{"id":15952,"date":"2024-08-16T08:30:36","date_gmt":"2024-08-16T05:30:36","guid":{"rendered":"https:\/\/blog.sh.com.tr\/?p=15952"},"modified":"2024-08-16T09:35:02","modified_gmt":"2024-08-16T06:35:02","slug":"ssl-sertifikalari-ve-web-uygulama-guvenligi-waf","status":"publish","type":"post","link":"https:\/\/sh.com.tr\/blog\/ssl-sertifikalari-ve-web-uygulama-guvenligi-waf\/","title":{"rendered":"SSL Sertifikalar\u0131 ve Web Uygulama G\u00fcvenli\u011fi (WAF)"},"content":{"rendered":"<div class=\"flex flex-grow flex-col max-w-full\">\n<div class=\"min-h-[20px] text-message flex w-full flex-col items-end gap-2 whitespace-pre-wrap break-words [.text-message+&amp;]:mt-5 overflow-x-auto\" dir=\"auto\" data-message-author-role=\"assistant\" data-message-id=\"c4b77aa8-1cd1-4969-96b7-ba3ff5b3e69d\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[3px]\">\n<div class=\"markdown prose w-full break-words dark:prose-invert light\">\n<p style=\"text-align: justify;\"><strong>\u0130nternet g\u00fcvenli\u011fi<\/strong>, g\u00fcn\u00fcm\u00fcz dijital d\u00fcnyas\u0131nda her zamankinden daha \u00f6nemli hale gelmi\u015ftir. Web sitelerinin g\u00fcvenli\u011fi, kullan\u0131c\u0131lar\u0131n verilerinin korunmas\u0131 ve online i\u015flemlerin g\u00fcvenli bir \u015fekilde ger\u00e7ekle\u015ftirilmesi i\u00e7in kritik \u00f6neme sahiptir. Bu ba\u011flamda, <strong>SSL sertifikalar\u0131<\/strong> ve <strong>Web Uygulama G\u00fcvenli\u011fi (WAF)<\/strong>, web siteleri i\u00e7in iki temel g\u00fcvenlik arac\u0131d\u0131r. Bu makalede, SSL sertifikalar\u0131n\u0131n ve WAF&#8217;\u0131n ne oldu\u011funu, nas\u0131l \u00e7al\u0131\u015ft\u0131klar\u0131n\u0131 ve web uygulamalar\u0131n\u0131n g\u00fcvenli\u011finde neden bu kadar \u00f6nemli olduklar\u0131n\u0131 inceleyece\u011fiz.<\/p>\n<h3 style=\"text-align: justify;\"><strong>SSL Sertifikalar\u0131<\/strong><\/h3>\n<h4 style=\"text-align: justify;\"><strong>SSL Nedir?<\/strong><\/h4>\n<p style=\"text-align: justify;\"><strong>SSL (Secure Sockets Layer)<\/strong>, internet \u00fczerindeki veri iletimini \u015fifreleyerek g\u00fcvenli hale getiren bir protokold\u00fcr. <a href=\"https:\/\/sh.com.tr\/ssl\">SSL sertifikalar\u0131<\/a>, bir web sunucusu ile bir taray\u0131c\u0131 aras\u0131nda iletilen verilerin \u015fifrelenmesini sa\u011flar. Bu \u015fifreleme, hassas bilgilerin (\u00f6rne\u011fin, kredi kart\u0131 numaralar\u0131, \u015fifreler) \u00fc\u00e7\u00fcnc\u00fc \u015fah\u0131slar taraf\u0131ndan ele ge\u00e7irilmesini \u00f6nler.<\/p>\n<h3 style=\"text-align: justify;\"><strong>SSL Sertifikas\u0131 T\u00fcrleri<\/strong><\/h3>\n<p style=\"text-align: justify;\"><strong>1. Domain Validated (DV) SSL Sertifikalar\u0131<\/strong>: Bu sertifikalar, yaln\u0131zca domain sahibinin kimli\u011fini do\u011frular. DV sertifikalar\u0131, temel \u015fifreleme sa\u011flar ve kurulumu h\u0131zl\u0131d\u0131r.<\/p>\n<p style=\"text-align: justify;\"><strong>2. Organization Validated (OV) SSL Sertifikalar\u0131<\/strong>: Bu sertifikalar, domain sahibi \u015firketin kimli\u011fini de do\u011frular. OV sertifikalar\u0131, daha y\u00fcksek g\u00fcvenlik seviyesine sahiptir.<\/p>\n<p style=\"text-align: justify;\"><strong>3. Extended Validation (EV) SSL Sertifikalar\u0131<\/strong>: En y\u00fcksek g\u00fcvenlik seviyesini sunan bu sertifikalar, domain sahibi \u015firketin kimli\u011fini \u00e7ok kapsaml\u0131 bir \u015fekilde do\u011frular. EV sertifikalar\u0131, taray\u0131c\u0131 adres \u00e7ubu\u011funda \u015firket ad\u0131n\u0131n g\u00f6r\u00fcnmesini sa\u011flar.