{"id":16258,"date":"2025-03-26T04:00:17","date_gmt":"2025-03-26T01:00:17","guid":{"rendered":"https:\/\/fatihsoysal.com\/blog\/modern-node-js-ortaminda-guvenli-otp-olusturma-ve-yonetimi\/"},"modified":"2025-03-26T04:00:17","modified_gmt":"2025-03-26T01:00:17","slug":"modern-node-js-ortaminda-guvenli-otp-olusturma-ve-yonetimi","status":"publish","type":"post","link":"https:\/\/fatihsoysal.com\/blog\/modern-node-js-ortaminda-guvenli-otp-olusturma-ve-yonetimi\/","title":{"rendered":"Modern Node.js Ortam\u0131nda G\u00fcvenli OTP Olu\u015fturma ve Y\u00f6netimi"},"content":{"rendered":"<p><body><\/p>\n<p>Modern Node.js Ortam\u0131nda G\u00fcvenli OTP Olu\u015fturma ve Y\u00f6netimi<\/p>\n<p>Modern web uygulamalar\u0131nda g\u00fcvenlik, en \u00f6nemli \u00f6nceliklerden biridir.  \u0130ki fakt\u00f6rl\u00fc kimlik do\u011frulama (2FA), kullan\u0131c\u0131 hesaplar\u0131n\u0131 yetkisiz eri\u015fimlere kar\u015f\u0131 korumak i\u00e7in etkili bir y\u00f6ntemdir. Bu y\u00f6ntemde s\u0131kl\u0131kla kullan\u0131lan bir mekanizma da One-Time Password (OTP) yani tek kullan\u0131ml\u0131k parolalard\u0131r.  Bu makalede, Node.js kullanarak g\u00fcvenli OTP olu\u015fturma ve y\u00f6netimi i\u00e7in ad\u0131m ad\u0131m bir rehber sunaca\u011f\u0131z.  Ayn\u0131 zamanda, g\u00fcvenlik a\u00e7\u0131klar\u0131n\u0131 en aza indirgeyen en iyi uygulamalar\u0131 ve teknikleri de ele alaca\u011f\u0131z. <\/p>\n<h2>OTP T\u00fcrleri ve Se\u00e7imi<\/h2>\n<p>OTP&#8217;ler temel olarak iki t\u00fcre ayr\u0131l\u0131r: Time-based OTP (TOTP) ve HMAC-based OTP (HOTP). TOTP, belirli bir zaman aral\u0131\u011f\u0131nda ge\u00e7erli olan bir kod \u00fcretirken, HOTP, bir saya\u00e7 de\u011feri kullan\u0131larak \u00fcretilen bir kod kullan\u0131r.  Uygulaman\u0131z i\u00e7in en uygun OTP t\u00fcr\u00fcn\u00fc se\u00e7erken, g\u00fcvenlik gereksinimlerinizi ve performans beklentilerinizi g\u00f6z \u00f6n\u00fcnde bulundurman\u0131z \u00f6nemlidir.  Genellikle, TOTP, basitli\u011fi ve zaman senkronizasyonuna dayal\u0131 yap\u0131s\u0131 nedeniyle daha yayg\u0131n olarak kullan\u0131l\u0131r.<\/p>\n<h2>Node.js ile TOTP Uygulamas\u0131<\/h2>\n<p>Node.js&#8217;te TOTP uygulamas\u0131 i\u00e7in \u00e7e\u015fitli k\u00fct\u00fcphaneler mevcuttur.  \u00d6rne\u011fin,  <code>speakeasy<\/code> k\u00fct\u00fcphanesi, TOTP kodlar\u0131n\u0131n olu\u015fturulmas\u0131 ve do\u011frulanmas\u0131 i\u00e7in kullan\u0131\u015fl\u0131 fonksiyonlar sa\u011flar.  A\u015fa\u011f\u0131da basit bir \u00f6rnek g\u00f6sterilmi\u015ftir:<\/p>\n<pre><code class=\"language-javascript\">\nconst speakeasy = require('speakeasy');\n\n\/\/ Yeni bir secret olu\u015fturma\nconst secret = speakeasy.generateSecret({ length: 20 });\n\n\/\/ TOTP kodu olu\u015fturma\nconst verified = speakeasy.totp.verify({\n  secret: secret.base32,\n  encoding: 'base32',\n  token: '123456' \/\/ Kullan\u0131c\u0131 taraf\u0131ndan girilen OTP\n});\n\nconsole.log(verified); \/\/ Do\u011frulama sonucu (true\/false)\n<\/code><\/pre>\n<p>Bu kod par\u00e7as\u0131, \u00f6ncelikle bir secret (gizli anahtar) olu\u015fturur.  