{"id":4454,"date":"2023-09-24T00:40:02","date_gmt":"2023-09-24T00:40:02","guid":{"rendered":"https:\/\/sunucucozumleri.com\/?p=4454"},"modified":"2024-01-18T01:56:32","modified_gmt":"2024-01-17T22:56:32","slug":"cloudflare-guvenligi-nasil-saglar","status":"publish","type":"post","link":"https:\/\/sunucucozumleri.com\/blog\/cloudflare-guvenligi-nasil-saglar\/","title":{"rendered":"Cloudflare G\u00fcvenli\u011fi Nas\u0131l Sa\u011flar?"},"content":{"rendered":"<p><a href=\"https:\/\/sunucucozumleri.com\/blog\/cloudflare-rehberi\/\">Cloudflare<\/a> nedir ve nas\u0131l \u00e7al\u0131\u015f\u0131r?<\/p>\n<p>Cloudflare, bir \u0130nternet g\u00fcvenlik \u015firketi olarak hizmet veren ve web sitelerinin g\u00fcvenli\u011fini art\u0131rmak i\u00e7in tasarlanm\u0131\u015f bir servistir. Web sitelerinin girilen trafi\u011fi analiz eder ve potansiyel sald\u0131r\u0131lar\u0131 engeller. Bunu yaparken web sitenizin trafi\u011fini Cloudflare&#8217;in global a\u011f\u0131 \u00fczerinden y\u00f6nlendirir ve kullan\u0131c\u0131lar\u0131n sitenize eri\u015fimini h\u0131zland\u0131r\u0131r. Ayr\u0131ca DDoS sald\u0131r\u0131lar\u0131na kar\u015f\u0131 g\u00fc\u00e7l\u00fc bir koruma sa\u011flamak i\u00e7in geli\u015fmi\u015f \u00f6nlemler sunar ve SSL\/TLS sertifikalar\u0131 ile sitenizin veri ileti\u015fimini \u015fifreler. WAF (Web Uygulama G\u00fcvenli\u011fi) \u00f6zellikleri ile k\u00f6t\u00fc niyetli yaz\u0131l\u0131mlar\u0131 ve sald\u0131r\u0131lar\u0131 tespit eder. IPv6 deste\u011fi ile ise web sitenizin daha g\u00fcvenli hale gelmesini sa\u011flar. Bunlar\u0131n yan\u0131 s\u0131ra ekstra g\u00fcvenlik \u00f6nlemleri de sunar. Cloudflare kullanarak web sitenizi daha g\u00fcvenli hale getirmek i\u00e7in bu \u00f6zelliklerden faydalanabilirsiniz.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Makale \u0130\u00e7eri\u011fi<\/p>\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=\"\u0130\u00e7indekiler Tablosunu A\u00e7\/Kapat\"><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 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/sunucucozumleri.com\/blog\/cloudflare-guvenligi-nasil-saglar\/#Cloudflare_nedir_ve_nasil_calisir\" >Cloudflare nedir ve nas\u0131l \u00e7al\u0131\u015f\u0131r?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/sunucucozumleri.com\/blog\/cloudflare-guvenligi-nasil-saglar\/#Web_sitenizin_guvenligini_nasil_saglar\" >Web sitenizin g\u00fcvenli\u011fini nas\u0131l sa\u011flar?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/sunucucozumleri.com\/blog\/cloudflare-guvenligi-nasil-saglar\/#DDoS_saldirilarina_karsi_nasil_korur\" >DDoS sald\u0131r\u0131lar\u0131na kar\u015f\u0131 nas\u0131l korur?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/sunucucozumleri.com\/blog\/cloudflare-guvenligi-nasil-saglar\/#SSLTLS_sertifikalari_ile_sitenizi_nasil_korur\" >SSL\/TLS sertifikalar\u0131 ile sitenizi nas\u0131l korur?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/sunucucozumleri.com\/blog\/cloudflare-guvenligi-nasil-saglar\/#WAF_Web_Uygulama_Guvenligi_ozellikleri_nelerdir\" >WAF (Web Uygulama G\u00fcvenli\u011fi) \u00f6zellikleri nelerdir?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/sunucucozumleri.com\/blog\/cloudflare-guvenligi-nasil-saglar\/#IPv6_destegi_ile_daha_guvenli_hale_nasil_gelir\" >IPv6 deste\u011fi ile daha g\u00fcvenli hale nas\u0131l gelir?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/sunucucozumleri.com\/blog\/cloudflare-guvenligi-nasil-saglar\/#Ekstra_guvenlik_onlemleri_nelerdir\" >Ekstra g\u00fcvenlik \u00f6nlemleri nelerdir?