{"id":17144,"date":"2025-11-28T08:30:23","date_gmt":"2025-11-28T05:30:23","guid":{"rendered":"https:\/\/blog.sh.com.tr\/?p=17144"},"modified":"2025-11-28T09:22:34","modified_gmt":"2025-11-28T06:22:34","slug":"ssl-ve-dijital-imza-sslnin-dijital-imzalarin-guvenligi-uzerindeki-etkisi","status":"publish","type":"post","link":"https:\/\/sh.com.tr\/blog\/ssl-ve-dijital-imza-sslnin-dijital-imzalarin-guvenligi-uzerindeki-etkisi\/","title":{"rendered":"SSL ve Dijital \u0130mza: SSL\u2019nin Dijital \u0130mzalar\u0131n G\u00fcvenli\u011fi \u00dczerindeki Etkisi"},"content":{"rendered":"<p style=\"text-align: justify;\" data-start=\"81\" data-end=\"415\">Dijitalle\u015fen d\u00fcnyada g\u00fcvenlik, bireyler ve kurumlar i\u00e7in en kritik unsurlardan biridir. \u00d6zellikle \u00e7evrimi\u00e7i i\u015flemlerde, <strong data-start=\"201\" data-end=\"219\">veri b\u00fct\u00fcnl\u00fc\u011f\u00fc<\/strong> ve <strong data-start=\"223\" data-end=\"243\">kimlik do\u011frulama<\/strong> konular\u0131 \u00f6n plana \u00e7\u0131kar. Bu noktada hem <strong data-start=\"284\" data-end=\"314\">SSL (Secure Sockets Layer)<\/strong> hem de <strong data-start=\"322\" data-end=\"338\">dijital imza<\/strong> teknolojileri, internet g\u00fcvenli\u011finin temel yap\u0131 ta\u015flar\u0131 aras\u0131nda yer al\u0131r.<\/p>\n<p style=\"text-align: justify;\" data-start=\"417\" data-end=\"595\">Bu yaz\u0131da, SSL\u2019in nas\u0131l \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131, dijital imzalar\u0131n g\u00fcvenlikteki rol\u00fcn\u00fc ve \u00f6zellikle <strong data-start=\"505\" data-end=\"564\">SSL\u2019nin dijital imzalar\u0131n g\u00fcvenli\u011fi \u00fczerindeki etkisini<\/strong> detayl\u0131 olarak ele alaca\u011f\u0131z.<\/p>\n<h3 style=\"text-align: justify;\" data-start=\"602\" data-end=\"641\"><strong>SSL (Secure Sockets Layer) Nedir?<\/strong><\/h3>\n<p style=\"text-align: justify;\" data-start=\"643\" data-end=\"887\"><strong data-start=\"643\" data-end=\"650\">SSL<\/strong>, internet \u00fczerindeki ileti\u015fimi \u015fifreleyerek g\u00fcvenli hale getiren bir protokold\u00fcr. G\u00fcn\u00fcm\u00fczde SSL\u2019in yerini daha geli\u015fmi\u015f olan <strong data-start=\"776\" data-end=\"810\">TLS (Transport Layer Security)<\/strong> alm\u0131\u015ft\u0131r, ancak genel kullan\u0131mda \u201c<a href=\"https:\/\/sh.com.tr\/ssl\"><strong>SSL sertifikas\u0131<\/strong><\/a>\u201d kavram\u0131 h\u00e2l\u00e2 yayg\u0131nd\u0131r.<\/p>\n<p style=\"text-align: justify;\" data-start=\"889\" data-end=\"941\">Bir web sitesinde SSL sertifikas\u0131 kullan\u0131ld\u0131\u011f\u0131nda:<\/p>\n<ul style=\"text-align: justify;\" data-start=\"942\" data-end=\"1079\">\n<li data-start=\"942\" data-end=\"996\">\n<p data-start=\"944\" data-end=\"996\">Kullan\u0131c\u0131 ile sunucu aras\u0131ndaki trafik \u015fifrelenir.