Daha sonra, bu secret ve kullan\u0131c\u0131n\u0131n girdi\u011fi OTP kodu kullan\u0131larak do\u011frulama i\u015flemi ger\u00e7ekle\u015ftirilir.  Bu secret&#8217;i g\u00fcvenli bir \u015fekilde saklamak ve y\u00f6netmek \u00e7ok \u00f6nemlidir.  \u00d6rne\u011fin, secret&#8217;i do\u011frudan veritaban\u0131n\u0131zda saklamaman\u0131z gerekir. Bunun yerine, hashleme gibi g\u00fcvenli \u015fifreleme y\u00f6ntemlerini kullanmal\u0131s\u0131n\u0131z.<\/p>\n<h2>G\u00fcvenlik En \u0130yi Uygulamalar\u0131<\/h2>\n<p>OTP g\u00fcvenli\u011fini sa\u011flamak i\u00e7in a\u015fa\u011f\u0131daki hususlara dikkat etmelisiniz:<\/p>\n<ul>\n<li>G\u00fc\u00e7l\u00fc ve rastgele secret&#8217;ler \u00fcretin.<\/li>\n<li>Secret&#8217;leri g\u00fcvenli bir \u015fekilde saklay\u0131n ve y\u00f6netin (\u00f6rne\u011fin, \u015fifreleyerek).<\/li>\n<li>OTP do\u011frulama i\u015flemlerini g\u00fcvenli bir \u015fekilde yap\u0131n ve potansiyel brute-force sald\u0131r\u0131lar\u0131na kar\u015f\u0131 \u00f6nlemler al\u0131n.<\/li>\n<li>Rate limiting uygulay\u0131n, yani belirli bir s\u00fcre i\u00e7inde \u00e7ok fazla yanl\u0131\u015f denemeye izin vermeyin.<\/li>\n<li>Kullan\u0131c\u0131lar\u0131n secret&#8217;lerini g\u00fcvenli bir \u015fekilde y\u00f6netmelerine yard\u0131mc\u0131 olun.<\/li>\n<\/ul>\n<p>Ayr\u0131ca, JWT (JSON Web Token) gibi teknolojilerle OTP&#8217;leri kullanarak daha g\u00fcvenli bir kimlik do\u011frulama sistemi kurabilirsiniz. JWT,  token tabanl\u0131 bir kimlik do\u011frulama sistemidir ve sunucu taraf\u0131nda OTP do\u011frulamas\u0131 yap\u0131ld\u0131ktan sonra JWT tokenleri olu\u015fturularak kullan\u0131c\u0131lara g\u00f6nderilebilir.  Bu sayede, istemci taraf\u0131nda OTP&#8217;nin g\u00fcvenli bir \u015fekilde saklanmas\u0131 gerekmez.<\/p>\n<h2>Sonu\u00e7<\/h2>\n<p>Node.js ile g\u00fcvenli OTP olu\u015fturma ve y\u00f6netimi, do\u011fru teknikler ve g\u00fcvenlik \u00f6nlemleriyle olduk\u00e7a uygulanabilir bir i\u015flemdir.  Bu makalede ele al\u0131nan konular, g\u00fcvenilir ve g\u00fcvenli bir 2FA sistemi kurman\u0131za yard\u0131mc\u0131 olacakt\u0131r.  Unutmay\u0131n ki g\u00fcvenlik s\u00fcrekli geli\u015fen bir aland\u0131r ve en son g\u00fcvenlik a\u00e7\u0131klar\u0131n\u0131 takip etmek ve uygulamalar\u0131n\u0131z\u0131 g\u00fcncel tutmak \u00e7ok \u00f6nemlidir. Daha fazla bilgi i\u00e7in <a href=\"https:\/\/fatihsoysal.com\">fatihsoysal.com<\/a> sitesini ziyaret edebilirsiniz.