<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Cloudflare_nedir_ve_nasil_calisir\"><\/span>Cloudflare nedir ve nas\u0131l \u00e7al\u0131\u015f\u0131r?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Cloudflare, bir CDN (\u0130\u00e7erik Da\u011f\u0131t\u0131m A\u011f\u0131) ve g\u00fcvenlik firma olarak hizmet veren bir \u015firkettir. Web siteleri i\u00e7in g\u00fcvenlik, h\u0131z ve performans sa\u011flamak amac\u0131yla bulut tabanl\u0131 bir \u00e7\u00f6z\u00fcm sunar. Cloudflare, web sitelerinin i\u00e7eri\u011fini d\u00fcnya \u00e7ap\u0131nda bir a\u011fa da\u011f\u0131tarak kaynak taleplerini optimize eder ve b\u00f6ylece daha h\u0131zl\u0131 y\u00fckleme s\u00fcreleri elde eder. Ayr\u0131ca, DDoS sald\u0131r\u0131lar\u0131na kar\u015f\u0131 koruma, g\u00fcvenlik duvar\u0131 hizmetleri ve SSL\/TLS sertifikalar\u0131 gibi ekstra g\u00fcvenlik \u00f6zellikleri sunar.<\/p>\n<p>Cloudflare&#8217;\u0131n \u00e7al\u0131\u015fma prensibi olduk\u00e7a basittir. Bir web sitesi Cloudflare&#8217;\u0131n a\u011f\u0131na kat\u0131ld\u0131\u011f\u0131nda, ziyaret\u00e7iler art\u0131k siteye direkt olarak eri\u015femez. Bunun yerine, istekler Cloudflare sunucular\u0131na y\u00f6nlendirilir ve burada geli\u015fmi\u015f algoritmalar kullan\u0131larak trafi\u011finizi analiz eder. Cloudflare, sitenizi ziyaret edenlerin g\u00fcvenli\u011fini sa\u011flamak i\u00e7in geli\u015fmi\u015f g\u00fcvenlik filtreleriyle donat\u0131lm\u0131\u015ft\u0131r.<\/p>\n<p>Bir Cloudflare kullan\u0131c\u0131s\u0131 oldu\u011funuzda, sitenizin performans\u0131n\u0131 art\u0131rmak ve DDoS sald\u0131r\u0131lar\u0131na kar\u015f\u0131 korunmak i\u00e7in farkl\u0131 \u00f6zelliklerden yararlanabilirsiniz. \u00d6rne\u011fin, sitenizin i\u00e7eri\u011fini d\u00fcnya \u00e7ap\u0131nda sunarak kullan\u0131c\u0131lar\u0131n daha h\u0131zl\u0131 y\u00fckleme s\u00fcreleri elde etmelerini sa\u011flayabilirsiniz. Cloudflare&#8217;\u0131n \u00f6nbellekleme sistemi sayesinde statik i\u00e7erikler sitenizin yak\u0131nlar\u0131ndaki sunuculardan al\u0131n\u0131r ve bu da y\u00fckleme s\u00fcrelerini \u00f6nemli \u00f6l\u00e7\u00fcde azalt\u0131r.<\/p>\n<ul>\n<li>M\u00fcmk\u00fcn olan en h\u0131zl\u0131 y\u00fcklemelerin sa\u011flanmas\u0131<\/li>\n<li>Geli\u015fmi\u015f g\u00fcvenlik sa\u011flayan Web Uygulama G\u00fcvenli\u011fi (WAF)<\/li>\n<li>DDoS sald\u0131r\u0131lar\u0131na kar\u015f\u0131 koruma<\/li>\n<li>SSL\/TLS sertifikalar\u0131yla g\u00fcvenli ba\u011flant\u0131lar<\/li>\n<li>IPv6 deste\u011fi<\/li>\n<\/ul>\n<p>Cloudflare ayn\u0131 zamanda, ekstra g\u00fcvenlik katmanlar\u0131 ve \u00f6nlemleri sunar. Web sitenizin trafik analizleri sayesinde zararl\u0131 botlar\u0131 engeller ve ger\u00e7ek kullan\u0131c\u0131lara \u00f6ncelik verir. Cloudflare, bulut tabanl\u0131 g\u00fcvenlik platformuyla web sitelerinin g\u00fcvenli\u011fini art\u0131rmak ve performans\u0131n\u0131 en \u00fcst d\u00fczeye \u00e7\u0131karmak i\u00e7in etkili bir \u00e7\u00f6z\u00fcm sunar.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Web_sitenizin_guvenligini_nasil_saglar\"><\/span>Web sitenizin g\u00fcvenli\u011fini nas\u0131l sa\u011flar?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Web sitelerinin g\u00fcvenli\u011fi, \u00e7evrimi\u00e7i bir varl\u0131k olman\u0131n \u00f6nemli bir unsuru haline gelmi\u015ftir. G\u00fcn\u00fcm\u00fczde bir\u00e7ok g\u00fcvenlik tehdidi mevcuttur ve bu tehditlere kar\u015f\u0131 web sitelerinin korunmas\u0131 gerekmektedir. Web sitenizin g\u00fcvenli\u011fini sa\u011flamak i\u00e7in \u00e7e\u015fitli \u00f6nlemler alman\u0131z gerekmektedir. Bu \u00f6nlemlerin ba\u015f\u0131nda da Cloudflare gibi g\u00fcvenlik hizmetleri sa\u011flay\u0131c\u0131lar\u0131n\u0131n kullan\u0131lmas\u0131 gelir.