\/08\/ssl-dogrulama-seviyeleri.avif 1672w, https:\/\/verimin.com.tr\/blog\/wp-content\/uploads\/2026\/08\/ssl-dogrulama-seviyeleri-300x169.avif 300w, https:\/\/verimin.com.tr\/blog\/wp-content\/uploads\/2026\/08\/ssl-dogrulama-seviyeleri-1024x576.avif 1024w, https:\/\/verimin.com.tr\/blog\/wp-content\/uploads\/2026\/08\/ssl-dogrulama-seviyeleri-768x432.avif 768w, https:\/\/verimin.com.tr\/blog\/wp-content\/uploads\/2026\/08\/ssl-dogrulama-seviyeleri-1536x864.avif 1536w, https:\/\/verimin.com.tr\/blog\/wp-content\/uploads\/2026\/08\/ssl-dogrulama-seviyeleri-195x110.avif 195w, https:\/\/verimin.com.tr\/blog\/wp-content\/uploads\/2026\/08\/ssl-dogrulama-seviyeleri-390x220.avif 390w, https:\/\/verimin.com.tr\/blog\/wp-content\/uploads\/2026\/08\/ssl-dogrulama-seviyeleri-1170x658.avif 1170w\" sizes=\"auto, (max-width: 1672px) 100vw, 1672px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"SSL_sertifikasi_neyi_dogrular\"><\/span>SSL sertifikas\u0131 neyi do\u011frular?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00fct\u00fcn sertifikalar ayn\u0131 \u015fifrelemeyi sa\u011flar, ama hepsi ayn\u0131 \u015feyi do\u011frulamaz. Do\u011frulama seviyesi \u00fc\u00e7e ayr\u0131l\u0131r:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>DV (Domain Validation).<\/strong> Yaln\u0131zca alan ad\u0131n\u0131n sizin kontrol\u00fcn\u00fczde oldu\u011funu do\u011frular. Do\u011frulama otomatik yap\u0131l\u0131r ve dakikalar s\u00fcrer. Blog, tan\u0131t\u0131m sitesi ve \u00e7o\u011fu e-ticaret sitesi i\u00e7in yeterlidir.<\/li><li><strong>OV (Organization Validation).<\/strong> Alan ad\u0131na ek olarak kurumun ticari kayd\u0131 da do\u011frulan\u0131r. Belge istenir, s\u00fcre\u00e7 birka\u00e7 i\u015f g\u00fcn\u00fc s\u00fcrer. Sertifika ayr\u0131nt\u0131lar\u0131nda kurum ad\u0131 g\u00f6r\u00fcn\u00fcr.<\/li><li><strong>EV (Extended Validation).<\/strong> En kapsaml\u0131 do\u011frulamad\u0131r; kurumun hukuki, fiziksel ve operasyonel varl\u0131\u011f\u0131 incelenir. Banka ve b\u00fcy\u00fck \u00f6l\u00e7ekli finans siteleri tercih eder.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Alt alan adlar\u0131n\u0131n tamam\u0131n\u0131 tek sertifikayla kapsamak isteyenler i\u00e7in wildcard sertifikalar bulunur; bu t\u00fcr\u00fcn ne zaman anlaml\u0131 oldu\u011funu <a href=\"https:\/\/verimin.com.tr\/blog\/wildcard-ssl\/\">Wildcard SSL Nedir? Ne Zaman Kullan\u0131lmal\u0131?<\/a> yaz\u0131s\u0131nda anlatt\u0131k. T\u00fcrler aras\u0131ndaki ayr\u0131nt\u0131l\u0131 kar\u015f\u0131la\u015ft\u0131rma i\u00e7in <a href=\"https:\/\/verimin.com.tr\/blog\/ssl-cesitleri-nelerdir\/\">SSL \u00c7e\u015fitleri Nelerdir? Aralar\u0131ndaki Farklar Nelerdir?<\/a> yaz\u0131s\u0131na bakabilirsiniz. T\u00fcrler aras\u0131ndaki fark\u0131n \u015fifrelemede olmad\u0131\u011f\u0131n\u0131 g\u00f6steren as\u0131l konu ise \u015fifreleme g\u00fcc\u00fcd\u00fcr.