{"id":712,"date":"2026-10-03T15:14:02","date_gmt":"2026-10-03T14:14:02","guid":{"rendered":"https:\/\/wpcalc.com\/tr\/sha-256-hash-uretici\/"},"modified":"2026-10-03T15:14:02","modified_gmt":"2026-10-03T14:14:02","slug":"sha-256-hash-uretici","status":"publish","type":"post","link":"https:\/\/wpcalc.com\/tr\/web-araclari\/sha-256-hash-uretici\/","title":{"rendered":"SHA-256 Hash \u00dcretici"},"content":{"rendered":"<section class=\"not-prose calculator-box\" aria-labelledby=\"calculator-title\"><div class=\"flex items-baseline sm:items-center justify-between gap-2 sm:gap-3\"><div class=\"flex flex-col sm:flex-row sm:items-center gap-2\"><span class=\"icon icon-calculator text-primary-700! text-base! dark:text-primary-300!\" aria-hidden=\"true\"><\/span><h2 id=\"calculator-title\" class=\"text-lg font-display font-bold\">SHA-256 Hash \u00dcretin<\/h2><\/div><div class=\"calcdash-favorite group\">\n  <button type=\"button\" class=\"favorite\" id=\"favorite\" data-favorite-id=\"712\" data-favorite-title=\"SHA-256 Hash\" data-favorite-url=\"https:\/\/wpcalc.com\/tr\/web-araclari\/sha-256-hash-uretici\/\" data-favorite-excerpt=\"Herhangi bir metni girin ve an\u0131nda SHA-256 hash de\u011ferini al\u0131n \u2014 sabit 256 bitlik (64 onalt\u0131l\u0131k karakterlik) bir \u00f6zet. Sa\u011flama (checksum) de\u011ferleri, b\u00fct\u00fcnl\u00fck do\u011frulama ve veri parmak izi i\u00e7in kullan\u0131\u015fl\u0131d\u0131r.\" aria-label=\"Favorilere ekle\" data-favorite-icon=\"icon icon-conversion\">\n    <span class=\"icon icon-shape-star-empty\" aria-hidden=\"true\"><\/span>\n  <\/button>\n  <div class=\"calcdash-favorite__tip\" aria-hidden=\"true\">\n   <span class=\"favorite-tooltip\" id=\"favorite-tooltip\"><\/span>\n  <\/div>\n  <span class=\"sr-only\" role=\"status\" id=\"favorite-status\"><\/span>\n<\/div><\/div><form action=\"https:\/\/wpcalc.com\/tr\/web-araclari\/sha-256-hash-uretici\/\" method=\"POST\" class=\"calculator\" id=\"calculator-712\" data-post=\"712\"><fieldset class=\"fieldset-input is-1\"><legend class=\"sr-only\">Giri\u015f alanlar\u0131<\/legend><div class=\"field is-single\" id=\"input-1\"><label for=\"field-1\">Hash&#039;lenecek Metin<\/label><textarea id=\"field-1\" name=\"hashlenecek_metin\">Hello world!<\/textarea><\/div><\/fieldset><div class=\"buttons\"><button type=\"submit\" data-text=\"Yeniden hesapla\" id=\"calculate-button\" data-post=\"712\">Hesapla<\/button><button type=\"reset\">S\u0131f\u0131rla<\/button><\/div><div class=\"field is-checkbox hidden!\" id=\"field-auto-calc\"><input type=\"checkbox\" id=\"auto-calc\"><label for=\"auto-calc\">Otomatik hesapla<\/label><small>Etkinle\u015ftirilirse, herhangi bir de\u011feri de\u011fi\u015ftirdi\u011finizde sonu\u00e7 otomatik olarak g\u00fcncellenir.