{"id":28494,"date":"2025-08-31T02:30:26","date_gmt":"2025-08-30T23:30:26","guid":{"rendered":"https:\/\/fatihsoysal.com\/blog\/oauth-2-0-13-derinlemesine-bir-bakis\/"},"modified":"2025-08-31T02:30:26","modified_gmt":"2025-08-30T23:30:26","slug":"oauth-2-0-13-derinlemesine-bir-bakis","status":"publish","type":"post","link":"https:\/\/fatihsoysal.com\/blog\/oauth-2-0-13-derinlemesine-bir-bakis\/","title":{"rendered":"OAuth 2.0.13: Derinlemesine Bir Bak\u0131\u015f"},"content":{"rendered":"<p>OAuth 2.0.13: Derinlemesine Bir Bak\u0131\u015f<\/p>\n<p>Modern web uygulamalar\u0131nda g\u00fcvenlik, olmazsa olmaz bir unsurdur.  Kullan\u0131c\u0131 verilerini korumak ve yetkisiz eri\u015fimi engellemek i\u00e7in OAuth 2.0, en yayg\u0131n kullan\u0131lan yetkilendirme protokollerinden biridir.  Bu makale, OAuth 2.0.13 s\u00fcr\u00fcm\u00fcn\u00fcn inceliklerini, ger\u00e7ek d\u00fcnya \u00f6rneklerini ve ileri d\u00fczey kullan\u0131m tekniklerini ele alarak, bu protokol\u00fc s\u0131f\u0131rdan \u00f6\u011frenmenize yard\u0131mc\u0131 olacakt\u0131r.  OAuth 2.0&#039;\u0131n karma\u015f\u0131kl\u0131\u011f\u0131n\u0131 anlamak, g\u00fcvenli ve \u00f6l\u00e7eklenebilir uygulamalar geli\u015ftirmenin temel ta\u015flar\u0131ndan biridir.<\/p>\n<h2>OAuth 2.0 Temelleri: Nedir ve Nas\u0131l \u00c7al\u0131\u015f\u0131r?<\/h2>\n<p>OAuth 2.0, bir \u00fc\u00e7\u00fcnc\u00fc taraf uygulamas\u0131n\u0131n, kullan\u0131c\u0131n\u0131n ad\u0131na bir kaynak sunucusundaki (\u00f6rne\u011fin, Google, Facebook) kaynaklara (e-posta, profil bilgileri) eri\u015fimini sa\u011flayan bir yetkilendirme protokol\u00fcd\u00fcr.  Bu, kullan\u0131c\u0131n\u0131n \u015fifresini do\u011frudan \u00fc\u00e7\u00fcnc\u00fc taraf uygulamaya vermesi gerekmeden ger\u00e7ekle\u015fir.  \u00d6zetle, OAuth, &#8220;kimlik do\u011frulama&#8221; yerine &#8220;yetkilendirme&#8221; \u00fczerine odaklan\u0131r.  Kullan\u0131c\u0131, kaynak sunucusuna kimli\u011fini do\u011frular ve ard\u0131ndan \u00fc\u00e7\u00fcnc\u00fc taraf uygulamaya belirli kaynaklara eri\u015fim izni verir.  Bu s\u00fcre\u00e7, eri\u015fim tokenleri ve refresh tokenleri kullanarak y\u00f6netilir.  Eri\u015fim tokenleri, belirli bir s\u00fcre i\u00e7in ge\u00e7erli olan ve kaynaklara eri\u015fim izni sa\u011flayan k\u0131sa \u00f6m\u00fcrl\u00fc kimlik do\u011frulama belgeleridir.  Refresh tokenleri ise, yeni eri\u015fim tokenleri almak i\u00e7in kullan\u0131l\u0131r ve genellikle daha uzun \u00f6m\u00fcrl\u00fcd\u00fcrler.  OAuth 2.0, \u00e7e\u015fitli yetkilendirme ak\u0131\u015flar\u0131 sunar; bu ak\u0131\u015flar, uygulaman\u0131n ve kullan\u0131m senaryosunun \u00f6zelliklerine g\u00f6re se\u00e7ilir.<\/p>\n<h2>OAuth 2.0.13 S\u00fcr\u00fcm\u00fc: Yeni \u00d6zellikler ve Geli\u015ftirmeler<\/h2>\n<p>OAuth 2.0.13 s\u00fcr\u00fcm\u00fc, \u00f6nceki s\u00fcr\u00fcmlere g\u00f6re birka\u00e7 \u00f6nemli geli\u015ftirme ve hata d\u00fczeltmesi i\u00e7erir.  