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"256_bit_sifreleme_ne_anlama_gelir\"><\/span>256 bit \u015fifreleme ne anlama gelir?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Sertifika sat\u0131\u015f sayfalar\u0131nda s\u0131k\u00e7a g\u00f6r\u00fclen &#8220;256 bit \u015fifreleme&#8221; ifadesi, sertifikan\u0131n kalitesini de\u011fil, oturum s\u0131ras\u0131nda kullan\u0131lan simetrik \u015fifrenin anahtar uzunlu\u011funu anlat\u0131r. Bu anahtar, el s\u0131k\u0131\u015fma s\u0131ras\u0131nda iki taraf\u0131n anla\u015farak \u00fcretti\u011fi ge\u00e7ici anahtard\u0131r ve sertifikan\u0131n markas\u0131yla ilgisi yoktur.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sonu\u00e7 \u015fudur: \u00fccretsiz bir sertifikayla korunan bir site ile y\u0131ll\u0131k \u00fccret \u00f6denen bir sertifikayla korunan site, ayn\u0131 g\u00fcc\u00fc kullan\u0131r. Fark yaln\u0131zca do\u011frulama seviyesinde, sigorta ve garanti kapsam\u0131nda ve destek hizmetindedir. Bu ayr\u0131m\u0131 bilmek, gereksiz sertifika masraf\u0131ndan korur.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ayn\u0131 mant\u0131k &#8220;askeri d\u00fczeyde \u015fifreleme&#8221; gibi pazarlama ifadeleri i\u00e7in de ge\u00e7erlidir. \u015eifrelemenin g\u00fcc\u00fc sertifikay\u0131 satan firmadan de\u011fil, sunucu ile taray\u0131c\u0131n\u0131n anla\u015ft\u0131\u011f\u0131 algoritmadan gelir; bu anla\u015fma da sunucunun yap\u0131land\u0131rmas\u0131na ba\u011fl\u0131d\u0131r. Yani \u015fifreleme kalitesini y\u00fckseltmek istiyorsan\u0131z bakman\u0131z gereken yer sertifikan\u0131n fiyat\u0131 de\u011fil, sunucunuzun hangi TLS s\u00fcr\u00fcmlerini ve \u015fifre tak\u0131mlar\u0131n\u0131 destekledi\u011fidir.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"SSL_sertifikasi_nasil_alinir\"><\/span>SSL sertifikas\u0131 nas\u0131l al\u0131n\u0131r?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Sertifikaya \u00fc\u00e7 yoldan sahip olunur:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>Bar\u0131nd\u0131rma paketine dahil \u00fccretsiz sertifika.<\/strong> \u00c7o\u011fu sa\u011flay\u0131c\u0131 paketlerinde otomatik kurulan bir sertifika sunar; kullan\u0131c\u0131 hi\u00e7bir i\u015flem yapmadan site <code>https:\/\/<\/code> ile a\u00e7\u0131l\u0131r.<\/li><li><strong>Sa\u011flay\u0131c\u0131dan ticari sertifika sat\u0131n alma.<\/strong> Kurum do\u011frulamas\u0131 ya da garanti gerekti\u011finde tercih edilir.<\/li><li><strong>Kendi sunucusuna do\u011frudan kurma.<\/strong> Kendi sanal ya da fiziksel sunucusunu y\u00f6neten kullan\u0131c\u0131lar sertifikay\u0131 do\u011frudan otoriteden al\u0131p kurar.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ticari sertifikan\u0131n al\u0131nma s\u00fcreci d\u00f6rt ad\u0131mdan olu\u015fur: sunucuda bir <strong>CSR<\/strong> (sertifika imza iste\u011fi) olu\u015fturulur, bu istek otoriteye g\u00f6nderilir, otorite alan ad\u0131 sahipli\u011fini do\u011frular, do\u011frulama tamamlan\u0131nca sertifikay\u0131 imzalay\u0131p geri g\u00f6nderir. Son ad\u0131mda dosya sunucuya kurulur. Fiyatlar do\u011frulama seviyesine ve garanti tutar\u0131na g\u00f6re de\u011fi\u015fir; g\u00fcncel se\u00e7enekler i\u00e7in <a href=\"https:\/\/verimin.com.tr\/ssl-sertifikalari\">SSL Sertifikalar\u0131<\/a> sayfas\u0131na bakabilirsiniz.