<\/p>\n<p>Cloudflare nedir ve nas\u0131l \u00e7al\u0131\u015f\u0131r? Cloudflare, bir i\u00e7erik da\u011f\u0131t\u0131m a\u011f\u0131 (CDN) sa\u011flay\u0131c\u0131s\u0131d\u0131r. Web sitelerini h\u0131zland\u0131rmak ve g\u00fcvenli\u011fini sa\u011flamak i\u00e7in \u00e7e\u015fitli hizmetler sunar. Cloudflare, web sitenizi yayg\u0131n olan DDOS sald\u0131r\u0131lar\u0131na kar\u015f\u0131 korur ve bu sald\u0131r\u0131lar\u0131n web sitenizin performans\u0131n\u0131 etkilemesini engeller. Ayr\u0131ca, Cloudflare DNS hizmeti sunarak, web sitenizin IP adresini gizler ve b\u00f6ylece web sitenizin g\u00fcvenli\u011fini art\u0131r\u0131r.<\/p>\n<p>Web sitenizin g\u00fcvenli\u011fini sa\u011flamak i\u00e7in Cloudflare gibi bir CDN kullanman\u0131z \u00f6nemlidir. Bununla birlikte, SSL\/TLS sertifikalar\u0131 da web sitenizin g\u00fcvenli\u011fini art\u0131ran \u00f6nemli bir unsurdur. SSL\/TLS sertifikalar\u0131, web siteleri aras\u0131nda yap\u0131lan veri ileti\u015fimini \u015fifreler ve bu sayede verilerin g\u00fcvenli\u011fi sa\u011flan\u0131r. Bu sertifikalar sayesinde web sitenizin trafi\u011fi \u015fifrelenir ve kullan\u0131c\u0131lar\u0131n\u0131z\u0131n ki\u015fisel bilgileri g\u00fcvende kal\u0131r.<\/p>\n<p>Bunlar\u0131n yan\u0131 s\u0131ra, WAF (Web Uygulama G\u00fcvenli\u011fi) \u00f6zellikleri de web sitenizin g\u00fcvenli\u011fini sa\u011flamada etkili bir rol oynar. WAF, web sitelerine yap\u0131lan sald\u0131r\u0131lar\u0131 tespit eder ve engeller. SQL enjeksiyonu, cross-site scripting (XSS) gibi yayg\u0131n sald\u0131r\u0131 t\u00fcrlerine kar\u015f\u0131 koruma sa\u011flar. WAF, web sitenizin savunmas\u0131n\u0131 g\u00fc\u00e7lendirir ve potansiyel g\u00fcvenlik a\u00e7\u0131klar\u0131n\u0131 engeller.<\/p>\n<p>Web sitenizin g\u00fcvenli\u011fini sa\u011flamak i\u00e7in ekstra g\u00fcvenlik \u00f6nlemleri de alman\u0131z gerekmektedir. G\u00fc\u00e7l\u00fc ve karma\u015f\u0131k \u015fifreler kullanmak, web sitenizin y\u00f6netici paneline g\u00fcvenli eri\u015fim sa\u011flar. Ayr\u0131ca, d\u00fczenli yedeklemeler yapmak, potansiyel veri kayb\u0131n\u0131 \u00f6nler ve web sitenizi kurtarma s\u00fcrecini kolayla\u015ft\u0131r\u0131r. G\u00fcncel yaz\u0131l\u0131mlar\u0131 kullanmak da \u00f6nemlidir \u00e7\u00fcnk\u00fc bu yaz\u0131l\u0131mlar g\u00fcvenlik g\u00fcncellemeleri i\u00e7erir ve web sitenizin g\u00fcvenli\u011fini art\u0131r\u0131r.<\/p>\n<ul>\n<li>Cloudflare nedir ve nas\u0131l \u00e7al\u0131\u015f\u0131r?<\/li>\n<li>Web sitenizin g\u00fcvenli\u011fini sa\u011flamak i\u00e7in neler yapabilirsiniz?<\/li>\n<li>SSL\/TLS sertifikalar\u0131n\u0131n \u00f6nemi ve \u00e7al\u0131\u015fma prensibi<\/li>\n<li>WAF (Web Uygulama G\u00fcvenli\u011fi) \u00f6zellikleri nelerdir?<\/li>\n<li>Ekstra g\u00fcvenlik \u00f6nlemleri ve nas\u0131l uygulan\u0131r?<\/li>\n<\/ul>\n<table>\n<tbody>\n<tr>\n<th>Cloudflare Nedir?<\/th>\n<th>SSL\/TLS Sertifikalar\u0131<\/th>\n<th>WAF Nedir?<\/th>\n<\/tr>\n<tr>\n<td>Cloudflare, web sitelerine h\u0131z ve g\u00fcvenlik sa\u011flayan bir CDN sa\u011flay\u0131c\u0131s\u0131d\u0131r. Web sitelerini DDOS sald\u0131r\u0131lar\u0131na kar\u015f\u0131 korur ve trafik y\u00f6nlendirmesi yapar.