{"id":17090,"date":"2025-10-30T08:30:24","date_gmt":"2025-10-30T05:30:24","guid":{"rendered":"https:\/\/blog.sh.com.tr\/?p=17090"},"modified":"2025-10-06T15:22:41","modified_gmt":"2025-10-06T12:22:41","slug":"ssl-sertifikalari-ve-uctan-uca-sifreleme","status":"publish","type":"post","link":"https:\/\/sh.com.tr\/blog\/ssl-sertifikalari-ve-uctan-uca-sifreleme\/","title":{"rendered":"SSL Sertifikalar\u0131 ve U\u00e7tan Uca \u015eifreleme"},"content":{"rendered":"<p style=\"text-align: justify;\" data-start=\"209\" data-end=\"549\">\u0130nternette g\u00fcvenlik art\u0131k bir l\u00fcks de\u011fil, bir zorunluluk. Her g\u00fcn milyonlarca veri, mesaj, \u00f6deme bilgisi ve ki\u015fisel i\u00e7erik a\u011flar \u00fczerinden gidip geliyor. \u0130\u015fte bu noktada iki kavram kritik rol oynuyor: <strong data-start=\"410\" data-end=\"431\">SSL sertifikalar\u0131<\/strong> ve <strong data-start=\"435\" data-end=\"458\">u\u00e7tan uca \u015fifreleme<\/strong>. \u0130kisi de farkl\u0131 alanlarda kullan\u0131l\u0131yor ama ortak bir ama\u00e7lar\u0131 var veriyi <strong data-start=\"535\" data-end=\"546\">korumak<\/strong>.<\/p>\n<h3 style=\"text-align: justify;\" data-start=\"551\" data-end=\"579\"><strong>SSL Sertifikas\u0131 Nedir?<\/strong><\/h3>\n<p style=\"text-align: justify;\" data-start=\"581\" data-end=\"805\"><strong data-start=\"581\" data-end=\"622\">SSL (Secure Socket Layer) sertifikas\u0131<\/strong>, bir web sitesi ile ziyaret\u00e7i aras\u0131ndaki verilerin \u015fifrelenmesini sa\u011flar. Adres \u00e7ubu\u011fundaki k\u00fc\u00e7\u00fck <strong data-start=\"721\" data-end=\"738\">kilit simgesi<\/strong> ve \u201chttps\u201d ibaresi asl\u0131nda bu sertifikan\u0131n \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131 g\u00f6sterir.<\/p>\n<p style=\"text-align: justify;\" data-start=\"807\" data-end=\"831\"><strong data-start=\"807\" data-end=\"828\">SSL sertifikalar\u0131<\/strong>:<\/p>\n<ul style=\"text-align: justify;\" data-start=\"832\" data-end=\"1029\">\n<li data-start=\"832\" data-end=\"885\">\n<p data-start=\"834\" data-end=\"885\">Kullan\u0131c\u0131 ile site aras\u0131ndaki ileti\u015fimi \u015fifreler.<\/p>\n<\/li>\n<li data-start=\"886\" data-end=\"987\">\n<p data-start=\"888\" data-end=\"987\">Kredi kart\u0131, parola, ki\u015fisel bilgi gibi verilerin \u00fc\u00e7\u00fcnc\u00fc ki\u015filerce ele ge\u00e7irilmesini zorla\u015ft\u0131r\u0131r.<\/p>\n<\/li>\n<li data-start=\"988\" data-end=\"1029\">\n<p data-start=\"990\" data-end=\"1029\">Web sitesine g\u00fcvenilirlik kazand\u0131r\u0131r.<\/p>\n<\/li>\n<\/ul>\n<p style=\"text-align: justify;\" data-start=\"1031\" data-end=\"1169\">Art\u0131k Google bile SSL kullanmayan sitelere \u201cg\u00fcvenli de\u011fil\u201d uyar\u0131s\u0131 koyuyor. Yani <strong data-start=\"1112\" data-end=\"1119\">SSL<\/strong> sadece g\u00fcvenlik i\u00e7in de\u011fil, SEO i\u00e7in de kritik.<\/p>\n<h3 style=\"text-align: justify;\" data-start=\"1171\" data-end=\"1200\"><strong>SSL Sertifikas\u0131 T\u00fcrleri<\/strong><\/h3>\n<p style=\"text-align: justify;\" data-start=\"1202\" data-end=\"1273\">SSL sertifikalar\u0131 tek tip de\u011fil. \u0130htiyaca g\u00f6re farkl\u0131 seviyeleri var:<\/p>\n<ul style=\"text-align: justify;\" data-start=\"1275\" data-end=\"1586\">\n<li data-start=\"1275\" data-end=\"1355\">\n<p data-start=\"1277\" data-end=\"1355\"><strong data-start=\"1277\" data-end=\"1306\">DV (Domain Validated) SSL<\/strong> \u2013 En temel seviye. Sadece alan ad\u0131n\u0131 do\u011frular.