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Do\u011frulama ad\u0131m\u0131n\u0131n nas\u0131l yap\u0131ld\u0131\u011f\u0131 da bilinmeye de\u011fer. Otorite, alan ad\u0131n\u0131n ger\u00e7ekten sizde oldu\u011funu \u00fc\u00e7 yoldan biriyle kontrol eder: alan ad\u0131n\u0131n kay\u0131tl\u0131 e-posta adresine bir ba\u011flant\u0131 g\u00f6nderir, DNS kay\u0131tlar\u0131na belirli bir metin eklemenizi ister ya da sunucunuzda belirli bir dosyay\u0131 g\u00f6rmeyi bekler. \u00dc\u00e7\u00fc de ayn\u0131 soruyu sorar: bu alan ad\u0131n\u0131n kay\u0131tlar\u0131na ve sunucusuna ger\u00e7ekten eri\u015febiliyor musunuz? \u00dccretsiz sertifikalarda bu do\u011frulama panel taraf\u0131ndan otomatik yap\u0131l\u0131r ve kullan\u0131c\u0131 fark etmez.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ucretsiz_SSL_sertifikasi_yeterli_midir\"><\/span>\u00dccretsiz SSL sertifikas\u0131 yeterli midir?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Evet, \u00e7o\u011fu site i\u00e7in yeterlidir. \u00dccretsiz sertifika ayn\u0131 \u015fifrelemeyi sa\u011flar ve taray\u0131c\u0131da ayn\u0131 kilit simgesini g\u00f6sterir; blog, kurumsal tan\u0131t\u0131m sitesi ve k\u00fc\u00e7\u00fck ile orta \u00f6l\u00e7ekli e-ticaret siteleri i\u00e7in gereken korumay\u0131 verir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Yetersiz kald\u0131\u011f\u0131 iki durum vard\u0131r. Birincisi, kurum kimli\u011finin sertifika ayr\u0131nt\u0131lar\u0131nda g\u00f6r\u00fcnmesi gerekti\u011finde; \u00fccretsiz sertifikalar yaln\u0131zca alan ad\u0131 do\u011frulamas\u0131 yapar. \u0130kincisi, bir g\u00fcvenlik olay\u0131 h\u00e2linde maddi garanti aran\u0131yorsa; \u00fccretsiz sertifikalar garanti kapsam\u0131 sunmaz. Bu iki durumun d\u0131\u015f\u0131nda ek \u00f6deme yapman\u0131n teknik bir kar\u015f\u0131l\u0131\u011f\u0131 yoktur.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00dccretsiz sertifikan\u0131n ger\u00e7ek dezavantaj\u0131 fiyatta de\u011fil i\u015fletimdedir: ge\u00e7erlilik s\u00fcresi k\u0131sa oldu\u011fu i\u00e7in yenilemenin aksamamas\u0131 gerekir. Otomatik yenileme \u00e7al\u0131\u015fm\u0131yorsa site \u00fc\u00e7 ayda bir aniden g\u00fcvensiz g\u00f6r\u00fcn\u00fcr ve bunun fark edilmesi genellikle ziyaret\u00e7i \u015fik\u00e2yetiyle olur. Bu y\u00fczden \u00fccretsiz sertifika kullanan sitelerde yenilemenin \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131 y\u0131lda bir kez do\u011frulamak iyi bir al\u0131\u015fkanl\u0131kt\u0131r. Ayr\u0131nt\u0131lar i\u00e7in <a href=\"https:\/\/verimin.com.tr\/blog\/ucretsiz-ssl-nedir\/\">\u00dccretsiz SSL Nedir? Nas\u0131l Al\u0131n\u0131r ve Ne Zaman Yeterli Olur?