<\/small><\/div><div class=\"fieldset-result is-hidden\" aria-labelledby=\"result-title\" aria-live=\"polite\" role=\"region\"> <h3 class=\"result-title bg-gradient-to-r from-primary-50 to-gray-50 dark:from-primary-900 dark:to-gray-800\" id=\"result-title\"><span class=\"icon icon-s-pulse\" aria-hidden=\"true\"><\/span> Hash Sonucu<\/h3><div class=\"result-box\"><div class=\"field-result is-column\" id=\"output-1\"><span class=\"field-title\"><span>SHA-256 Hash<\/span><\/span><span class=\"field-value\" id=\"result-1\"><\/span><button type=\"button\" class=\"copy-result\" data-tooltip=\"Sonucu kopyala\" aria-label=\"Sonucu kopyala\"><span class=\"copy-icon icon icon-document-copy\" aria-hidden=\"true\"><\/span><\/button><\/div><\/div><div class=\"result-actions\"><button type=\"button\" class=\"copy-link\"><svg viewBox=\"0 0 20 20\" fill=\"currentColor\" aria-hidden=\"true\"><path d=\"M12.232 4.232a2.5 2.5 0 0 1 3.536 3.536l-1.225 1.224a.75.75 0 0 0 1.061 1.06l1.224-1.224a4 4 0 0 0-5.656-5.656l-3 3a4 4 0 0 0 .225 5.865.75.75 0 0 0 .977-1.138 2.5 2.5 0 0 1-.142-3.667l3-3Z\"\/><path d=\"M11.603 7.963a.75.75 0 0 0-.977 1.138 2.5 2.5 0 0 1 .142 3.667l-3 3a2.5 2.5 0 0 1-3.536-3.536l1.225-1.224a.75.75 0 0 0-1.061-1.06l-1.224 1.224a4 4 0 1 0 5.656 5.656l3-3a4 4 0 0 0-.225-5.865Z\"\/><\/svg><span class=\"copy-link__text\">Bu hesaplaman\u0131n ba\u011flant\u0131s\u0131n\u0131 kopyala<\/span><\/button><span class=\"sr-only\" role=\"status\" id=\"copy-link-status\"><\/span><\/div><\/div><a href=\"#respond\" class=\"hidden transition-opacity duration-300 opacity-0 w-50 text-sm justify-center items-center gap-2 px-4 py-2 rounded bg-gray-200 text-gray-700 hover:bg-gray-300\" id=\"leave-comment\"><span class=\"icon icon-comments\" aria-hidden=\"true\"><\/span>Yorum b\u0131rak<\/a><\/form><\/section><section id=\"calc-reactions\" class=\"not-prose hidden my-12 bg-gradient-to-r from-primary-50 to-gray-50 border border-indigo-100 rounded-xl px-6 py-4 shadow-sm\" data-post=\"712\" aria-live=\"polite\" aria-labelledby=\"calc-reactions-title\"><p id=\"calc-reactions-title\" class=\"text-sm text-gray-500 text-center mb-2\">Bu sonu\u00e7 hakk\u0131nda ne d\u00fc\u015f\u00fcn\u00fcyorsunuz?<\/p><div role=\"group\" aria-labelledby=\"calc-reactions-title\" class=\"grid grid-cols-3 sm:flex sm:flex-row sm:justify-around gap-4 sm:items-center sm:flex-wrap\"><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"like\"><span class=\"reaction-count\" data-reaction-count=\"like\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\ud83d\ude00 <\/span><span class=\"reaction-description font-medium\">Be\u011fendim <\/span><\/button><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"helpful\"><span class=\"reaction-count\" data-reaction-count=\"helpful\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\ud83d\udca1 <\/span><span class=\"reaction-description font-medium\">Faydal\u0131 <\/span><\/button><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"confused\"><span class=\"reaction-count\" data-reaction-count=\"confused\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\ud83d\ude15 <\/span><span class=\"reaction-description font-medium\">Kafam kar\u0131\u015ft\u0131 <\/span><\/button><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"disappointed\"><span