<\/p>\n<\/li>\n<li data-start=\"1356\" data-end=\"1449\">\n<p data-start=\"1358\" data-end=\"1449\"><strong data-start=\"1358\" data-end=\"1393\">OV (Organization Validated) SSL<\/strong> \u2013 Firma bilgileri do\u011frulan\u0131r, daha g\u00fcvenilir g\u00f6r\u00fcn\u00fcr.<\/p>\n<\/li>\n<li data-start=\"1450\" data-end=\"1586\">\n<p data-start=\"1452\" data-end=\"1586\"><strong data-start=\"1452\" data-end=\"1484\">EV (Extended Validation) SSL<\/strong> \u2013 En \u00fcst seviye g\u00fcven. Taray\u0131c\u0131da \u015firket ismi g\u00f6r\u00fcn\u00fcr, genelde bankalar ve b\u00fcy\u00fck kurumlar kullan\u0131r.<\/p>\n<\/li>\n<\/ul>\n<h3 style=\"text-align: justify;\" data-start=\"1588\" data-end=\"1644\"><strong>U\u00e7tan Uca \u015eifreleme (End-to-End Encryption) Nedir?<\/strong><\/h3>\n<p style=\"text-align: justify;\" data-start=\"1646\" data-end=\"1809\">Son y\u0131llarda s\u0131k\u00e7a duydu\u011fumuz bir di\u011fer terim de <strong data-start=\"1695\" data-end=\"1718\">u\u00e7tan uca \u015fifreleme<\/strong>. \u00d6zellikle WhatsApp, Signal, Telegram gibi mesajla\u015fma uygulamalar\u0131nda kar\u015f\u0131m\u0131za \u00e7\u0131k\u0131yor.<\/p>\n<p style=\"text-align: justify;\" data-start=\"1811\" data-end=\"1997\">Peki nedir?<br data-start=\"1822\" data-end=\"1825\" \/><strong data-start=\"1825\" data-end=\"1848\">U\u00e7tan uca \u015fifreleme<\/strong>, mesaj\u0131n sadece g\u00f6nderen ve al\u0131c\u0131 taraf\u0131ndan okunabilmesini sa\u011flar. Yani servis sa\u011flay\u0131c\u0131 bile (WhatsApp, Telegram vs.) mesaj\u0131n i\u00e7eri\u011fini g\u00f6remez.<\/p>\n<h4 style=\"text-align: justify;\" data-start=\"1999\" data-end=\"2019\"><strong data-start=\"1999\" data-end=\"2017\">Nas\u0131l \u00e7al\u0131\u015f\u0131r?<\/strong><\/h4>\n<ul style=\"text-align: justify;\" data-start=\"2020\" data-end=\"2152\">\n<li data-start=\"2020\" data-end=\"2051\">\n<p data-start=\"2022\" data-end=\"2051\">Mesaj cihaz\u0131nda \u015fifrelenir.<\/p>\n<\/li>\n<li data-start=\"2052\" data-end=\"2103\">\n<p data-start=\"2054\" data-end=\"2103\">Sunucular \u00fczerinden ge\u00e7se bile i\u00e7erik okunamaz.<\/p>\n<\/li>\n<li data-start=\"2104\" data-end=\"2152\">\n<p data-start=\"2106\" data-end=\"2152\">Al\u0131c\u0131n\u0131n cihaz\u0131nda \u00e7\u00f6z\u00fcl\u00fcr (decrypt edilir).<\/p>\n<\/li>\n<\/ul>\n<p style=\"text-align: justify;\" data-start=\"2154\" data-end=\"2247\">Bu y\u00fczden <strong data-start=\"2164\" data-end=\"2187\">u\u00e7tan uca \u015fifreleme<\/strong>, mahremiyet i\u00e7in en g\u00fc\u00e7l\u00fc y\u00f6ntemlerden biri kabul edilir.<\/p>\n<h3 style=\"text-align: justify;\" data-start=\"2249\" data-end=\"2300\"><strong>SSL ve U\u00e7tan Uca \u015eifreleme Aras\u0131ndaki Farklar<\/strong><\/h3>\n<p style=\"text-align: justify;\" data-start=\"2302\" data-end=\"2366\">\u0130ki kavram da g\u00fcvenlik i\u00e7in ama farkl\u0131 alanlarda kullan\u0131l\u0131yor.<\/p>\n<ul style=\"text-align: justify;\" data-start=\"2368\" data-end=\"2557\">\n<li data-start=\"2368\" data-end=\"2463\">\n<p data-start=\"2370\" data-end=\"2463\"><a href=\"https:\/\/sh.com.tr\/ssl\"><strong data-start=\"2370\" data-end=\"2389\">SSL sertifikas\u0131<\/strong><\/a>: Genelde web sitelerinde, e-ticaret i\u015flemlerinde, formlarda kullan\u0131l\u0131r.