<\/td>\n<td>SSL\/TLS sertifikalar\u0131, web sitelerinin veri ileti\u015fimini \u015fifreleyerek g\u00fcvenli\u011fi sa\u011flar. Kullan\u0131c\u0131 bilgileri ve verileri koruma alt\u0131na al\u0131r.<\/td>\n<td>WAF, web sitelerine yap\u0131lan sald\u0131r\u0131lar\u0131 tespit eder ve engeller. SQL enjeksiyonu, XSS gibi sald\u0131r\u0131 t\u00fcrlerine kar\u015f\u0131 koruma sa\u011flar.<\/td>\n<\/tr>\n<tr>\n<td>Cloudflare kullanman\u0131n avantajlar\u0131ndan biri, IP adresinizi gizleyerek web sitenizin g\u00fcvenli\u011fini art\u0131rmas\u0131d\u0131r.<\/td>\n<td>SSL\/TLS sertifikalar\u0131 kullanmak, web sitenizin ziyaret\u00e7ilerine g\u00fcvenli bir ba\u011flant\u0131 sunar ve g\u00fcvenilirli\u011fi art\u0131r\u0131r.<\/td>\n<td>WAF, web sitenizin g\u00fcvenli\u011fini g\u00fc\u00e7lendirir ve potansiyel g\u00fcvenlik a\u00e7\u0131klar\u0131n\u0131n \u00f6n\u00fcne ge\u00e7er.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><span class=\"ez-toc-section\" id=\"DDoS_saldirilarina_karsi_nasil_korur\"><\/span>DDoS sald\u0131r\u0131lar\u0131na kar\u015f\u0131 nas\u0131l korur?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>DDoS sald\u0131r\u0131lar\u0131, internet \u00fczerindeki hizmetlerin ve sitelerin eri\u015filemez hale gelmesine neden olan ciddi bir g\u00fcvenlik tehdididir. Bu t\u00fcr sald\u0131r\u0131lar, bir\u00e7ok sistem ve <a href=\"https:\/\/sunucucozumleri.com\/blog\/frontpage\/\">sunucu<\/a> \u00fczerinden ayn\u0131 anda yo\u011fun isteklerin yap\u0131lmas\u0131yla ger\u00e7ekle\u015ftirilir. Bu nedenle, web sitelerinin DDoS sald\u0131r\u0131lar\u0131na kar\u015f\u0131 korunmas\u0131, \u00f6nemli bir g\u00fcvenlik \u00f6nlemidir.<\/p>\n<p>Bir web sitesini DDoS sald\u0131r\u0131lar\u0131na kar\u015f\u0131 korumak i\u00e7in birka\u00e7 \u00f6nlem almak \u00f6nemlidir. \u0130\u015fte bu \u00f6nlemlerin baz\u0131lar\u0131:<\/p>\n<ul>\n<li><strong>Traffic filtering:<\/strong> DDoS sald\u0131r\u0131lar\u0131nda, sald\u0131rganlar taraf\u0131ndan gelen trafi\u011fi filtrelemek \u00f6nemlidir. Web sitenizdeki trafi\u011fi analiz eden ve zararl\u0131 istekleri engelleyen bir trafi\u011fin filtrelenmesi \u00e7\u00f6z\u00fcm\u00fc sa\u011flamak ad\u0131na kullan\u0131labilir.<\/li>\n<li><strong><a href=\"https:\/\/sunucucozumleri.com\/blog\/yuk-dengeleme-nedir\/\">Y\u00fck dengeleme<\/a>:<\/strong> DDoS sald\u0131r\u0131lar\u0131, sald\u0131rganlar\u0131n yo\u011fun trafik olu\u015fturarak hedef sitenin \u00e7\u00f6kmesine neden olmas\u0131yla ger\u00e7ekle\u015fir. Y\u00fck dengeleme y\u00f6ntemi, trafik da\u011f\u0131t\u0131m\u0131n\u0131 optimize etmek i\u00e7in birden fazla sunucunun kullan\u0131lmas\u0131yla sitenin daha dayan\u0131kl\u0131 hale gelmesini sa\u011flar.<\/li>\n<li><strong>CDN kullan\u0131m\u0131:<\/strong> \u0130\u00e7erik Da\u011f\u0131t\u0131m A\u011f\u0131 (CDN), web sitenizin i\u00e7eri\u011fini farkl\u0131 sunuculara da\u011f\u0131tarak kullan\u0131c\u0131lara daha h\u0131zl\u0131 eri\u015fim sa\u011flar. Bu ayn\u0131 zamanda DDoS sald\u0131r\u0131lar\u0131n\u0131n etkisini azaltabilir.<\/li>\n<\/ul>\n<table>\n<tbody>\n<tr>\n<th><strong>\u00d6nlem<\/strong><\/th>\n<th><strong>A\u00e7\u0131klama<\/strong><\/th>\n<\/tr>\n<tr>\n<td>Traffic filtering<\/td>\n<td>Trafik analizi ile zararl\u0131 isteklerin engellenmesi<\/td>\n<\/tr>\n<tr>\n<td>Y\u00fck dengeleme<\/td>\n<td>\u00c7oklu sunucu kullan\u0131m\u0131 ile trafik da\u011f\u0131l\u0131m\u0131n\u0131n optimize edilmesi<\/td>\n<\/tr>\n<tr>\n<td>CDN kullan\u0131m\u0131<\/td>\n<td>\u0130\u00e7erik Da\u011f\u0131t\u0131m A\u011f\u0131&#8217;n\u0131n h\u0131zl\u0131 eri\u015fim sa\u011flamas\u0131 ve DDoS sald\u0131r\u0131lar\u0131n\u0131n etkisini azaltmas\u0131<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><span class=\"ez-toc-section\" id=\"SSLTLS_sertifikalari_ile_sitenizi_nasil_korur\"><\/span>SSL\/TLS sertifikalar\u0131 ile sitenizi nas\u0131l korur?