<\/a> yaz\u0131s\u0131na bakabilirsiniz.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1672\" height=\"941\" src=\"https:\/\/verimin.com.tr\/blog\/wp-content\/uploads\/2026\/08\/ssl-kurulum-yollari.avif\" alt=\"SSL sertifikas\u0131n\u0131n sunucuya kurulmas\u0131n\u0131n \u00fc\u00e7 yolu\" class=\"wp-image-2288\" srcset=\"https:\/\/verimin.com.tr\/blog\/wp-content\/uploads\/2026\/08\/ssl-kurulum-yollari.avif 1672w, https:\/\/verimin.com.tr\/blog\/wp-content\/uploads\/2026\/08\/ssl-kurulum-yollari-300x169.avif 300w, https:\/\/verimin.com.tr\/blog\/wp-content\/uploads\/2026\/08\/ssl-kurulum-yollari-1024x576.avif 1024w, https:\/\/verimin.com.tr\/blog\/wp-content\/uploads\/2026\/08\/ssl-kurulum-yollari-768x432.avif 768w, https:\/\/verimin.com.tr\/blog\/wp-content\/uploads\/2026\/08\/ssl-kurulum-yollari-1536x864.avif 1536w, https:\/\/verimin.com.tr\/blog\/wp-content\/uploads\/2026\/08\/ssl-kurulum-yollari-195x110.avif 195w, https:\/\/verimin.com.tr\/blog\/wp-content\/uploads\/2026\/08\/ssl-kurulum-yollari-390x220.avif 390w, https:\/\/verimin.com.tr\/blog\/wp-content\/uploads\/2026\/08\/ssl-kurulum-yollari-1170x658.avif 1170w\" sizes=\"auto, (max-width: 1672px) 100vw, 1672px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"SSL_sertifikasi_sunucuya_nasil_kurulur\"><\/span>SSL sertifikas\u0131 sunucuya nas\u0131l kurulur?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Sertifika, sunucuya \u00fc\u00e7 yoldan kurulur ve hangisini kullanaca\u011f\u0131n\u0131z paketinize ba\u011fl\u0131d\u0131r:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>Panelden otomatik kurulum.<\/strong> Panel, Let&#8217;s Encrypt \u00fczerinden sertifikay\u0131 kendisi al\u0131r, kurar ve 90 g\u00fcnde bir otomatik yeniler. Kullan\u0131c\u0131n\u0131n yapmas\u0131 gereken tek \u015fey \u00f6zelli\u011fin a\u00e7\u0131k oldu\u011funu do\u011frulamakt\u0131r.<\/li><li><strong>Panelden manuel kurulum.<\/strong> Sat\u0131n al\u0131nan sertifikan\u0131n metni, panelin SSL\/TLS b\u00f6l\u00fcm\u00fcndeki alanlara yap\u0131\u015ft\u0131r\u0131l\u0131r. Sertifika, \u00f6zel anahtar ve ara sertifika (CA bundle) olmak \u00fczere \u00fc\u00e7 par\u00e7a istenir; ara sertifikan\u0131n atlanmas\u0131, sitenin baz\u0131 cihazlarda g\u00fcvensiz g\u00f6r\u00fcnmesinin en s\u0131k sebebidir.<\/li><li><strong>Sa\u011flay\u0131c\u0131ya kurdurma.<\/strong> Kendi sunucusu olmayan ve panelde i\u015flem yapmak istemeyen kullan\u0131c\u0131lar i\u00e7in sa\u011flay\u0131c\u0131 kurulumu \u00fcstlenir.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Panelin SSL b\u00f6l\u00fcm\u00fcn\u00fcn nerede oldu\u011funu <a href=\"https:\/\/verimin.com.tr\/blog\/cpanel-nedir\/\">cPanel Nedir? Ne \u0130\u015fe Yarar ve Hosting Hesab\u0131 Nas\u0131l Y\u00f6netilir?