<\/p>\n<\/li>\n<li data-start=\"997\" data-end=\"1041\">\n<p data-start=\"999\" data-end=\"1041\">Veri \u00fc\u00e7\u00fcnc\u00fc ki\u015filer taraf\u0131ndan okunamaz.<\/p>\n<\/li>\n<li data-start=\"1042\" data-end=\"1079\">\n<p data-start=\"1044\" data-end=\"1079\">Web sitesinin kimli\u011fi do\u011frulan\u0131r.<\/p>\n<\/li>\n<\/ul>\n<p style=\"text-align: justify;\" data-start=\"1081\" data-end=\"1126\">B\u00f6ylece hem gizlilik hem de g\u00fcven sa\u011flan\u0131r.<\/p>\n<h3 style=\"text-align: justify;\" data-start=\"1133\" data-end=\"1158\"><strong>Dijital \u0130mza Nedir?<\/strong><\/h3>\n<p style=\"text-align: justify;\" data-start=\"1160\" data-end=\"1302\"><strong data-start=\"1160\" data-end=\"1176\">Dijital imza<\/strong>, elektronik ortamda belgelerin ve mesajlar\u0131n <strong data-start=\"1222\" data-end=\"1252\">b\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fc ve do\u011frulu\u011funu<\/strong> garanti alt\u0131na alan bir kriptografi y\u00f6ntemidir.<\/p>\n<p style=\"text-align: justify;\" data-start=\"1304\" data-end=\"1349\">Dijital imza, \u015fu iki temel \u00f6zelli\u011fi sa\u011flar:<\/p>\n<ul style=\"text-align: justify;\" data-start=\"1350\" data-end=\"1514\">\n<li data-start=\"1350\" data-end=\"1429\">\n<p data-start=\"1352\" data-end=\"1429\"><strong data-start=\"1352\" data-end=\"1373\">Kimlik do\u011frulama:<\/strong> Belgenin ger\u00e7ekten g\u00f6ndericiye ait oldu\u011funu ispatlar.<\/p>\n<\/li>\n<li data-start=\"1430\" data-end=\"1514\">\n<p data-start=\"1432\" data-end=\"1514\"><strong data-start=\"1432\" data-end=\"1445\">B\u00fct\u00fcnl\u00fck:<\/strong> Belge \u00fczerinde herhangi bir de\u011fi\u015fiklik yap\u0131lmad\u0131\u011f\u0131n\u0131 garanti eder.<\/p>\n<\/li>\n<\/ul>\n<p style=\"text-align: justify;\" data-start=\"1516\" data-end=\"1708\">Dijital imzalar, genellikle <strong data-start=\"1544\" data-end=\"1567\">asimetrik \u015fifreleme<\/strong> y\u00f6ntemine (public key \u2013 private key) dayan\u0131r. G\u00f6nderici \u00f6zel anahtar\u0131yla imzalar, al\u0131c\u0131 ise g\u00f6ndericinin a\u00e7\u0131k anahtar\u0131yla do\u011frulama yapar.<\/p>\n<h3 style=\"text-align: justify;\" data-start=\"1715\" data-end=\"1758\"><strong>SSL ve Dijital \u0130mza Aras\u0131ndaki \u0130li\u015fki<\/strong><\/h3>\n<p style=\"text-align: justify;\" data-start=\"1760\" data-end=\"1842\">SSL ve dijital imza farkl\u0131 kavramlar gibi g\u00f6r\u00fcnse de asl\u0131nda birbirini tamamlar.<\/p>\n<ul style=\"text-align: justify;\" data-start=\"1844\" data-end=\"1995\">\n<li data-start=\"1844\" data-end=\"1916\">\n<p data-start=\"1846\" data-end=\"1916\">SSL, kullan\u0131c\u0131 ile sunucu aras\u0131ndaki <strong data-start=\"1883\" data-end=\"1913\">ileti\u015fim kanal\u0131n\u0131 \u015fifreler<\/strong>.