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>SSL\/TLS sertifikalar\u0131, web sitenizin g\u00fcvenli\u011fini sa\u011flamak i\u00e7in kullan\u0131lan \u00f6nemli bir ara\u00e7t\u0131r. Bu sertifikalar, web sitenizin ileti\u015fimini \u015fifreleyerek kullan\u0131c\u0131lar\u0131n verilerinin g\u00fcvende olmas\u0131n\u0131 sa\u011flar. SSL\/TLS sertifikalar\u0131, web sitenizin kimlik do\u011frulamas\u0131n\u0131 da yapar ve kullan\u0131c\u0131lar\u0131n sitenize g\u00fcvenebilmesi i\u00e7in dijital bir imza sa\u011flar.<\/p>\n<p>Bir SSL\/TLS sertifikas\u0131, web taray\u0131c\u0131s\u0131yla web sunucusu aras\u0131ndaki ileti\u015fimin g\u00fcvenli olmas\u0131n\u0131 sa\u011flayan \u015fifreleme protokollerini kurar. Bu sayede kullan\u0131c\u0131lar\u0131n g\u00f6nderdi\u011fi veya al\u0131nan veriler, \u00fc\u00e7\u00fcnc\u00fc taraflar taraf\u0131ndan okunmas\u0131 veya \u00e7al\u0131nmas\u0131 zor hale gelir.<\/p>\n<p>SSL\/TLS sertifikalar\u0131, sitenizi daha g\u00fcvenli hale getirmenin yan\u0131 s\u0131ra, web trafi\u011fi aras\u0131nda uygun verilerin de\u011fi\u015f toku\u015funu da sa\u011flar. Bu sertifikalar, taray\u0131c\u0131lar taraf\u0131ndan g\u00fcvenilen bir &#8220;G\u00fcvenli&#8221; simgesiyle g\u00f6sterilir ve kullan\u0131c\u0131lar\u0131n sitenize g\u00fcvenmelerini sa\u011flar.<\/p>\n<ul>\n<li>Sertifika \u00e7e\u015fitleri: SSL\/TLS sertifikalar\u0131, farkl\u0131 g\u00fcvenirlik seviyelerine sahip \u00e7e\u015fitli t\u00fcrlerde bulunur. En yayg\u0131n sertifika t\u00fcrleri; <a href=\"https:\/\/sunucucozumleri.com\/blog\/domain-nedir\/\">domain<\/a> do\u011frulama sertifikalar\u0131, geni\u015fletilmi\u015f do\u011frulama sertifikalar\u0131 ve \u00e7ok alan ad\u0131 sertifikalar\u0131d\u0131r.<\/li>\n<li>Dijital imza: SSL\/TLS sertifikalar\u0131, web sitenizin kimlik do\u011frulamas\u0131n\u0131 sa\u011flamak i\u00e7in dijital bir imza kullan\u0131r. Bu imza, web taray\u0131c\u0131s\u0131 taraf\u0131ndan do\u011frulanan bir \u00fc\u00e7\u00fcnc\u00fc taraf\u0131n sertifikay\u0131 verdi\u011fini g\u00f6sterir.<\/li>\n<li>G\u00fcvenli ileti\u015fim: SSL\/TLS sertifikalar\u0131, kullan\u0131c\u0131lar\u0131n web sitenizle g\u00fcvenli bir \u015fekilde ileti\u015fim kurmalar\u0131n\u0131 sa\u011flar. Veri \u015fifreleme ve kimlik do\u011frulama protokollerini kullanarak ileti\u015fimin g\u00fcvenli\u011fini sa\u011flar.<\/li>\n<\/ul>\n<table>\n<thead>\n<tr>\n<th>Sertifika T\u00fcr\u00fc<\/th>\n<th>G\u00fcvenirlik Seviyesi<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Domain Do\u011frulama Sertifikalar\u0131<\/td>\n<td>D\u00fc\u015f\u00fck<\/td>\n<\/tr>\n<tr>\n<td>Geni\u015fletilmi\u015f Do\u011frulama Sertifikalar\u0131<\/td>\n<td>Y\u00fcksek<\/td>\n<\/tr>\n<tr>\n<td>\u00c7ok Alan Ad\u0131 Sertifikalar\u0131<\/td>\n<td>Orta<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><span class=\"ez-toc-section\" id=\"WAF_Web_Uygulama_Guvenligi_ozellikleri_nelerdir\"><\/span>WAF (Web Uygulama G\u00fcvenli\u011fi) \u00f6zellikleri nelerdir?