<\/a> yaz\u0131s\u0131nda, otomatik kurulum ve yenilemenin ad\u0131mlar\u0131n\u0131 <a href=\"https:\/\/verimin.com.tr\/blog\/lets-encrypt-ssl-kurulumu\/\">Let\u2019s Encrypt Nedir? cPanel ve Plesk\u2019te SSL Kurulumu ve Yenileme<\/a> yaz\u0131s\u0131nda bulabilirsiniz. Sertifika kurulduktan sonra i\u015f bitmez; sitenin \u015fifreli adrese ta\u015f\u0131nmas\u0131 gerekir.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"WordPress_sitesinde_SSL_nasil_etkinlestirilir\"><\/span>WordPress sitesinde SSL nas\u0131l etkinle\u015ftirilir?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">WordPress&#8217;te sertifikan\u0131n kurulmas\u0131 tek ba\u015f\u0131na yetmez; sitenin de kendini <code>https:\/\/<\/code> \u00fczerinden tan\u0131mas\u0131 gerekir. \u00dc\u00e7 ad\u0131m vard\u0131r:<\/p>\n\n\n\n<ol class=\"wp-block-list\"><li><strong>Sertifikay\u0131 kurun<\/strong> ve <code>https:\/\/alanadi.com<\/code> adresinin a\u00e7\u0131ld\u0131\u011f\u0131n\u0131 do\u011frulay\u0131n.<\/li><li><strong>WordPress adreslerini g\u00fcncelleyin.<\/strong> Ayarlar b\u00f6l\u00fcm\u00fcndeki site adresi ve WordPress adresi alanlar\u0131 <code>https:\/\/<\/code> ile ba\u015flamal\u0131d\u0131r.<\/li><li><strong>HTTP&#8217;den HTTPS&#8217;e y\u00f6nlendirmeyi a\u00e7\u0131n<\/strong> ki eski ba\u011flant\u0131lar da \u015fifreli adrese gitsin.<\/li><\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Bu noktada kar\u015f\u0131n\u0131za \u00e7\u0131kacak kavram <strong>kar\u0131\u015f\u0131k i\u00e7eriktir (mixed content)<\/strong>: sayfa <code>https:\/\/<\/code> \u00fczerinden a\u00e7\u0131l\u0131rken i\u00e7indeki bir g\u00f6rsel ya da betik <code>http:\/\/<\/code> adresinden \u00e7a\u011fr\u0131l\u0131rsa taray\u0131c\u0131 kilidi k\u0131rar ve uyar\u0131 verir. \u00c7\u00f6z\u00fcm bir eklenti kurmak de\u011fil, veri taban\u0131nda kay\u0131tl\u0131 eski adreslerin d\u00fczeltilmesidir; eklentiler bu adresleri yaln\u0131zca g\u00f6r\u00fcnt\u00fcleme an\u0131nda d\u00fczeltir, kayna\u011f\u0131 d\u00fczeltmez. Sitede y\u0131llard\u0131r biriken yaz\u0131larda g\u00f6rsel ba\u011flant\u0131lar\u0131 <code>http:\/\/<\/code> olarak kay\u0131tl\u0131ysa, kal\u0131c\u0131 \u00e7\u00f6z\u00fcm veri taban\u0131nda toplu adres de\u011fi\u015fimidir ve bu i\u015flem \u00f6ncesinde yedek almak \u015fartt\u0131r. WordPress&#8217;in bar\u0131nd\u0131rma taraf\u0131ndaki gereksinimleri i\u00e7in <a href=\"https:\/\/verimin.com.tr\/blog\/wordpress-hosting-nedir\/\">WordPress Hosting Nedir? Web Hosting ile Fark\u0131 Nedir?<\/a> yaz\u0131s\u0131na bakabilirsiniz.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Sertifika_kuruldu_ama_site_hala_%E2%80%9Cguvenli_degil%E2%80%9D_gosteriyorsa_ne_yapilmali\"><\/span>Sertifika kuruldu ama site h\u00e2l\u00e2 &#8220;g\u00fcvenli de\u011fil&#8221; g\u00f6steriyorsa ne yap\u0131lmal\u0131?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Bu durumda sertifika \u00e7al\u0131\u015f\u0131yor, ancak sayfada onu ge\u00e7ersiz k\u0131lan bir \u015fey var demektir. D\u00f6rt yayg\u0131n sebep \u015funlard\u0131r:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>Kar\u0131\u015f\u0131k i\u00e7erik.