<\/p>\n<\/li>\n<li data-start=\"1917\" data-end=\"1995\">\n<p data-start=\"1919\" data-end=\"1995\">Dijital imza ise iletilen verilerin <strong data-start=\"1955\" data-end=\"1992\">do\u011frulu\u011funu ve b\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fc sa\u011flar<\/strong>.<\/p>\n<\/li>\n<\/ul>\n<p style=\"text-align: justify;\" data-start=\"1997\" data-end=\"2263\">Bir SSL sertifikas\u0131n\u0131n kendisi de asl\u0131nda <strong data-start=\"2039\" data-end=\"2059\">bir dijital imza<\/strong> i\u00e7erir. Sertifikay\u0131 sa\u011flayan yetkili kurum (CA \u2013 Certificate Authority), web sitesinin kimli\u011fini dijital olarak imzalar. B\u00f6ylece kullan\u0131c\u0131, ba\u011fland\u0131\u011f\u0131 sitenin ger\u00e7ekten o site oldu\u011fundan emin olabilir.<\/p>\n<h3 style=\"text-align: justify;\" data-start=\"2270\" data-end=\"2320\"><strong>SSL\u2019nin Dijital \u0130mzalar\u0131n G\u00fcvenli\u011fine Etkisi<\/strong><\/h3>\n<h4 style=\"text-align: justify;\" data-start=\"2322\" data-end=\"2358\"><strong data-start=\"2330\" data-end=\"2356\">\u2192Veri B\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fc Korur<\/strong><\/h4>\n<p style=\"text-align: justify;\" data-start=\"2359\" data-end=\"2540\">Dijital imza, belgenin de\u011fi\u015ftirilmedi\u011fini garanti eder. SSL ise bu imzan\u0131n g\u00fcvenli bir kanal \u00fczerinden iletilmesini sa\u011flar. B\u00f6ylece imza sahtecili\u011fi veya manip\u00fclasyonu engellenir.<\/p>\n<h4 style=\"text-align: justify;\" data-start=\"2542\" data-end=\"2592\"><strong data-start=\"2550\" data-end=\"2590\">\u2192Kimlik Do\u011frulama G\u00fcvencesini Art\u0131r\u0131r<\/strong><\/h4>\n<p style=\"text-align: justify;\" data-start=\"2593\" data-end=\"2774\">SSL, sertifika otoriteleri taraf\u0131ndan sa\u011flanan dijital imzalarla desteklenir. Kullan\u0131c\u0131, imzal\u0131 sertifika sayesinde web sitesinin ger\u00e7ek bir kurum taraf\u0131ndan do\u011fruland\u0131\u011f\u0131n\u0131 g\u00f6r\u00fcr.<\/p>\n<h4 style=\"text-align: justify;\" data-start=\"2776\" data-end=\"2834\"><strong data-start=\"2784\" data-end=\"2832\">\u2192Man-in-the-Middle (MitM) Sald\u0131r\u0131lar\u0131n\u0131 \u00d6nler<\/strong><\/h4>\n<p style=\"text-align: justify;\" data-start=\"2835\" data-end=\"3036\">E\u011fer SSL kullan\u0131lmazsa, dijital imza i\u00e7eren belgeler sald\u0131rganlar taraf\u0131ndan yakalanabilir ve de\u011fi\u015ftirilmi\u015f gibi g\u00f6sterilebilir. SSL, veriyi \u015fifreledi\u011fi i\u00e7in bu tip sald\u0131r\u0131lar\u0131 b\u00fcy\u00fck \u00f6l\u00e7\u00fcde engeller.<\/p>\n<h4 style=\"text-align: justify;\" data-start=\"3038\" data-end=\"3084\"><strong data-start=\"3046\" data-end=\"3082\">\u2192G\u00fcvenilirlik ve Kullan\u0131c\u0131 Alg\u0131s\u0131<\/strong><\/h4>\n<p style=\"text-align: justify;\" data-start=\"3085\" data-end=\"3276\">SSL sertifikas\u0131 olmayan siteler \u201cG\u00fcvenli de\u011fil\u201d uyar\u0131s\u0131 verir. Bu da dijital imzalar\u0131n g\u00fcvenilirli\u011fini zedeler. SSL sayesinde hem imza hem de veri aktar\u0131m\u0131 kullan\u0131c\u0131 nezdinde g\u00fcven kazan\u0131r.