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Web Uygulama G\u00fcvenlik Duvar\u0131 (WAF), web sitelerini ve uygulamalar\u0131n\u0131 \u00e7e\u015fitli internet sald\u0131r\u0131lar\u0131na kar\u015f\u0131 koruyan bir g\u00fcvenlik \u00f6nlemidir. WAF&#8217;in temel amac\u0131, k\u00f6t\u00fc niyetli sald\u0131r\u0131lar\u0131 engellemek veya en aza indirmektir. WAF, sitenizi g\u00fcvende tutman\u0131z\u0131 sa\u011flayan bir dizi \u00f6zelli\u011fe sahiptir.<\/p>\n<p>Birinci <strong>WAF<\/strong> \u00f6zelli\u011fi, web sitenize gelen istekleri inceleyerek <strong>HTTP protokol\u00fcn\u00fc<\/strong> denetler. Bu sayede gelen trafi\u011fi filtreleyerek potansiyel sald\u0131r\u0131lar\u0131 engeller. WAF, \u00f6rne\u011fin SQL enjeksiyonu veya cross-site scripting sald\u0131r\u0131lar\u0131 gibi yayg\u0131n sald\u0131r\u0131lar\u0131 tespit ederek \u00f6nlem al\u0131r.<\/p>\n<p>\u0130kinci <strong>WAF<\/strong> \u00f6zelli\u011fi, <strong>IP filtrelemesi<\/strong> yapabilme yetene\u011fidir. WAF, kullan\u0131c\u0131lar\u0131n belirli IP adreslerinden gelen sald\u0131r\u0131lara kar\u015f\u0131 korunmas\u0131n\u0131 sa\u011flar. \u00d6rne\u011fin, belirli bir IP adresinden s\u00fcrekli sald\u0131r\u0131 giri\u015fimleri oldu\u011funda, WAF bu IP adresinden gelen trafi\u011fi engeller.<\/p>\n<p>\u00dc\u00e7\u00fcnc\u00fc <strong>WAF<\/strong> \u00f6zelli\u011fi, <strong>imza tabanl\u0131 filtreleme<\/strong>&#8216;dir. WAF, bilinen sald\u0131r\u0131 imzalar\u0131n\u0131 tan\u0131mlar ve bu imzalara uygun bir sald\u0131r\u0131 tespit ederse \u00f6nlem al\u0131r. Bu sayede bilinen sald\u0131r\u0131lar engellenir ve sitenizin g\u00fcvenli\u011fi sa\u011flan\u0131r.<\/p>\n<ul>\n<li><strong>HTTP protokol\u00fc denetimi<\/strong><\/li>\n<li><strong>IP filtrelemesi<\/strong><\/li>\n<li><strong>\u0130mza tabanl\u0131 filtreleme<\/strong><\/li>\n<\/ul>\n<table>\n<tbody>\n<tr>\n<th>\u00d6zellik<\/th>\n<th>A\u00e7\u0131klama<\/th>\n<\/tr>\n<tr>\n<td><strong>HTTP protokol\u00fc denetimi<\/strong><\/td>\n<td>Gelen trafi\u011fi HTTP protokol\u00fcn\u00fc denetleyerek sald\u0131r\u0131lar\u0131 tespit eder.<\/td>\n<\/tr>\n<tr>\n<td><strong>IP filtrelemesi<\/strong><\/td>\n<td>Belirli IP adreslerinden gelen sald\u0131r\u0131lar\u0131 engelleyerek sitenizi korur.<\/td>\n<\/tr>\n<tr>\n<td><strong>\u0130mza tabanl\u0131 filtreleme<\/strong><\/td>\n<td>Bilinen sald\u0131r\u0131 imzalar\u0131n\u0131 tan\u0131mlayarak sald\u0131r\u0131lar\u0131 \u00f6nler.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><span class=\"ez-toc-section\" id=\"IPv6_destegi_ile_daha_guvenli_hale_nasil_gelir\"><\/span>IPv6 deste\u011fi ile daha g\u00fcvenli hale nas\u0131l gelir?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0130nternet kullan\u0131m\u0131n\u0131n s\u00fcrekli artmas\u0131yla birlikte, kullan\u0131c\u0131lar\u0131n g\u00fcvenli\u011fi daha da \u00f6nem kazanmaktad\u0131r. Geleneksel IPv4 protokol\u00fc, s\u0131n\u0131rl\u0131 say\u0131da IP adresi sa\u011flad\u0131\u011f\u0131 i\u00e7in yeni protokol olan IPv6&#8217;ya ge\u00e7i\u015f yapma ihtiyac\u0131 do\u011fmu\u015ftur. IPv6 deste\u011fi, internetin daha g\u00fcvenli hale gelmesine katk\u0131 sa\u011flamaktad\u0131r.<\/p>\n<p>IPv6, IPv4&#8217;\u00fcn yerine ge\u00e7ecek olan yeni bir internet protokol\u00fcd\u00fcr. Bu protokol, daha fazla IP adresi sa\u011flayarak internete ba\u011fl\u0131 cihazlar\u0131n artmas\u0131na izin verir. Bu da daha fazla g\u00fcvenlik \u00f6nlemi al\u0131nmas\u0131n\u0131 gerektirir. IPv6 deste\u011fi ile daha g\u00fcvenli hale gelmenin birka\u00e7 yolu vard\u0131r:<\/p>\n<ul>\n<li><strong>1. G\u00fcvenli Veri \u015eifrelemesi:<\/strong> IPv6 protokol\u00fc, IPsec ad\u0131 verilen bir g\u00fcvenlik protokol\u00fcn\u00fc destekler. IPsec, verilerin \u015fifreli olarak iletilmesini sa\u011flar. Bu da kullan\u0131c\u0131lar\u0131n internet \u00fczerinde daha g\u00fcvenli bir \u015fekilde gezinmesini sa\u011flar.