class=\"reaction-count\" data-reaction-count=\"disappointed\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\ud83d\ude1e <\/span><span class=\"reaction-description font-medium\">Hayal k\u0131r\u0131kl\u0131\u011f\u0131 <\/span><\/button><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"inaccurate\"><span class=\"reaction-count\" data-reaction-count=\"inaccurate\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\u274c <\/span><span class=\"reaction-description font-medium\">Hatal\u0131 <\/span><\/button><\/div><div id=\"reaction-message\" class=\"hidden mt-8 rounded-md border border-primary-100 bg-white\/50 backdrop-blur-sm px-4 py-2 text-sm text-center shadow-sm\"><\/div><\/section><div class=\"calcdash-ad not-prose calcdash-ad--calc_result calcdash-ad--in-article\"><ins class=\"adsbygoogle\" style=\"display:block\" data-ad-client=\"ca-pub-1721569815777345\" data-ad-slot=\"6317458308\" data-ad-layout=\"in-article\" data-ad-format=\"fluid\"><\/ins><script>(adsbygoogle = window.adsbygoogle || []).push({});<\/script><\/div>\n<style id=\"wpcoderpro-inline-1\">.formula-box {\r\n\tborder-bottom: none !important;\r\n}<\/style><section class=\"formula-box\" aria-labelledby=\"formula-title\">\r\n\t<div id=\"formula-title\" class=\"not-prose font-display mb-4\"><span class=\"icon icon-formula\" aria-hidden=\"true\"><\/span><h2>SHA-256 Hash Form\u00fcl\u00fc<\/h2><\/div>\r\n\t<figure class=\"not-prose formula\">\r\n\t\t<figcaption class=\"formula-title\">Form\u00fcl<\/figcaption>\r\n\t\t<div class=\"text-base text-gray-800\" id=\"formula\">\n\\[ \\text{SHA-256}(M) = H_0^{(N)} \\,\\|\\, H_1^{(N)} \\,\\|\\, H_2^{(N)} \\,\\|\\, H_3^{(N)} \\,\\|\\, H_4^{(N)} \\,\\|\\, H_5^{(N)} \\,\\|\\, H_6^{(N)} \\,\\|\\, H_7^{(N)} \\]\n\\[ H^{(0)} = (h_0, h_1, \\dots, h_7), \\qquad H^{(i)} = \\text{compress}\\!\\left(H^{(i-1)}, M^{(i)}\\right) \\]\n<\/div>\r\n\t<\/figure>\r\n\t<\/p>\n<p><strong>Burada:<\/strong><\/p>\n<ul>\n<li>\\(M\\) \u2014 UTF-8 ile kodlanm\u0131\u015f ve 512 bitin kat\u0131na tamamlanan (padding uygulanan) girdi mesaj\u0131<\/li>\n<li>\\(M^{(i)}\\) \u2014 \\(i\\). 512 bitlik mesaj blo\u011fu<\/li>\n<li>\\(H^{(0)}\\) \u2014 FIPS 180-4 standard\u0131nda tan\u0131mlanan sekiz ba\u015flang\u0131\u00e7 hash de\u011feri<\/li>\n<li>\\(\\text{compress}\\) \u2014 s\u0131k\u0131\u015ft\u0131rma fonksiyonu: \\(a\\) ile \\(h\\) aras\u0131ndaki i\u015fleme de\u011fi\u015fkenlerine uygulanan 64 tur mod\u00fcler toplama, d\u00f6nd\u00fcrme (rotasyon) ve bit d\u00fczeyinde i\u015flem<\/li>\n<li>\\(H_j^{(N)}\\) \u2014 t\u00fcm \\(N\\) blok i\u015flendikten sonraki son durumun sekiz 32 bitlik kelimesi<\/li>\n<li>\\(\\|\\) \u2014 birle\u015ftirme; sekiz 32 bitlik kelime birle\u015ftirilerek 256 bitlik \u00f6zet olu\u015fturulur<\/li>\n<\/ul>\n<p>Basit bir aritmetik form\u00fclden farkl\u0131 olarak SHA-256, yinelemeli (iteratif) bir algoritmad\u0131r: mesaj 512 bitlik bloklara b\u00f6l\u00fcn\u00fcr, her blok 64 tur bit d\u00fczeyinde i\u015flemle i\u00e7 duruma kar\u0131\u015ft\u0131r\u0131l\u0131r ve son durum 64 karakterlik bir onalt\u0131l\u0131k dizge olarak \u00e7\u0131kt\u0131 verilir.