<\/strong> Sayfa i\u00e7inde <code>http:\/\/<\/code> ile \u00e7a\u011fr\u0131lan bir kaynak vard\u0131r.<\/li><li><strong>Y\u00f6nlendirme kapal\u0131d\u0131r.<\/strong> Site hem <code>http:\/\/<\/code> hem <code>https:\/\/<\/code> \u00fczerinden a\u00e7\u0131l\u0131yordur ve ziyaret\u00e7i \u015fifresiz s\u00fcr\u00fcme d\u00fc\u015f\u00fcyordur.<\/li><li><strong>Sertifika <code>www<\/code> s\u00fcr\u00fcm\u00fcn\u00fc kapsam\u0131yordur.<\/strong> <code>alanadi.com<\/code> i\u00e7in al\u0131nan sertifika, <code>www.alanadi.com<\/code> adresini kapsamaz.<\/li><li><strong>Taray\u0131c\u0131 \u00f6nbelle\u011fi eskidir.<\/strong> Sertifika yenilendi\u011fi h\u00e2lde taray\u0131c\u0131 eski kayd\u0131 g\u00f6steriyordur.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Hatan\u0131n sunucu taraf\u0131ndaki kar\u015f\u0131l\u0131klar\u0131n\u0131 ve \u00e7\u00f6z\u00fcm ad\u0131mlar\u0131n\u0131 <a href=\"https:\/\/verimin.com.tr\/blog\/ssl-hatasi\/\">SSL Hatas\u0131 Nedir? Nedenleri ve Sunucu Taraf\u0131nda \u00c7\u00f6z\u00fcm\u00fc<\/a> yaz\u0131s\u0131nda ayr\u0131nt\u0131l\u0131 olarak anlatt\u0131k.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"SSL_sertifikasinin_suresi_neden_dolar\"><\/span>SSL sertifikas\u0131n\u0131n s\u00fcresi neden dolar?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">SSL sertifikalar\u0131 s\u00fcresizdir diye bir \u015fey yoktur; her sertifikan\u0131n bir ge\u00e7erlilik tarihi vard\u0131r ve tarih doldu\u011funda taray\u0131c\u0131 sertifikay\u0131 reddeder.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bunun sebebi g\u00fcvenliktir. Bir sertifikan\u0131n \u00f6zel anahtar\u0131 ele ge\u00e7irilirse, sald\u0131rgan o anahtarla sizin siteniz gibi g\u00f6r\u00fcnebilir. Sertifika \u00f6mr\u00fcn\u00fcn k\u0131sa tutulmas\u0131, b\u00f6yle bir durumda zarar\u0131n s\u00fcresini s\u0131n\u0131rlar: \u00e7al\u0131nan anahtar en fazla kalan ge\u00e7erlilik s\u00fcresi kadar i\u015fe yarar. Ticari sertifikalar bug\u00fcn en fazla 398 g\u00fcn i\u00e7in d\u00fczenlenir, Let&#8217;s Encrypt sertifikalar\u0131 ise 90 g\u00fcn ge\u00e7erlidir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">K\u0131sa \u00f6mr\u00fcn pratikte sorun \u00e7\u0131karmamas\u0131n\u0131n sebebi otomatik yenilemedir. Panel, sertifikan\u0131n biti\u015f tarihi yakla\u015ft\u0131\u011f\u0131nda yenileme iste\u011fini kendisi g\u00f6nderir. Bu i\u015fi yapan \u015fey sunucuda tan\u0131ml\u0131 bir zamanlanm\u0131\u015f g\u00f6revdir; yani sertifikan\u0131n s\u00fcresi dolmadan yenilenmesi, sunucunun d\u00fczenli aral\u0131klarla \u00e7al\u0131\u015ft\u0131rd\u0131\u011f\u0131 bir komutun sonucudur. Zamanlanm\u0131\u015f g\u00f6revlerin nas\u0131l \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131 <a href=\"https:\/\/verimin.com.tr\/blog\/cron-job-nedir\/\">Cron Job Nedir? Nas\u0131l Olu\u015fturulur ve Y\u00f6netilir?