<\/li>\n<li><strong>2. Yap\u0131land\u0131r\u0131labilir G\u00fcvenlik:<\/strong> IPv6, daha fazla g\u00fcvenlik se\u00e7ene\u011fi sunarak a\u011flar\u0131 daha iyi yap\u0131land\u0131rmaya olanak tan\u0131r. Kullan\u0131c\u0131lar, a\u011flar\u0131na ek g\u00fcvenlik \u00f6nlemleri ekleyebilir ve a\u011flar\u0131n\u0131 daha iyi koruyabilir.<\/li>\n<li><strong>3. Yetkilendirme ve Eri\u015fim Kontrol\u00fc:<\/strong> IPv6 protokol\u00fc, daha geli\u015fmi\u015f yetkilendirme ve eri\u015fim kontrol\u00fcne olanak tan\u0131r. Bu sayede, kullan\u0131c\u0131lar\u0131n hangi a\u011flara eri\u015febilece\u011fini ve hangi kaynaklara eri\u015febilece\u011fini kontrol etmek daha kolay hale gelir.<\/li>\n<\/ul>\n<table>\n<tbody>\n<tr>\n<th>G\u00fcvenlik Avantaj\u0131<\/th>\n<th>A\u00e7\u0131klama<\/th>\n<\/tr>\n<tr>\n<td><strong>1. Artan Kaynak Say\u0131s\u0131<\/strong><\/td>\n<td>IPv6&#8217;n\u0131n sa\u011flad\u0131\u011f\u0131 daha fazla IP adresi, kaynaklar\u0131 daha iyi izlemeye ve y\u00f6netmeye olanak tan\u0131r.<\/td>\n<\/tr>\n<tr>\n<td><strong>2. G\u00fcvenli Veri \u0130leti\u015fimi<\/strong><\/td>\n<td>IPv6 protokol\u00fc, IPsec g\u00fcvenlik protokol\u00fcn\u00fc destekler ve verilerin \u015fifreli olarak iletilmesini sa\u011flar.<\/td>\n<\/tr>\n<tr>\n<td><strong>3. Daha \u0130yi Yetkilendirme<\/strong><\/td>\n<td>IPv6, geli\u015fmi\u015f yetkilendirme ve eri\u015fim kontrol\u00fc se\u00e7enekleri sunarak a\u011f g\u00fcvenli\u011fini art\u0131r\u0131r.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>IPv6 deste\u011fi ile internetin daha g\u00fcvenli hale gelmesi kullan\u0131c\u0131lar\u0131n daha g\u00fcvenli bir deneyim ya\u015famas\u0131n\u0131 sa\u011flar. Bu nedenle, internet servis sa\u011flay\u0131c\u0131lar\u0131n\u0131n ve web sitelerinin IPv6 deste\u011fini sa\u011flamas\u0131 \u00f6nemlidir. IPv6, artan say\u0131da internet kullan\u0131c\u0131s\u0131na ve ba\u011fl\u0131 cihaza daha iyi g\u00fcvenlik ve daha iyi a\u011f eri\u015fimi sa\u011flayan \u00f6nemli bir ad\u0131md\u0131r.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Ekstra_guvenlik_onlemleri_nelerdir\"><\/span>Ekstra g\u00fcvenlik \u00f6nlemleri nelerdir?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Ekstra g\u00fcvenlik \u00f6nlemleri, bir web sitesinin g\u00fcvenli\u011fini art\u0131rmak i\u00e7in al\u0131nan ek \u00f6nlemlerdir. Bu \u00f6nlemler, potansiyel sald\u0131r\u0131lar\u0131 \u00f6nlemek, kullan\u0131c\u0131 verilerini korumak ve web sitesinin b\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fc sa\u011flamak amac\u0131yla kullan\u0131l\u0131r.<\/p>\n<p>Bunlardan biri, **firewall** kullanmakt\u0131r. Firewall, d\u0131\u015far\u0131dan gelen istekleri ve veri trafi\u011fini kontrol ederek, zararl\u0131 sald\u0131r\u0131lar\u0131 engeller. G\u00fcvenlik a\u00e7\u0131klar\u0131na kar\u015f\u0131 ek bir bariyer sa\u011flar ve yetkisiz eri\u015fimleri \u00f6nler. Web sitesine yap\u0131lan her istek, firewall taraf\u0131ndan kontrol edilir ve gerekli \u00f6nlemler al\u0131n\u0131r.