Bu geli\u015ftirmeler genellikle g\u00fcvenlik a\u00e7\u0131klar\u0131n\u0131 gidermeyi, performans\u0131 art\u0131rmay\u0131 ve protokol\u00fcn uyumlulu\u011funu iyile\u015ftirmeyi ama\u00e7lar.  \u00d6zellikle, belirli yetkilendirme ak\u0131\u015flar\u0131ndaki g\u00fcvenlik a\u00e7\u0131klar\u0131 giderilmi\u015f ve daha g\u00fcvenli \u015fifreleme algoritmalar\u0131 kullan\u0131m\u0131 te\u015fvik edilmi\u015ftir.  Ayr\u0131ca, dok\u00fcmantasyonun iyile\u015ftirilmesi ve daha net bir terminoloji kullan\u0131m\u0131 da bu s\u00fcr\u00fcm\u00fcn \u00f6nemli bir par\u00e7as\u0131d\u0131r.  Bu geli\u015ftirmeler, daha g\u00fcvenli ve sa\u011flam OAuth 2.0 uygulamalar\u0131 geli\u015ftirmeyi kolayla\u015ft\u0131r\u0131r.  Daha detayl\u0131 bilgi i\u00e7in <a href=\"https:\/\/fatihsoysal.com\">fatihsoysal.com<\/a> sitesini ziyaret edebilirsiniz.<\/p>\n<h2>Farkl\u0131 OAuth 2.0 Yetkilendirme Ak\u0131\u015flar\u0131n\u0131 Anlamak<\/h2>\n<p>OAuth 2.0, farkl\u0131 kullan\u0131m senaryolar\u0131na uygun \u00e7e\u015fitli yetkilendirme ak\u0131\u015flar\u0131 sunar.  En yayg\u0131n kullan\u0131lan ak\u0131\u015flar \u015funlard\u0131r:  Authorization Code Grant, Implicit Grant, Resource Owner Password Credentials Grant ve Client Credentials Grant.  Authorization Code Grant, en g\u00fcvenli ak\u0131\u015f olarak kabul edilir ve web uygulamalar\u0131 i\u00e7in idealdir.  Implicit Grant, daha basit bir ak\u0131\u015f olsa da, g\u00fcvenlik a\u00e7\u0131s\u0131ndan baz\u0131 dezavantajlara sahiptir ve genellikle mobil uygulamalar i\u00e7in kullan\u0131l\u0131r.  Resource Owner Password Credentials Grant, kullan\u0131c\u0131n\u0131n \u015fifresinin do\u011frudan uygulamaya verilmesini gerektirdi\u011fi i\u00e7in, g\u00fcvenlik riskleri ta\u015f\u0131r ve yaln\u0131zca \u00e7ok g\u00fcvenilir uygulamalar i\u00e7in \u00f6nerilir.  Client Credentials Grant ise, uygulaman\u0131n kendisinin kimli\u011fini do\u011frulad\u0131\u011f\u0131 ve kullan\u0131c\u0131 ad\u0131na de\u011fil, kendi ad\u0131na kaynaklara eri\u015fim istedi\u011fi durumlarda kullan\u0131l\u0131r.<\/p>\n<h3>Hangi OAuth 2.0 Ak\u0131\u015f\u0131n\u0131 Se\u00e7meliyim?<\/h3>\n<p>Uygun OAuth 2.0 ak\u0131\u015f\u0131n\u0131n se\u00e7imi, uygulama t\u00fcr\u00fcne ve g\u00fcvenlik gereksinimlerine ba\u011fl\u0131d\u0131r.  Web uygulamalar\u0131 i\u00e7in genellikle Authorization Code Grant \u00f6nerilir, \u00e7\u00fcnk\u00fc g\u00fcvenlik a\u00e7\u0131s\u0131ndan en sa\u011flam se\u00e7enektir.  Mobil uygulamalar i\u00e7in ise, Implicit Grant veya Authorization Code Grant kullan\u0131labilir, ancak g\u00fcvenlik riskleri dikkatlice de\u011ferlendirilmelidir.  Masa\u00fcst\u00fc uygulamalar\u0131 i\u00e7in Authorization Code Grant tercih edilmelidir.  