<\/p>\n<p>Di\u011fer faydal\u0131 kaynaklar i\u00e7in a\u015fa\u011f\u0131daki linklere bakabilirsiniz:<\/p>\n<ul>\n<li><a href=\"https:\/\/www.npmjs.com\/package\/speakeasy\">Speakeasy Node.js k\u00fct\u00fcphanesi<\/a><\/li>\n<li><a href=\"https:\/\/dev.to\/yugjadvani\/secure-otp-generation-management-in-a-modern-nodejs-stack-228i\">Orijinal \u0130ngilizce Makale<\/a><\/li>\n<\/ul>\n<p><\/body><br \/>\n<\/html><\/p>\n<p>#Etiketler: Node.js, OTP, One-Time Password, G\u00fcvenlik, Do\u011frulama, \u0130ki Fakt\u00f6rl\u00fc Kimlik Do\u011frulama, JWT, TOTP, HOTP, 2FA,  G\u00fcvenli Kod Olu\u015fturma,  Kimlik Do\u011frulama Sistemleri<\/p>\n","protected":false},"excerpt":{"rendered":"Modern Node.js Ortam\u0131nda G\u00fcvenli OTP Olu\u015fturma ve Y\u00f6netimi Modern web uygulamalar\u0131nda g\u00fcvenlik, en \u00f6nemli \u00f6nceliklerden biridir. \u0130ki fakt\u00f6rl\u00fc&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-16258","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>Modern Node.js Ortam\u0131nda G\u00fcvenli OTP Olu\u015fturma ve Y\u00f6netimi<\/title>\n<meta name=\"description\" content=\"Modern web uygulamalar\u0131nda g\u00fcvenlik, en \u00f6nemli \u00f6nceliklerden biridir. \u0130ki fakt\u00f6rl\u00fc kimlik do\u011frulama (2FA), kullan\u0131c\u0131 hesaplar\u0131n\u0131 yetkisiz eri\u015fimlere kar\u015f\u0131 korumak i\u00e7in etkili bir y\u00f6ntemdir. Bu y\u00f6ntemde s\u0131kl\u0131kla kullan\u0131lan bir mekanizma da One-Time Password (OTP) yani tek kullan\u0131ml\u0131k parolalard\u0131r. Bu makalede, Node.js kullanarak g\u00fcvenli OTP olu\u015fturma ve y\u00f6netimi i\u00e7in ad\u0131m ad\u0131m bir rehber sunaca\u011f\u0131z. Ayn\u0131 zamanda, g\u00fcvenlik a\u00e7\u0131klar\u0131n\u0131 en aza indirgeyen en iyi uygulamalar\u0131 ve teknikleri de ele alaca\u011f\u0131z.\" \/>\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\/modern-node-js-ortaminda-guvenli-otp-olusturma-ve-yonetimi\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Modern Node.js Ortam\u0131nda G\u00fcvenli OTP Olu\u015fturma ve Y\u00f6netimi\" \/>\n<meta property=\"og:description\" content=\"Modern web uygulamalar\u0131nda g\u00fcvenlik, en \u00f6nemli \u00f6nceliklerden biridir. \u0130ki fakt\u00f6rl\u00fc kimlik do\u011frulama (2FA), kullan\u0131c\u0131 hesaplar\u0131n\u0131 yetkisiz eri\u015fimlere kar\u015f\u0131 korumak i\u00e7in etkili bir y\u00f6ntemdir. Bu y\u00f6ntemde s\u0131kl\u0131kla kullan\u0131lan bir mekanizma da One-Time Password (OTP) yani tek kullan\u0131ml\u0131k parolalard\u0131r. Bu makalede, Node.js kullanarak g\u00fcvenli OTP olu\u015fturma ve y\u00f6netimi i\u00e7in ad\u0131m ad\u0131m bir rehber sunaca\u011f\u0131z. Ayn\u0131 zamanda, g\u00fcvenlik a\u00e7\u0131klar\u0131n\u0131 en aza indirgeyen en iyi uygulamalar\u0131 ve teknikleri de ele alaca\u011f\u0131z.