<\/p>\n<p>Bir di\u011fer \u00f6nlem ise **g\u00fc\u00e7l\u00fc <a href=\"https:\/\/sunucucozumleri.com\/blog\/parola-saklama-uygulamalari-ve-karsilastirmalari\/\">parola<\/a> politikalar\u0131** kullanmakt\u0131r. Web sitesinin y\u00f6netici paneline eri\u015fimi olan kullan\u0131c\u0131lar\u0131n, karma\u015f\u0131k parolalar kullanmalar\u0131 gerekmektedir. Bu parolalar, b\u00fcy\u00fck\/k\u00fc\u00e7\u00fck harfler, say\u0131lar ve \u00f6zel karakterlerden olu\u015fmal\u0131d\u0131r. B\u00f6ylelikle, sald\u0131rganlar\u0131n parolay\u0131 tahmin etmeleri veya k\u0131rabilmeleri zorla\u015f\u0131r.<\/p>\n<p>Ayr\u0131ca, web sitesinin **veri yedeklemeleri** d\u00fczenli olarak yap\u0131lmal\u0131d\u0131r. Veri kayb\u0131 durumunda, yedeklemeler sayesinde web sitesinin verileri geri y\u00fcklenebilir ve i\u015f s\u00fcreklili\u011fi sa\u011flanabilir. Veri yedeklemeleri, harici bir sunucuda veya bulutta saklanabilir. Bu sayede, olas\u0131 sald\u0131r\u0131lar veya teknik ar\u0131zalara kar\u015f\u0131 ek bir koruma sa\u011flanm\u0131\u015f olur.<\/p>\n<ul>\n<li>Firewall kullan\u0131m\u0131<\/li>\n<li>G\u00fc\u00e7l\u00fc parola politikalar\u0131<\/li>\n<li>Veri yedeklemeleri<\/li>\n<\/ul>\n<table>\n<tbody>\n<tr>\n<th>Ekstra G\u00fcvenlik \u00d6nlemi<\/th>\n<th>A\u00e7\u0131klama<\/th>\n<\/tr>\n<tr>\n<td>Firewall kullan\u0131m\u0131<\/td>\n<td>Web sitesine gelen istekleri kontrol eder ve sald\u0131r\u0131lara kar\u015f\u0131 koruma sa\u011flar.<\/td>\n<\/tr>\n<tr>\n<td>G\u00fc\u00e7l\u00fc parola politikalar\u0131<\/td>\n<td>Web sitesi y\u00f6neticilerinin g\u00fc\u00e7l\u00fc ve karma\u015f\u0131k parolalar kullanmalar\u0131n\u0131 sa\u011flar.<\/td>\n<\/tr>\n<tr>\n<td>Veri yedeklemeleri<\/td>\n<td>Web sitesinin verilerinin yedeklenerek, olas\u0131 veri kay\u0131plar\u0131na kar\u015f\u0131 \u00f6nlem al\u0131r.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>Cloudflare nedir ve nas\u0131l \u00e7al\u0131\u015f\u0131r? Cloudflare, bir \u0130nternet g\u00fcvenlik \u015firketi olarak hizmet veren ve web sitelerinin g\u00fcvenli\u011fini art\u0131rmak i\u00e7in tasarlanm\u0131\u015f bir servistir. Web sitelerinin girilen trafi\u011fi analiz eder ve potansiyel sald\u0131r\u0131lar\u0131 engeller. Bunu yaparken web sitenizin trafi\u011fini Cloudflare&#8217;in global a\u011f\u0131 \u00fczerinden y\u00f6nlendirir ve kullan\u0131c\u0131lar\u0131n sitenize eri\u015fimini h\u0131zland\u0131r\u0131r. Ayr\u0131ca DDoS sald\u0131r\u0131lar\u0131na kar\u015f\u0131 g\u00fc\u00e7l\u00fc bir koruma sa\u011flamak &hellip;<\/p>\n","protected":false},"author":6,"featured_media":4453,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[14],"tags":[],"class_list":["post-4454","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-haberler"],"acf":[],"_links":{"self":[{"href":"https:\/\/sunucucozumleri.com\/blog\/wp-json\/wp\/v2\/posts\/4454","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sunucucozumleri.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sunucucozumleri.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sunucucozumleri.com\/blog\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/sunucucozumleri.com\/blog\/wp-json\/wp\/v2\/comments?post=4454"}],"version-history":[{"count":0,"href":"https:\/\/sunucucozumleri.com\/blog\/wp-json\/wp\/v2\/posts\/4454\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sunucucozumleri.com\/blog\/wp-json\/wp\/v2\/media\/4453"}],"wp:attachment":[{"href":"https:\/\/sunucucozumleri.com\/blog\/wp-json\/wp\/v2\/media?parent=4454"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sunucucozumleri.com\/blog\/wp-json\/wp\/v2\/categories?post=4454"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sunucucozumleri.com\/blog\/wp-json\/wp\/v2\/tags?post=4454"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}