<\/p>\n<\/li>\n<li data-start=\"2464\" data-end=\"2557\">\n<p data-start=\"2466\" data-end=\"2557\"><strong data-start=\"2466\" data-end=\"2489\">U\u00e7tan uca \u015fifreleme<\/strong>: Mesajla\u015fma, arama, e-posta gibi ileti\u015fim ara\u00e7lar\u0131nda kullan\u0131l\u0131r.<\/p>\n<\/li>\n<\/ul>\n<p style=\"text-align: justify;\" data-start=\"2559\" data-end=\"2727\">\u00d6rne\u011fin; bir al\u0131\u015fveri\u015f sitesine kredi kart\u0131 bilgisini girerken <strong data-start=\"2622\" data-end=\"2641\">SSL sertifikas\u0131<\/strong> devreye girer. WhatsApp\u2019tan mesaj att\u0131\u011f\u0131nda ise <strong data-start=\"2690\" data-end=\"2713\">u\u00e7tan uca \u015fifreleme<\/strong> seni korur.<\/p>\n<h3 style=\"text-align: justify;\" data-start=\"2729\" data-end=\"2767\"><strong>SSL Sertifikas\u0131 Olmazsa Ne Olur?<\/strong><\/h3>\n<p style=\"text-align: justify;\" data-start=\"2769\" data-end=\"2845\">SSL\u2019siz bir siteye girdi\u011finde, g\u00f6nderdi\u011fin bilgiler <strong data-start=\"2821\" data-end=\"2836\">\u015fifrelenmez<\/strong>. Yani:<\/p>\n<ul style=\"text-align: justify;\" data-start=\"2846\" data-end=\"2981\">\n<li data-start=\"2846\" data-end=\"2892\">\n<p data-start=\"2848\" data-end=\"2892\">Parolan, kredi kart\u0131n kolayca \u00e7al\u0131nabilir.<\/p>\n<\/li>\n<li data-start=\"2893\" data-end=\"2950\">\n<p data-start=\"2895\" data-end=\"2950\">Sitenin itibar\u0131 d\u00fc\u015fer, \u201cg\u00fcvenli de\u011fil\u201d uyar\u0131s\u0131 \u00e7\u0131kar.<\/p>\n<\/li>\n<li data-start=\"2951\" data-end=\"2981\">\n<p data-start=\"2953\" data-end=\"2981\">SEO s\u0131ralaman zarar g\u00f6r\u00fcr.<\/p>\n<\/li>\n<\/ul>\n<p style=\"text-align: justify;\" data-start=\"2983\" data-end=\"3063\">\u00d6zellikle e-ticaret siteleri i\u00e7in SSL olmadan sat\u0131\u015f yapmak neredeyse imk\u00e2ns\u0131z.<\/p>\n<h3 style=\"text-align: justify;\" data-start=\"3065\" data-end=\"3104\"><strong>U\u00e7tan Uca \u015eifreleme Neden \u00d6nemli?<\/strong><\/h3>\n<p style=\"text-align: justify;\" data-start=\"3106\" data-end=\"3221\">Bug\u00fcn mesajla\u015fma uygulamalar\u0131nda, e-postalarda, hatta baz\u0131 video g\u00f6r\u00fc\u015fmelerinde bile <strong data-start=\"3191\" data-end=\"3214\">u\u00e7tan uca \u015fifreleme<\/strong> var.<\/p>\n<ul style=\"text-align: justify;\" data-start=\"3222\" data-end=\"3410\">\n<li data-start=\"3222\" data-end=\"3306\">\n<p data-start=\"3224\" data-end=\"3306\">Devletler, hacker\u2019lar ya da servis sa\u011flay\u0131c\u0131lar bile mesaj i\u00e7eri\u011fine eri\u015femiyor.<\/p>\n<\/li>\n<li data-start=\"3307\" data-end=\"3410\">\n<p data-start=\"3309\" data-end=\"3410\">\u00d6zellikle hassas bilgi payla\u015fan ki\u015filer (doktor, avukat, gazeteci gibi) i\u00e7in b\u00fcy\u00fck koruma sa\u011fl\u0131yor.<\/p>\n<\/li>\n<\/ul>\n<h3 style=\"text-align: justify;\" data-start=\"3412\" data-end=\"3462\"><strong>Hangi Sekt\u00f6rler Bu Teknolojileri Kullanmal\u0131?<\/strong><\/h3>\n<p style=\"text-align: justify;\" data-start=\"3464\" data-end=\"3559\">Asl\u0131nda cevap basit: <strong data-start=\"3485\" data-end=\"3496\">Herkes.