<\/p>\n<p>\r\n<\/section>\n<style id=\"wpcoderpro-inline-2\">.calculation-box {\r\n\tborder-bottom: none !important;\r\n}<\/style><section id=\"calculation\" class=\"calculation-box\" aria-labelledby=\"calculation-title\">\r\n\t<div id=\"calculation-title\" class=\"not-prose font-display\"><span class=\"icon icon-unordered-list\" aria-hidden=\"true\"><\/span><h2>SHA-256 Hash \u2013 Hesaplama \u00d6rne\u011fi<\/h2><\/div>\r\n\r\n<\/p>\n<p><strong>\u00d6rnek:<\/strong> varsay\u0131lan girdi metni <code>Hello world!<\/code> \u2014 hesaplay\u0131c\u0131da \u00f6nceden doldurulmu\u015f ayn\u0131 de\u011ferdir, b\u00f6ylece bu sonucu yeniden \u00fcretebilirsiniz.<\/p>\n<p>\\[ \\text{SHA-256}(\\texttt{\"Hello world!\"}) = \\texttt{c0535e4be2b79ffd93291305436bf889314e4a3faec05ecffcbb7df31ad9e51a} \\]<\/p>\n<p><strong>Sonu\u00e7:<\/strong> 64 karakterlik onalt\u0131l\u0131k \u00f6zet: <code>c0535e4be2b79ffd93291305436bf889314e4a3faec05ffcbb7df31ad9e51a<\/code><\/p>\n<p>Girdide \u00e7ok k\u00fc\u00e7\u00fck bir de\u011fi\u015fikli\u011fin \u2014 \u00f6rne\u011fin tek bir karakterin eklenmesi veya \u00e7\u0131kar\u0131lmas\u0131n\u0131n \u2014 tamamen farkl\u0131 bir hash \u00fcretti\u011fine dikkat edin. Bu, \u00e7\u0131\u011f etkisi (avalanche effect) olarak bilinir ve g\u00fcvenli hash fonksiyonlar\u0131n\u0131n belirleyici bir \u00f6zelli\u011fidir.<\/p>\n<p>\n\r\n<\/section>\n<h2>SHA-256 Hash Hesaplay\u0131c\u0131 Nas\u0131l Kullan\u0131l\u0131r?<\/h2>\n<ol>\n<li>Metninizi <strong>Hash'lenecek Metin<\/strong> alan\u0131na girin veya yap\u0131\u015ft\u0131r\u0131n. Sat\u0131r sonlar\u0131 ve Unicode karakterler dahil her metin kabul edilir; bunlar UTF-8 olarak i\u015flenir.<\/li>\n<li>Hesaplama otomatik \u00e7al\u0131\u015f\u0131r \u2014 basman\u0131z gereken bir d\u00fc\u011fme yoktur. Sonu\u00e7, <strong>Hash Sonucu<\/strong> alt\u0131nda hemen g\u00f6r\u00fcn\u00fcr.<\/li>\n<li><strong>SHA-256 Hash<\/strong> de\u011ferini (64 karakterlik onalt\u0131l\u0131k dizge) kopyalama d\u00fc\u011fmesiyle kopyalay\u0131n ve ihtiya\u00e7 duydu\u011funuz her yerde kullan\u0131n.<\/li>\n<li>Farkl\u0131 bir metni hash'lemek i\u00e7in girdiyi de\u011fi\u015ftirmeniz yeterlidir; hash de\u011feri ger\u00e7ek zamanl\u0131 olarak g\u00fcncellenir.<\/li>\n<\/ol>\n<h2>SHA-256 Nedir?<\/h2>\n<p>SHA-256, ABD Ulusal Standartlar ve Teknoloji Enstit\u00fcs\u00fc (NIST) taraf\u0131ndan FIPS 180-4 standard\u0131nda yay\u0131mlanan SHA-2 ailesinden bir kriptografik hash fonksiyonudur. Herhangi bir uzunlukta bir girdi al\u0131r \u2014 tek bir karakter, bir parola veya t\u00fcm bir dosya \u2014 ve sabit 256 bitlik bir \u00e7\u0131kt\u0131 \u00fcretir; bu \u00e7\u0131kt\u0131 geleneksel olarak 64 onalt\u0131l\u0131k karakterle yaz\u0131l\u0131r.