<\/p>\n<h3 style=\"text-align: justify;\"><strong>SSL Sertifikalar\u0131n\u0131n \u00d6nemi<\/strong><\/h3>\n<ul style=\"text-align: justify;\">\n<li><strong>Veri \u015eifreleme<\/strong>: SSL sertifikalar\u0131, kullan\u0131c\u0131lar ve web siteleri aras\u0131nda iletilen verileri \u015fifreler, b\u00f6ylece \u00fc\u00e7\u00fcnc\u00fc \u015fah\u0131slar\u0131n bu verilere eri\u015fmesini \u00f6nler.<\/li>\n<li><strong>G\u00fcven Art\u0131\u015f\u0131<\/strong>: Kullan\u0131c\u0131lar, SSL sertifikas\u0131 bulunan web sitelerinde daha g\u00fcvende hissederler. Taray\u0131c\u0131da ye\u015fil bir kilit simgesi veya \u015firket ad\u0131 g\u00f6rmek, kullan\u0131c\u0131 g\u00fcvenini art\u0131r\u0131r.<\/li>\n<li><strong>SEO Avantaj\u0131<\/strong>: Google, HTTPS protokol\u00fc kullanan web sitelerine SEO s\u0131ralamalar\u0131nda bir avantaj sa\u011flar. SSL sertifikas\u0131 olmayan siteler, arama motorlar\u0131nda daha d\u00fc\u015f\u00fck s\u0131ralamalara sahip olabilir.<\/li>\n<\/ul>\n<h3 style=\"text-align: justify;\"><strong>Web Uygulama G\u00fcvenli\u011fi (WAF)<\/strong><\/h3>\n<h4 style=\"text-align: justify;\"><strong>WAF Nedir?<\/strong><\/h4>\n<p style=\"text-align: justify;\"><strong>Web Uygulama G\u00fcvenlik Duvar\u0131 (WAF)<\/strong>, web uygulamalar\u0131n\u0131 \u00e7e\u015fitli tehditlere kar\u015f\u0131 koruyan bir g\u00fcvenlik arac\u0131d\u0131r. WAF, web trafi\u011fini izler, analiz eder ve zararl\u0131 istekleri engeller. Bu sayede, web uygulamalar\u0131 SQL enjeksiyonu, XSS (Cross-Site Scripting), DDoS sald\u0131r\u0131lar\u0131 gibi tehditlerden korunur.<\/p>\n<h4 style=\"text-align: justify;\"><strong>WAF \u00c7e\u015fitleri<\/strong><\/h4>\n<p style=\"text-align: justify;\"><strong>1. Network-Based WAF<\/strong>: Bu t\u00fcr WAF&#8217;lar, a\u011f seviyesinde konumlan\u0131r ve web trafi\u011fini filtreler. H\u0131zl\u0131 tepki s\u00fcresi ve d\u00fc\u015f\u00fck gecikme s\u00fcreleri sunar.<\/p>\n<p style=\"text-align: justify;\"><strong>2. Host-Based WAF<\/strong>: Bu WAF&#8217;lar, sunucuda \u00e7al\u0131\u015fan yaz\u0131l\u0131mlar arac\u0131l\u0131\u011f\u0131yla web trafi\u011fini izler ve filtreler. Detayl\u0131 loglama ve \u00f6zelle\u015ftirme imkan\u0131 sunar.<\/p>\n<p style=\"text-align: justify;\"><strong>3. Cloud-Based WAF<\/strong>: Bulut tabanl\u0131 WAF&#8217;lar, \u00fc\u00e7\u00fcnc\u00fc taraf servis sa\u011flay\u0131c\u0131lar taraf\u0131ndan sunulur. Kurulumu kolayd\u0131r ve esneklik sa\u011flar.<\/p>\n<h4 style=\"text-align: justify;\"><strong>WAF&#8217;\u0131n \u00d6nemi<\/strong><\/h4>\n<ul style=\"text-align: justify;\">\n<li><strong>Tehdit Tespiti ve \u00d6nleme<\/strong>: WAF, web uygulamalar\u0131na y\u00f6nelik tehditleri tespit eder ve bu tehditleri engelleyerek g\u00fcvenli\u011fi sa\u011flar.<\/li>\n<li><strong>\u00d6zelle\u015ftirilebilir G\u00fcvenlik<\/strong>: WAF, web uygulamalar\u0131n\u0131n ihtiya\u00e7lar\u0131na g\u00f6re \u00f6zelle\u015ftirilebilir. B\u00f6ylece, spesifik tehditlere kar\u015f\u0131 daha etkili koruma sa\u011flan\u0131r.<\/li>\n<li><strong>Uyumluluk<\/strong>: WAF, PCI DSS (Payment Card Industry Data Security Standard) gibi \u00e7e\u015fitli g\u00fcvenlik standartlar\u0131na uyum sa\u011flamada yard\u0131mc\u0131 olur.<\/li>\n<\/ul>\n<h3 style=\"text-align: justify;\"><strong>SSL ve WAF&#8217;\u0131n Birlikte Kullan\u0131m\u0131<\/strong><\/h3>\n<p style=\"text-align: justify;\"><strong>SSL sertifikalar\u0131<\/strong> ve <strong>WAF<\/strong>, birlikte kullan\u0131ld\u0131\u011f\u0131nda web siteleri i\u00e7in \u00e7ok daha g\u00fc\u00e7l\u00fc bir g\u00fcvenlik katman\u0131 olu\u015fturur. SSL, veri iletimini \u015fifrelerken, WAF uygulama seviyesinde g\u00fcvenlik sa\u011flar. Bu kombinasyon, hem veri g\u00fcvenli\u011fini hem de uygulama g\u00fcvenli\u011fini \u00fcst d\u00fczeye \u00e7\u0131kar\u0131r.