<\/strong> Ama baz\u0131 sekt\u00f6rlerde bu iki g\u00fcvenlik katman\u0131 daha da kritik:<\/p>\n<ul style=\"text-align: justify;\" data-start=\"3560\" data-end=\"3691\">\n<li data-start=\"3560\" data-end=\"3588\">\n<p data-start=\"3562\" data-end=\"3588\"><strong data-start=\"3562\" data-end=\"3586\">Bankac\u0131l\u0131k ve finans<\/strong><\/p>\n<\/li>\n<li data-start=\"3589\" data-end=\"3633\">\n<p data-start=\"3591\" data-end=\"3633\"><strong data-start=\"3591\" data-end=\"3609\">Sa\u011fl\u0131k sekt\u00f6r\u00fc<\/strong> (hasta verileri i\u00e7in)<\/p>\n<\/li>\n<li data-start=\"3634\" data-end=\"3651\">\n<p data-start=\"3636\" data-end=\"3651\"><strong data-start=\"3636\" data-end=\"3649\">E-ticaret<\/strong><\/p>\n<\/li>\n<li data-start=\"3652\" data-end=\"3691\">\n<p data-start=\"3654\" data-end=\"3691\"><strong data-start=\"3654\" data-end=\"3689\">Hukuk ve dan\u0131\u015fmanl\u0131k hizmetleri<\/strong><\/p>\n<\/li>\n<\/ul>\n<p style=\"text-align: justify;\" data-start=\"3714\" data-end=\"3872\">\u0130nternette g\u00fcvenli\u011fin en temel iki aya\u011f\u0131ndan bahsettik: <a href=\"https:\/\/sh.com.tr\/ssl\"><strong data-start=\"3770\" data-end=\"3791\">SSL sertifikalar\u0131<\/strong><\/a> ve <strong data-start=\"3795\" data-end=\"3818\">u\u00e7tan uca \u015fifreleme<\/strong>.<br data-start=\"3819\" data-end=\"3822\" \/>Biri web sitelerini korur, di\u011feri mesajlar\u0131m\u0131z\u0131.<\/p>\n<p style=\"text-align: justify;\" data-start=\"3874\" data-end=\"4058\">Ama ikisini birden hayat\u0131m\u0131za entegre etmek art\u0131k l\u00fcks de\u011fil. Hem kullan\u0131c\u0131lar\u0131n g\u00fcvenini kazanmak hem de veriyi korumak i\u00e7in bu teknolojiler art\u0131k bir \u201copsiyon\u201d de\u011fil, \u201czorunluluk.\u201d<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0130nternette g\u00fcvenlik art\u0131k bir l\u00fcks de\u011fil, bir zorunluluk. Her g\u00fcn milyonlarca veri, mesaj, \u00f6deme bilgisi ve ki\u015fisel i\u00e7erik a\u011flar \u00fczerinden gidip geliyor. \u0130\u015fte bu noktada iki kavram kritik rol oynuyor: SSL sertifikalar\u0131 ve u\u00e7tan uca \u015fifreleme. \u0130kisi de farkl\u0131 alanlarda kullan\u0131l\u0131yor ama ortak bir ama\u00e7lar\u0131 var veriyi korumak. SSL Sertifikas\u0131 Nedir? SSL (Secure Socket Layer) [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":17091,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[1828,650,1985],"class_list":["post-17090","post","type-post","status-publish","format-standard","has-post-thumbnail","category-ssl-sertifikasi","tag-https-guvenligi","tag-ssl-sertifikalari","tag-uctan-uca-sifreleme"],"_links":{"self":[{"href":"https:\/\/sh.com.tr\/blog\/wp-json\/wp\/v2\/posts\/17090","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sh.com.tr\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sh.com.tr\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sh.com.tr\/blog\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/sh.com.tr\/blog\/wp-json\/wp\/v2\/comments?post=17090"}],"version-history":[{"count":0,"href":"https:\/\/sh.com.tr\/blog\/wp-json\/wp\/v2\/posts\/17090\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sh.com.tr\/blog\/wp-json\/wp\/v2\/media\/17091"}],"wp:attachment":[{"href":"https:\/\/sh.com.tr\/blog\/wp-json\/wp\/v2\/media?parent=17090"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sh.com.tr\/blog\/wp-json\/wp\/v2\/categories?post=17090"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sh.com.tr\/blog\/wp-json\/wp\/v2\/tags?post=17090"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}