<\/a> yaz\u0131s\u0131nda bulabilirsiniz.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"SSL_hakkinda_sik_sorulan_sorular\"><\/span>SSL hakk\u0131nda s\u0131k sorulan sorular<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"SSL_sitemin_SEO_performansini_etkiler_mi\"><\/span>SSL sitemin SEO performans\u0131n\u0131 etkiler mi?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Evet, ancak k\u00fc\u00e7\u00fck \u00f6l\u00e7\u00fcde. HTTPS bir s\u0131ralama sinyalidir ve bu a\u00e7\u0131k\u00e7a duyurulmu\u015ftur; fakat etkisi k\u00fc\u00e7\u00fckt\u00fcr ve i\u00e7erik kalitesinin yerini tutmaz. &#8220;SSL kurunca s\u0131ralamam y\u00fckselir&#8221; beklentisi ger\u00e7ek\u00e7i de\u011fildir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">As\u0131l kazan\u00e7 ba\u015fka yerdedir: modern taray\u0131c\u0131lar HTTPS kullanmayan sitelerde adres \u00e7ubu\u011funda &#8220;G\u00fcvenli de\u011fil&#8221; uyar\u0131s\u0131 g\u00f6sterir. Bu uyar\u0131, ziyaret\u00e7iyi s\u0131ralamadan \u00e7ok daha do\u011frudan kaybettirir. Yani SSL&#8217;in de\u011feri arama motorunda de\u011fil, ziyaret\u00e7inin ekran\u0131ndad\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dolayl\u0131 bir etkisi daha vard\u0131r. HTTPS&#8217;e ge\u00e7erken y\u00f6nlendirmeler yanl\u0131\u015f kurulursa ayn\u0131 i\u00e7erik hem \u015fifreli hem \u015fifresiz adresten eri\u015filebilir h\u00e2le gelir ve arama motoru iki ayr\u0131 sayfa g\u00f6r\u00fcr. Bu durumda kay\u0131p SSL&#8217;den de\u011fil, eksik y\u00f6nlendirmeden kaynaklan\u0131r; ge\u00e7i\u015ften sonra b\u00fct\u00fcn trafi\u011fin tek bir adrese topland\u0131\u011f\u0131n\u0131 do\u011frulamak gerekir.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"SSL_sitemi_yavaslatir_mi\"><\/span>SSL sitemi yava\u015flat\u0131r m\u0131?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Hay\u0131r. El s\u0131k\u0131\u015fma ba\u011flant\u0131 ba\u015f\u0131na ek bir ad\u0131m getirir, ama TLS 1.3 bu ad\u0131m\u0131 belirgin bi\u00e7imde k\u0131saltm\u0131\u015ft\u0131r. \u00dcstelik HTTPS, HTTP\/2 protokol\u00fcn\u00fcn kullan\u0131labilmesinin \u00f6n ko\u015fuludur ve HTTP\/2 ayn\u0131 ba\u011flant\u0131 \u00fczerinden paralel aktar\u0131m yaparak sayfa y\u00fcklemesini h\u0131zland\u0131r\u0131r. \u00c7o\u011fu sitede net etki h\u0131z lehinedir. Sayfa h\u0131z\u0131n\u0131 as\u0131l belirleyen katmanlar\u0131 <a href=\"https:\/\/verimin.com.tr\/blog\/cache-katmanlari\/\">Cache Nedir? Hostingte Cache Katmanlar\u0131 Nas\u0131l \u00c7al\u0131\u015f\u0131r?<\/a> yaz\u0131s\u0131nda anlatt\u0131k.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Her_sitede_SSL_zorunlu_mudur\"><\/span>Her sitede SSL zorunlu mudur?