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/fatihsoysal.com\/blog\/modern-node-js-ortaminda-guvenli-otp-olusturma-ve-yonetimi\/\" \/>\n<meta property=\"og:site_name\" content=\"Kodlar\u0131n Gizemli D\u00fcnyas\u0131\" \/>\n<meta property=\"article:published_time\" content=\"2025-03-26T01:00:17+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=\"3 dakika\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/modern-node-js-ortaminda-guvenli-otp-olusturma-ve-yonetimi\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/modern-node-js-ortaminda-guvenli-otp-olusturma-ve-yonetimi\/\"},\"author\":{\"name\":\"Fatih Soysal\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1\"},\"headline\":\"Modern Node.js Ortam\u0131nda G\u00fcvenli OTP Olu\u015fturma ve Y\u00f6netimi\",\"datePublished\":\"2025-03-26T01:00:17+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/modern-node-js-ortaminda-guvenli-otp-olusturma-ve-yonetimi\/\"},\"wordCount\":611,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1\"},\"inLanguage\":\"tr\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/fatihsoysal.com\/blog\/modern-node-js-ortaminda-guvenli-otp-olusturma-ve-yonetimi\/#respond\"]}],\"copyrightYear\":\"2025\",\"copyrightHolder\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#organization\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/modern-node-js-ortaminda-guvenli-otp-olusturma-ve-yonetimi\/\",\"url\":\"https:\/\/fatihsoysal.com\/blog\/modern-node-js-ortaminda-guvenli-otp-olusturma-ve-yonetimi\/\",\"name\":\"Modern Node.js Ortam\u0131nda G\u00fcvenli OTP Olu\u015fturma ve Y\u00f6netimi\",\"isPartOf\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#website\"},\"datePublished\":\"2025-03-26T01:00:17+00:00\",\"description\":\"Modern web uygulamalar\u0131nda g\u00fcvenlik, en \u00f6nemli \u00f6nceliklerden biridir. \u0130ki fakt\u00f6rl\u00fc kimlik do\u011frulama (2FA), kullan\u0131c\u0131 hesaplar\u0131n\u0131 yetkisiz eri\u015fimlere kar\u015f\u0131 korumak i\u00e7in etkili bir y\u00f6ntemdir. 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Ayn\u0131 zamanda, g\u00fcvenlik a\u00e7\u0131klar\u0131n\u0131 en aza indirgeyen en iyi uygulamalar\u0131 ve teknikleri de ele alaca\u011f\u0131z.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/fatihsoysal.com\/blog\/modern-node-js-ortaminda-guvenli-otp-olusturma-ve-yonetimi\/","og_locale":"tr_TR","og_type":"article","og_title":"Modern Node.js Ortam\u0131nda G\u00fcvenli OTP Olu\u015fturma ve Y\u00f6netimi","og_description":"Modern web uygulamalar\u0131nda g\u00fcvenlik, en \u00f6nemli \u00f6nceliklerden biridir. \u0130ki fakt\u00f6rl\u00fc kimlik do\u011frulama (2FA), kullan\u0131c\u0131 hesaplar\u0131n\u0131 yetkisiz eri\u015fimlere kar\u015f\u0131 korumak i\u00e7in etkili bir y\u00f6ntemdir. Bu y\u00f6ntemde s\u0131kl\u0131kla kullan\u0131lan bir mekanizma da One-Time Password (OTP) yani tek kullan\u0131ml\u0131k parolalard\u0131r. 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