Her ak\u0131\u015f\u0131n avantajlar\u0131 ve dezavantajlar\u0131 dikkatlice incelenmeli ve uygulamaya en uygun olan\u0131 se\u00e7ilmelidir.<\/p>\n<h2>OAuth 2.0 Uygulamas\u0131: Ad\u0131m Ad\u0131m \u00d6rnek<\/h2>\n<p>\u015eimdi, basit bir OAuth 2.0 uygulamas\u0131 \u00f6rne\u011fini inceleyelim.  Bu \u00f6rnekte, Authorization Code Grant ak\u0131\u015f\u0131n\u0131 kullanarak, bir kullan\u0131c\u0131 ad\u0131na bir kaynak sunucusundaki belirli kaynaklara eri\u015fim sa\u011flayaca\u011f\u0131z.  Bu \u00f6rnek, genel bir yap\u0131 sunar ve belirli bir kaynak sunucusunun API dok\u00fcmantasyonuna g\u00f6re uyarlanmal\u0131d\u0131r.  \u00d6ncelikle, kaynak sunucusundan bir Client ID ve Client Secret alman\u0131z gerekecektir.  Ard\u0131ndan, kullan\u0131c\u0131y\u0131 kaynak sunucusunun yetkilendirme sayfas\u0131na y\u00f6nlendirin.  Kullan\u0131c\u0131, yetkilendirmeyi onaylad\u0131ktan sonra, kaynak sunucusu, yetkilendirme kodunu geri d\u00f6nd\u00fcrecektir.  Bu kodu kullanarak, eri\u015fim tokenini almak i\u00e7in kaynak sunucusuna bir istek g\u00f6nderebilirsiniz.  Son olarak, bu eri\u015fim tokenini kullanarak, kaynak sunucusundaki kaynaklara eri\u015febilirsiniz.  A\u015fa\u011f\u0131da basit bir JavaScript kodu \u00f6rne\u011fi bulunmaktad\u0131r:<\/p>\n<p><\/code>javascript<br \/>\n\/\/ Bu sadece \u00f6rnek bir kod olup, ger\u00e7ek bir uygulama i\u00e7in gereken t\u00fcm detaylar\u0131 i\u00e7ermeyebilir.<br \/>\n\/\/ Ger\u00e7ek bir uygulamada, g\u00fcvenlik ve hata y\u00f6netimi gibi konulara dikkat edilmelidir.<\/p>\n<p>\/\/ \u00d6ncelikle, kaynak sunucusundan al\u0131nan Client ID ve Client Secret de\u011ferlerini burada tan\u0131mlay\u0131n.<br \/>\nconst clientId = &#8220;YOUR_CLIENT_ID&#8221;;<br \/>\nconst clientSecret = &#8220;YOUR_CLIENT_SECRET&#8221;;<\/p>\n<p>\/\/ Yetkilendirme URL&#8217;si<br \/>\nconst authorizationUrl = &#8220;YOUR_AUTHORIZATION_URL&#8221;;<\/p>\n<p>\/\/ Token URL&#8217;si<br \/>\nconst tokenUrl = &#8220;YOUR_TOKEN_URL&#8221;;<\/p>\n<p>\/\/ Kullan\u0131c\u0131y\u0131 yetkilendirme sayfas\u0131na y\u00f6nlendirin<br \/>\nwindow.location.href = authorizationUrl;<\/p>\n<p>\/\/ Yetkilendirme kodunu kullanarak eri\u015fim tokenini al\u0131n<br \/>\nfetch(tokenUrl, {<br \/>\n  method: &#8216;POST&#8217;,<br \/>\n  headers: {<br \/>\n    &#8216;Content-Type&#8217;: &#8216;application\/x-www-form-urlencoded&#8217;<br \/>\n  },<br \/>\n  body: <code>grant_type=authorization_code&code=${authorizationCode}&redirect_uri=${redirectUri}&client_id=${clientId}&client_secret=${clientSecret}<\/code><br \/>\n})<br \/>\n.then(response => response.json())<br \/>\n.then(data => {<br \/>\n  \/\/ Eri\u015fm tokeni &#8216;data.access_token&#8217; i\u00e7inde bulunmaktad\u0131r.