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Evet. Form, giri\u015f ya da \u00f6deme almayan bir tan\u0131t\u0131m sitesinde bile zorunludur, \u00e7\u00fcnk\u00fc taray\u0131c\u0131 uyar\u0131s\u0131 ziyaret\u00e7iyi kaybettirir ve site profesyonellikten uzak g\u00f6r\u00fcn\u00fcr. Ki\u015fisel veri toplayan sitelerde ise bu yaln\u0131zca bir tercih de\u011fil, veri g\u00fcvenli\u011fi y\u00fck\u00fcml\u00fcl\u00fc\u011f\u00fcn\u00fcn do\u011frudan gere\u011fidir.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Hangi_SSL_sertifikasi_bana_uygun\"><\/span>Hangi SSL sertifikas\u0131 bana uygun?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Karar \u00fc\u00e7 soruyla verilir. Siteniz \u00f6deme ya da ki\u015fisel veri al\u0131yor mu? Kurum kimli\u011finizin sertifikada g\u00f6r\u00fcnmesi gerekiyor mu? Alt alan adlar\u0131n\u0131z\u0131n da kapsanmas\u0131 gerekiyor mu?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00dc\u00e7\u00fcne de &#8220;hay\u0131r&#8221; diyorsan\u0131z bar\u0131nd\u0131rma paketinize dahil \u00fccretsiz sertifika yeterlidir. Kurum kimli\u011fi gerekiyorsa OV, alt alan adlar\u0131 gerekiyorsa wildcard sertifika devreye girer. Sertifikan\u0131n hangi pakette haz\u0131r geldi\u011fini ve ticari se\u00e7enekleri <a href=\"https:\/\/verimin.com.tr\/ssl-sertifikalari\">SSL Sertifikalar\u0131<\/a> sayfas\u0131ndan, paket kaynaklar\u0131n\u0131 <a href=\"https:\/\/verimin.com.tr\/web-hosting\">Limitsiz Web Hosting \u00c7\u00f6z\u00fcmleri<\/a> sayfas\u0131ndan inceleyebilirsiniz.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>SSL, bir web taray\u0131c\u0131s\u0131 ile sitenin bar\u0131nd\u0131r\u0131ld\u0131\u011f\u0131 sunucu aras\u0131ndaki veri trafi\u011fini \u015fifreleyen g\u00fcvenlik protokol\u00fcd\u00fcr. G\u00fcnl\u00fck&#8230;<\/p>\n","protected":false},"author":1,"featured_media":2276,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2349","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-genel"],"_links":{"self":[{"href":"https:\/\/verimin.com.tr\/blog\/wp-json\/wp\/v2\/posts\/2349","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/verimin.com.tr\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/verimin.com.tr\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/verimin.com.tr\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/verimin.com.tr\/blog\/wp-json\/wp\/v2\/comments?post=2349"}],"version-history":[{"count":1,"href":"https:\/\/verimin.com.tr\/blog\/wp-json\/wp\/v2\/posts\/2349\/revisions"}],"predecessor-version":[{"id":2359,"href":"https:\/\/verimin.com.tr\/blog\/wp-json\/wp\/v2\/posts\/2349\/revisions\/2359"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/verimin.com.tr\/blog\/wp-json\/wp\/v2\/media\/2276"}],"wp:attachment":[{"href":"https:\/\/verimin.com.tr\/blog\/wp-json\/wp\/v2\/media?parent=2349"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/verimin.com.tr\/blog\/wp-json\/wp\/v2\/categories?post=2349"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/verimin.com.tr\/blog\/wp-json\/wp\/v2\/tags?post=2349"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}