<\/p>\n<p data-start=\"3085\" data-end=\"3276\"><a href=\"https:\/\/sh.com.tr\/ssl\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-17145 aligncenter\" src=\"https:\/\/sh.com.tr\/blog\/wp-content\/uploads\/3-2.jpg\" alt=\"\" width=\"1080\" height=\"1350\" srcset=\"https:\/\/sh.com.tr\/blog\/wp-content\/uploads\/3-2.jpg 1080w, https:\/\/sh.com.tr\/blog\/wp-content\/uploads\/3-2-240x300.jpg 240w, https:\/\/sh.com.tr\/blog\/wp-content\/uploads\/3-2-819x1024.jpg 819w, https:\/\/sh.com.tr\/blog\/wp-content\/uploads\/3-2-768x960.jpg 768w, https:\/\/sh.com.tr\/blog\/wp-content\/uploads\/3-2-336x420.jpg 336w, https:\/\/sh.com.tr\/blog\/wp-content\/uploads\/3-2-696x870.jpg 696w, https:\/\/sh.com.tr\/blog\/wp-content\/uploads\/3-2-1068x1335.jpg 1068w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/><\/a><\/p>\n<h3 style=\"text-align: justify;\" data-start=\"3283\" data-end=\"3305\"><strong>\u00d6rnek Senaryolar<\/strong><\/h3>\n<ul style=\"text-align: justify;\" data-start=\"3307\" data-end=\"3638\">\n<li data-start=\"3307\" data-end=\"3425\">\n<p data-start=\"3309\" data-end=\"3425\"><strong data-start=\"3309\" data-end=\"3332\">E-ticaret siteleri:<\/strong> \u00d6deme bilgileri SSL ile korunur, fatura ve s\u00f6zle\u015fme belgeleri dijital imza ile do\u011frulan\u0131r.<\/p>\n<\/li>\n<li data-start=\"3426\" data-end=\"3516\">\n<p data-start=\"3428\" data-end=\"3516\"><strong data-start=\"3428\" data-end=\"3454\">E-devlet uygulamalar\u0131:<\/strong> Resmi belgeler dijital imzalan\u0131r, SSL g\u00fcvenli kanal sa\u011flar.<\/p>\n<\/li>\n<li data-start=\"3517\" data-end=\"3638\">\n<p data-start=\"3519\" data-end=\"3638\"><strong data-start=\"3519\" data-end=\"3541\">Kurumsal ileti\u015fim:<\/strong> E-posta trafi\u011finde SSL\/TLS kullan\u0131l\u0131r, \u00f6nemli belgeler dijital imza ile g\u00fcvence alt\u0131na al\u0131n\u0131r.<\/p>\n<\/li>\n<\/ul>\n<h3 style=\"text-align: justify;\" data-start=\"3645\" data-end=\"3677\"><strong>Dikkat Edilmesi Gerekenler<\/strong><\/h3>\n<ul style=\"text-align: justify;\" data-start=\"3679\" data-end=\"3973\">\n<li data-start=\"3679\" data-end=\"3760\">\n<p data-start=\"3681\" data-end=\"3760\"><a href=\"https:\/\/sh.com.tr\/ssl\">SSL sertifikalar\u0131<\/a> g\u00fcvenilir bir <strong data-start=\"3713\" data-end=\"3745\">sertifika otoritesinden (CA)<\/strong> al\u0131nmal\u0131d\u0131r.<\/p>\n<\/li>\n<li data-start=\"3761\" data-end=\"3866\">\n<p data-start=\"3763\" data-end=\"3866\">Kullan\u0131lan dijital imza altyap\u0131s\u0131 g\u00fcncel \u015fifreleme algoritmalar\u0131 (\u00f6rn. SHA-256) ile desteklenmelidir.<\/p>\n<\/li>\n<li data-start=\"3867\" data-end=\"3973\">\n<p data-start=\"3869\" data-end=\"3973\">SSL tek ba\u015f\u0131na yeterli de\u011fildir; dijital imza ile birlikte kullan\u0131ld\u0131\u011f\u0131nda maksimum g\u00fcvenlik sa\u011flan\u0131r.