<br \/>\n  console.log(&#8220;Eri\u015fim tokeni:&#8221;, data.access_token);<br \/>\n})<br \/>\n.catch(error => console.error(&#8220;Hata:&#8221;, error));<\/p>\n<pre><code class=\"language-plaintext\"><h2>OAuth 2.0 G\u00fcvenlik En \u0130yi Uygulamalar\u0131<\/h2>\n\n<p>OAuth 2.0 g\u00fcvenli bir \u015fekilde uygulamak i\u00e7in birka\u00e7 \u00f6nemli en iyi uygulamaya uyulmal\u0131d\u0131r.  Bunlar aras\u0131nda, g\u00fc\u00e7l\u00fc \u015fifreleme algoritmalar\u0131 kullanmak, eri\u015fim tokenlerinin ve refresh tokenlerinin g\u00fcvenli bir \u015fekilde saklanmas\u0131, yetkilendirme kodlar\u0131n\u0131 do\u011frulamak ve kullan\u0131lmayan tokenleri iptal etmek yer al\u0131r.  Ayr\u0131ca, s\u00fcrekli olarak g\u00fcvenlik a\u00e7\u0131klar\u0131 taramas\u0131 yapmak ve g\u00fcvenlik g\u00fcncellemelerini uygulamak da son derece \u00f6nemlidir.  <div class=\"uyari\">Dikkat: OAuth 2.0 uygulamalar\u0131nda, tokenlerin g\u00fcvenli bir \u015fekilde saklanmas\u0131 ve y\u00f6netilmesi kritik \u00f6nem ta\u015f\u0131r.  Tokenlerin a\u00e7\u0131k metin olarak saklanmas\u0131, ciddi g\u00fcvenlik risklerine yol a\u00e7abilir.<\/div>  Daha ayr\u0131nt\u0131l\u0131 bilgi i\u00e7in, <a href=\"https:\/\/fatihsoysal.com\">fatihsoysal.com<\/a> adresini ziyaret edebilirsiniz.<\/p>\n\n\n<h2>OAuth 2.0&#039;da Performans Optimizasyonu<\/h2>\n\n<p>OAuth 2.0 uygulamalar\u0131n\u0131n performans\u0131n\u0131 optimize etmek i\u00e7in \u00e7e\u015fitli y\u00f6ntemler kullan\u0131labilir.  Bunlardan biri, tokenlerin \u00f6nbelle\u011fe al\u0131nmas\u0131d\u0131r.  Tokenlerin \u00f6nbelle\u011fe al\u0131nmas\u0131, her istek i\u00e7in token alma i\u015fleminin tekrarlanmas\u0131n\u0131 \u00f6nler ve performans\u0131 art\u0131r\u0131r.  Bir di\u011fer y\u00f6ntem ise, asenkron istekler kullanmakt\u0131r.  Asenkron istekler, uygulaman\u0131n token alma i\u015flemini beklemeden di\u011fer i\u015flemlere devam etmesini sa\u011flar ve performans\u0131 iyile\u015ftirir.  Ayr\u0131ca, do\u011fru API u\u00e7 noktalar\u0131n\u0131 kullanmak ve istekleri optimize etmek de performans\u0131 art\u0131rmada \u00f6nemlidir.  A\u015fa\u011f\u0131da farkl\u0131 optimizasyon stratejilerinin kar\u015f\u0131la\u015ft\u0131r\u0131lmas\u0131 bulunmaktad\u0131r:<\/p>\n\n<table>\n  <tr>\n    <th>Y\u00f6ntem<\/th>\n    <th>Avantajlar<\/th>\n    <th>Dezavantajlar<\/th>\n  <\/tr>\n  <tr>\n    <td>Token \u00d6nbelle\u011fe Alma<\/td>\n    <td>Performans art\u0131\u015f\u0131<\/td>\n    <td>Ek bellek kullan\u0131m\u0131<\/td>\n  <\/tr>\n  <tr>\n    <td>Asenkron \u0130stekler<\/td>\n    <td>Uygulama yan\u0131t verme s\u00fcresinin iyile\u015ftirilmesi<\/td>\n    <td>Karma\u015f\u0131kl\u0131k art\u0131\u015f\u0131<\/td>\n  <\/tr>\n  <tr>\n    <td>API Optimizasyonu<\/td>\n    <td>Azalt\u0131lm\u0131\u015f a\u011f trafi\u011fi<\/td>\n    <td>Geli\u015ftirici \u00e7abas\u0131<\/td>\n  <\/tr>\n<\/table>\n\n\n<h2>OAuth 2.0&#039;\u0131n Ger\u00e7ek D\u00fcnya Senaryolar\u0131: Vaka \u00c7al\u0131\u015fmalar\u0131<\/h2>\n\n<p>OAuth 2.0, bir\u00e7ok farkl\u0131 uygulamada kullan\u0131l\u0131r.  \u00d6rne\u011fin, sosyal medya platformlar\u0131nda, kullan\u0131c\u0131lar\u0131n hesaplar\u0131na di\u011fer uygulamalardan eri\u015fim sa\u011flamak i\u00e7in OAuth 2.0 kullan\u0131l\u0131r.  Benzer \u015fekilde, bulut tabanl\u0131 depolama servislerinde, kullan\u0131c\u0131lar\u0131n dosyalar\u0131na eri\u015fim izni vermek i\u00e7in OAuth 2.0 kullan\u0131l\u0131r.  E-ticaret uygulamalar\u0131, OAuth 2.0&#039;\u0131 \u00f6deme i\u015flemlerini g\u00fcvenli bir \u015fekilde ger\u00e7ekle\u015ftirmek i\u00e7in kullanabilir.  Mobil uygulamalar, OAuth 2.0 ile kullan\u0131c\u0131lar\u0131n sosyal medya hesaplar\u0131n\u0131 veya di\u011fer servisleri entegre edebilirler.  Bu \u00f6rnekler, OAuth 2.0&#039;\u0131n yayg\u0131n kullan\u0131m alanlar\u0131n\u0131 ve \u00f6nemini g\u00f6stermektedir.<\/p>\n\n\n<h2>\u00d6\u011frenme Yol Haritas\u0131<\/h2>\n\n<h3>Yeni Ba\u015flayanlar i\u00e7in:<\/h3>\n\n<p>OAuth 2.0&#039;\u0131n temel kavramlar\u0131n\u0131 \u00f6\u011frenin.  Farkl\u0131 yetkilendirme ak\u0131\u015flar\u0131n\u0131 anlay\u0131n ve basit bir \u00f6rnek uygulama geli\u015ftirin.  G\u00fcvenlik en iyi uygulamalar\u0131na a\u015fina olun. <a href=\"https:\/\/fatihsoysal.com\">fatihsoysal.com<\/a> sitesindeki kaynaklardan faydalanabilirsiniz.<\/p>\n\n<h3>Orta Seviye:<\/h3>\n\n<p>Farkl\u0131 OAuth 2.0 sunucular\u0131n\u0131n (Google, Facebook, vb.) API&#039;lar\u0131n\u0131 inceleyin ve bunlarla uygulamalar geli\u015ftirin.  Farkl\u0131 programlama dillerinde OAuth 2.0 k\u00fct\u00fcphaneleri kullanmay\u0131 \u00f6\u011frenin.  Performans optimizasyonu tekniklerini uygulay\u0131n.<\/p>\n\n<h3>\u0130leri Seviye:<\/h3>\n\n<p>OAuth 2.0&#039;\u0131n g\u00fcvenlik a\u00e7\u0131klar\u0131n\u0131 ve bunlar\u0131n nas\u0131l giderilece\u011fini ara\u015ft\u0131r\u0131n.  Karma\u015f\u0131k OAuth 2.0 senaryolar\u0131 ile \u00e7al\u0131\u015f\u0131n.  Kendi OAuth 2.0 sunucunuzu kurmay\u0131 \u00f6\u011frenin.  G\u00fcvenlik denetimlerini ve performans izlemelerini entegre edin.<\/p>\n\n<h2>Sonu\u00e7<\/h2>\n\n<p>OAuth 2.0, modern web uygulamalar\u0131 i\u00e7in kritik bir yetkilendirme protokol\u00fcd\u00fcr.  Bu makale, OAuth 2.0&#039;\u0131n temellerini, farkl\u0131 yetkilendirme ak\u0131\u015flar\u0131n\u0131 ve g\u00fcvenlik en iyi uygulamalar\u0131n\u0131 kapsaml\u0131 bir \u015fekilde ele alm\u0131\u015ft\u0131r.  Umar\u0131z bu bilgiler, OAuth 2.0&#039;\u0131 anlaman\u0131za ve g\u00fcvenli uygulamalar geli\u015ftirmenize yard\u0131mc\u0131 olur.  Daha fazla bilgi i\u00e7in <a href=\"https:\/\/fatihsoysal.com\">fatihsoysal.com<\/a> adresini ziyaret edebilirsiniz.<\/p>\n\n<h3>S\u0131k\u00e7a Sorulan Sorular<\/h3>\n<ul>\n  <li><b>OAuth 2.0 ve OpenID Connect aras\u0131ndaki fark nedir?