<\/p>\n<h3 style=\"text-align: justify;\"><strong>En \u0130yi Uygulamalar<\/strong><\/h3>\n<p><strong>1. G\u00fcncellemeleri Takip Edin<\/strong>: SSL sertifikalar\u0131n\u0131n ve WAF yaz\u0131l\u0131mlar\u0131n\u0131n g\u00fcncellemelerini d\u00fczenli olarak takip edin ve uygulay\u0131n.<\/p>\n<p><strong>2. G\u00fcvenlik Testleri Yap\u0131n<\/strong>: Web uygulamalar\u0131n\u0131z\u0131n g\u00fcvenli\u011fini periyodik olarak test edin. Penetrasyon testleri ve g\u00fcvenlik taramalar\u0131, olas\u0131 zay\u0131fl\u0131klar\u0131 tespit etmede yard\u0131mc\u0131 olabilir.<\/p>\n<p><strong>3. Kullan\u0131c\u0131 E\u011fitimleri<\/strong>: Kullan\u0131c\u0131lar\u0131n\u0131z\u0131 internet g\u00fcvenli\u011fi konusunda e\u011fitin. G\u00fc\u00e7l\u00fc \u015fifreler kullanmalar\u0131, \u015f\u00fcpheli ba\u011flant\u0131lardan ka\u00e7\u0131nmalar\u0131 konusunda bilgilendirin.<\/p>\n<p style=\"text-align: justify;\"><a href=\"https:\/\/sh.com.tr\/ssl\"><strong>SSL sertifikalar\u0131<\/strong><\/a> ve <strong>Web Uygulama G\u00fcvenli\u011fi (WAF)<\/strong>, web sitelerinin ve uygulamalar\u0131n\u0131n g\u00fcvenli\u011finde vazge\u00e7ilmez ara\u00e7lard\u0131r. Bu iki g\u00fcvenlik \u00e7\u00f6z\u00fcm\u00fcn\u00fcn birlikte kullan\u0131m\u0131, hem veri g\u00fcvenli\u011fini hem de uygulama g\u00fcvenli\u011fini art\u0131r\u0131r. \u0130nternet g\u00fcvenli\u011fi konusundaki fark\u0131ndal\u0131\u011f\u0131n artmas\u0131, daha g\u00fcvenli bir dijital d\u00fcnya i\u00e7in kritik \u00f6neme sahiptir. Web sitenizin g\u00fcvenli\u011fini sa\u011flamak i\u00e7in SSL sertifikalar\u0131n\u0131 ve WAF&#8217;\u0131 kullanmay\u0131 ihmal etmeyin.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u0130nternet g\u00fcvenli\u011fi, g\u00fcn\u00fcm\u00fcz dijital d\u00fcnyas\u0131nda her zamankinden daha \u00f6nemli hale gelmi\u015ftir. Web sitelerinin g\u00fcvenli\u011fi, kullan\u0131c\u0131lar\u0131n verilerinin korunmas\u0131 ve online i\u015flemlerin g\u00fcvenli bir \u015fekilde ger\u00e7ekle\u015ftirilmesi i\u00e7in kritik \u00f6neme sahiptir. Bu ba\u011flamda, SSL sertifikalar\u0131 ve Web Uygulama G\u00fcvenli\u011fi (WAF), web siteleri i\u00e7in iki temel g\u00fcvenlik arac\u0131d\u0131r. Bu makalede, SSL sertifikalar\u0131n\u0131n ve WAF&#8217;\u0131n ne oldu\u011funu, nas\u0131l \u00e7al\u0131\u015ft\u0131klar\u0131n\u0131 ve [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":15652,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[253,1296,1297],"class_list":["post-15952","post","type-post","status-publish","format-standard","has-post-thumbnail","category-ssl-sertifikasi","tag-ssl-sertifikasi","tag-waf-cesitleri","tag-web-uygulama-guvenligi"],"_links":{"self":[{"href":"https:\/\/sh.com.tr\/blog\/wp-json\/wp\/v2\/posts\/15952","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=15952"}],"version-history":[{"count":0,"href":"https:\/\/sh.com.tr\/blog\/wp-json\/wp\/v2\/posts\/15952\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sh.com.tr\/blog\/wp-json\/wp\/v2\/media\/15652"}],"wp:attachment":[{"href":"https:\/\/sh.com.tr\/blog\/wp-json\/wp\/v2\/media?parent=15952"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sh.com.tr\/blog\/wp-json\/wp\/v2\/categories?post=15952"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sh.com.tr\/blog\/wp-json\/wp\/v2\/tags?post=15952"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}