<\/p>\n<\/li>\n<\/ul>\n<p style=\"text-align: justify;\" data-start=\"3993\" data-end=\"4309\"><strong data-start=\"3993\" data-end=\"4016\">SSL ve dijital imza<\/strong>, modern dijital g\u00fcvenli\u011fin iki temel aya\u011f\u0131d\u0131r. SSL, g\u00fcvenli bir ileti\u015fim kanal\u0131 sunarken, dijital imza veri b\u00fct\u00fcnl\u00fc\u011f\u00fc ve kimlik do\u011frulama sa\u011flar. SSL\u2019in dijital imzalar\u0131n g\u00fcvenli\u011fi \u00fczerindeki en b\u00fcy\u00fck etkisi, imzal\u0131 verilerin \u015fifrelenmi\u015f bir hat \u00fczerinden g\u00fcvenle iletilmesini sa\u011flamas\u0131d\u0131r.<\/p>\n<p style=\"text-align: justify;\" data-start=\"4311\" data-end=\"4542\">K\u0131sacas\u0131, SSL olmadan dijital imzalar\u0131n g\u00fcvenilirli\u011fi zay\u0131flar, dijital imza olmadan da SSL tek ba\u015f\u0131na kimlik do\u011frulama i\u00e7in yetersiz kal\u0131r. Bu iki teknoloji bir arada kullan\u0131ld\u0131\u011f\u0131nda, kullan\u0131c\u0131lar i\u00e7in <strong data-start=\"4514\" data-end=\"4530\">tam g\u00fcvenlik<\/strong> sa\u011flan\u0131r.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dijitalle\u015fen d\u00fcnyada g\u00fcvenlik, bireyler ve kurumlar i\u00e7in en kritik unsurlardan biridir. \u00d6zellikle \u00e7evrimi\u00e7i i\u015flemlerde, veri b\u00fct\u00fcnl\u00fc\u011f\u00fc ve kimlik do\u011frulama konular\u0131 \u00f6n plana \u00e7\u0131kar. Bu noktada hem SSL (Secure Sockets Layer) hem de dijital imza teknolojileri, internet g\u00fcvenli\u011finin temel yap\u0131 ta\u015flar\u0131 aras\u0131nda yer al\u0131r. Bu yaz\u0131da, SSL\u2019in nas\u0131l \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131, dijital imzalar\u0131n g\u00fcvenlikteki rol\u00fcn\u00fc ve \u00f6zellikle SSL\u2019nin [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":17147,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[2026,1384,2025],"class_list":["post-17144","post","type-post","status-publish","format-standard","has-post-thumbnail","category-ssl-sertifikasi","tag-dijital-imza-guvenligi","tag-ssl-sertifikasi-guvenligi","tag-ssl-ve-dijital-imza"],"_links":{"self":[{"href":"https:\/\/sh.com.tr\/blog\/wp-json\/wp\/v2\/posts\/17144","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=17144"}],"version-history":[{"count":0,"href":"https:\/\/sh.com.tr\/blog\/wp-json\/wp\/v2\/posts\/17144\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sh.com.tr\/blog\/wp-json\/wp\/v2\/media\/17147"}],"wp:attachment":[{"href":"https:\/\/sh.com.tr\/blog\/wp-json\/wp\/v2\/media?parent=17144"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sh.com.tr\/blog\/wp-json\/wp\/v2\/categories?post=17144"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sh.com.tr\/blog\/wp-json\/wp\/v2\/tags?post=17144"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}