<\/b> OAuth 2.0 yetkilendirme, OpenID Connect ise kimlik do\u011frulama \u00fczerine odaklan\u0131r.  OpenID Connect, OAuth 2.0 \u00fczerine kurulu bir kimlik do\u011frulama katman\u0131d\u0131r.<\/li>\n  <li><b>OAuth 2.0&#039;\u0131n g\u00fcvenlik a\u00e7\u0131klar\u0131 nelerdir?<\/b>  Yanl\u0131\u015f yap\u0131land\u0131rma, g\u00fcvensiz token y\u00f6netimi ve di\u011fer g\u00fcvenlik a\u00e7\u0131klar\u0131, OAuth 2.0 uygulamalar\u0131nda tehlikelere neden olabilir.  G\u00fcncel g\u00fcvenlik en iyi uygulamalar\u0131na uymak \u00f6nemlidir.<\/li>\n  <li><b>Hangi programlama dillerinde OAuth 2.0 kullan\u0131labilir?<\/b> OAuth 2.0, hemen hemen t\u00fcm programlama dillerinde kullan\u0131labilir.  Her dil i\u00e7in \u00e7e\u015fitli k\u00fct\u00fcphaneler mevcuttur.<\/li>\n  <li><b>OAuth 2.0&#039;\u0131 kendi sunucumda nas\u0131l uygulayabilirim?<\/b>  Bu olduk\u00e7a geli\u015fmi\u015f bir konudur ve uzmanl\u0131k gerektirir.  OAuth 2.0 sunucular\u0131n\u0131 kurmak ve y\u00f6netmek, detayl\u0131 bilgi ve deneyim gerektirir.<\/li>\n  <li><b>OAuth 2.0&#039;\u0131n performans\u0131n\u0131 nas\u0131l optimize edebilirim?<\/b>  Token \u00f6nbelle\u011fe alma, asenkron istekler ve API optimizasyonu gibi y\u00f6ntemlerle performans\u0131 art\u0131rabilirsiniz.<\/li>\n<\/ul>\n\n<p>Yazar: Fatih Soysal<\/p><\/pre>\n<p><\/code><\/p>\n","protected":false},"excerpt":{"rendered":"OAuth 2.0.13: Derinlemesine Bir Bak\u0131\u015f Modern web uygulamalar\u0131nda g\u00fcvenlik, olmazsa olmaz bir unsurdur. Kullan\u0131c\u0131 verilerini korumak ve yetkisiz&hellip;","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"csco_page_header_type":"","csco_page_load_nextpost":"","csco_page_subscribe_form":"","csco_page_contact_form":"","footnotes":""},"categories":[1],"tags":[],"class_list":{"0":"post-28494","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-genel","7":"cs-entry","8":"cs-video-wrap"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v20.5 (Yoast SEO v25.3.1) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>OAuth 2.0.13: Derinlemesine Bir Bak\u0131\u015f<\/title>\n<meta name=\"description\" content=\"Modern web uygulamalar\u0131nda g\u00fcvenlik, olmazsa olmaz bir unsurdur. Kullan\u0131c\u0131 verilerini korumak ve yetkisiz eri\u015fimi engellemek i\u00e7in OAuth 2.0, en yayg\u0131n kullan\u0131lan yetkilendirme protokollerinden biridir. Bu makale, OAuth 2.0.13 s\u00fcr\u00fcm\u00fcn\u00fcn inceliklerini, ger\u00e7ek d\u00fcnya \u00f6rneklerini ve ileri d\u00fczey kullan\u0131m tekniklerini ele alarak, bu protokol\u00fc s\u0131f\u0131rdan \u00f6\u011frenmenize yard\u0131mc\u0131 olacakt\u0131r. OAuth 2.0&#039;\u0131n karma\u015f\u0131kl\u0131\u011f\u0131n\u0131 anlamak, g\u00fcvenli ve \u00f6l\u00e7eklenebilir uygulamalar geli\u015ftirmenin temel ta\u015flar\u0131ndan biridir.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/fatihsoysal.com\/blog\/oauth-2-0-13-derinlemesine-bir-bakis\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"OAuth 2.0.13: Derinlemesine Bir Bak\u0131\u015f\" \/>\n<meta property=\"og:description\" content=\"Modern web uygulamalar\u0131nda g\u00fcvenlik, olmazsa olmaz bir unsurdur. Kullan\u0131c\u0131 verilerini korumak ve yetkisiz eri\u015fimi engellemek i\u00e7in OAuth 2.0, en yayg\u0131n kullan\u0131lan yetkilendirme protokollerinden biridir. Bu makale, OAuth 2.0.13 s\u00fcr\u00fcm\u00fcn\u00fcn inceliklerini, ger\u00e7ek d\u00fcnya \u00f6rneklerini ve ileri d\u00fczey kullan\u0131m tekniklerini ele alarak, bu protokol\u00fc s\u0131f\u0131rdan \u00f6\u011frenmenize yard\u0131mc\u0131 olacakt\u0131r. OAuth 2.0&#039;\u0131n karma\u015f\u0131kl\u0131\u011f\u0131n\u0131 anlamak, g\u00fcvenli ve \u00f6l\u00e7eklenebilir uygulamalar geli\u015ftirmenin temel ta\u015flar\u0131ndan biridir.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/fatihsoysal.com\/blog\/oauth-2-0-13-derinlemesine-bir-bakis\/\" \/>\n<meta property=\"og:site_name\" content=\"Kodlar\u0131n Gizemli D\u00fcnyas\u0131\" \/>\n<meta property=\"article:published_time\" content=\"2025-08-30T23:30:26+00:00\" \/>\n<meta name=\"author\" content=\"Fatih Soysal\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Yazan:\" \/>\n\t<meta name=\"twitter:data1\" content=\"Fatih Soysal\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tahmini okuma s\u00fcresi\" \/>\n\t<meta name=\"twitter:data2\" content=\"8 dakika\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/oauth-2-0-13-derinlemesine-bir-bakis\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/oauth-2-0-13-derinlemesine-bir-bakis\/\"},\"author\":{\"name\":\"Fatih Soysal\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1\"},\"headline\":\"OAuth 2.0.13: Derinlemesine Bir Bak\u0131\u015f\",\"datePublished\":\"2025-08-30T23:30:26+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/oauth-2-0-13-derinlemesine-bir-bakis\/\"},\"wordCount\":888,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1\"},\"inLanguage\":\"tr\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/fatihsoysal.com\/blog\/oauth-2-0-13-derinlemesine-bir-bakis\/#respond\"]}],\"copyrightYear\":\"2025\",\"copyrightHolder\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#organization\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/oauth-2-0-13-derinlemesine-bir-bakis\/\",\"url\":\"https:\/\/fatihsoysal.com\/blog\/oauth-2-0-13-derinlemesine-bir-bakis\/\",\"name\":\"OAuth 2.0.13: Derinlemesine Bir Bak\u0131\u015f\",\"isPartOf\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#website\"},\"datePublished\":\"2025-08-30T23:30:26+00:00\",\"description\":\"Modern web uygulamalar\u0131nda g\u00fcvenlik, olmazsa olmaz bir unsurdur. 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