<\/p>\n<p>SHA-256'\u0131n onu pratikte kullan\u0131\u015fl\u0131 k\u0131lan \u00fc\u00e7 \u00f6zelli\u011fi vard\u0131r. <strong>Deterministiktir<\/strong>: ayn\u0131 girdi her zaman ayn\u0131 hash'i \u00fcretir. <strong>Tek y\u00f6nl\u00fcd\u00fcr<\/strong> (\u00f6ng\u00f6r\u00fcnt\u00fcye dayan\u0131kl\u0131d\u0131r): yaln\u0131zca hash de\u011ferinden \u00f6zg\u00fcn girdiyi geri elde etmek hesaplama a\u00e7\u0131s\u0131ndan uygulanamazd\u0131r. Ve <strong>\u00e7ak\u0131\u015fmaya dayan\u0131kl\u0131d\u0131r<\/strong>: ayn\u0131 hash'e sahip iki farkl\u0131 girdi bulmak mevcut teknolojiyle pratikte imk\u00e2ns\u0131zd\u0131r.<\/p>\n<p>Bu \u00f6zellikler, SHA-256 ile ger\u00e7ek d\u00fcnyada nerede kar\u015f\u0131la\u015faca\u011f\u0131n\u0131z\u0131 a\u00e7\u0131klar. \u0130ndirme sayfalar\u0131nda ve paket y\u00f6neticilerinde dosya b\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fc do\u011frular, Bitcoin'in i\u015faret ispat\u0131 (proof-of-work) madencili\u011fini ve i\u015flem adreslerini g\u00fcvence alt\u0131na al\u0131r, TLS\/SSL sertifikalar\u0131n\u0131 korur ve parolalar\u0131n tuzlanm\u0131\u015f (salted) hash \u015femalar\u0131n\u0131n temelini olu\u015fturur (parolalar i\u00e7in ise art\u0131k bcrypt veya Argon2 gibi \u00f6zel, bilin\u00e7li olarak yava\u015f bir algoritma tercih edilmektedir). Bir web sitesi bir dosyan\u0131n SHA-256 sa\u011flama de\u011ferini yay\u0131mlad\u0131\u011f\u0131nda, indirdi\u011finiz kopyay\u0131 hash'leyip kar\u015f\u0131la\u015ft\u0131rabilirsiniz: \u00f6zde\u015f \u00f6zetler, dosyan\u0131n bozulmad\u0131\u011f\u0131n\u0131 veya de\u011fi\u015ftirilmedi\u011fini g\u00f6sterir.<\/p>\n<p>Yararl\u0131 bir zihinsel model: hash, verinin parmak izidir. \u0130ki \u00f6zde\u015f dosya her zaman ayn\u0131 parmak izini ta\u015f\u0131r, ancak parmak izi dosyan\u0131n kendisi hakk\u0131nda hi\u00e7bir \u015fey ortaya koymaz ve iki farkl\u0131 dosyan\u0131n ayn\u0131 parmak izini ta\u015f\u0131d\u0131\u011f\u0131 bilinmemektedir.<\/p>\n<h2>S\u0131n\u0131rlamalar ve Pratik \u0130pu\u00e7lar\u0131<\/h2>\n<ul>\n<li><strong>Girdi metindir, dosya de\u011fildir.<\/strong> Bu hesaplay\u0131c\u0131 yazd\u0131\u011f\u0131n\u0131z metni hash'ler. \u0130ndirilen bir dosyay\u0131 do\u011frulamak i\u00e7in yerel bir ara\u00e7 kullan\u0131n (Linux'ta <code>sha256sum<\/code>, Windows'ta <code>certutil -hashfile file SHA256<\/code> veya macOS'ta <code>shasum -a 256<\/code>) ve sonucu yay\u0131mlanan sa\u011flama de\u011feriyle kar\u015f\u0131la\u015ft\u0131r\u0131n.<\/li>\n<li><strong>Bo\u015fluk karakterleri \u00f6nemlidir.<\/strong> Sonda kalan bir bo\u015fluk, yeni sat\u0131r veya farkl\u0131 bir sat\u0131r sonu tamamen farkl\u0131 bir hash \u00fcretir. Metin yap\u0131\u015ft\u0131rd\u0131ysan\u0131z ve sonu\u00e7 beklenen de\u011ferle uyu\u015fmuyorsa, en yayg\u0131n neden g\u00f6r\u00fcnmez bo\u015fluk karakterleridir.<\/li>\n<li><strong>Hash'leme \u015fifreleme de\u011fildir.<\/strong> Bir SHA-256 hash de\u011ferini \u00f6zg\u00fcn metne geri \"\u015fifre \u00e7\u00f6zemezsiniz\". Geri d\u00f6nd\u00fcr\u00fclebilir bir kodlama gerekiyorsa, bunun yerine <a href=\"https:\/\/wpcalc.com\/tr\/web-araclari\/base64-kodlayici\/\">Base64 Kodlay\u0131c\u0131<\/a> veya <a href=\"https:\/\/wpcalc.com\/tr\/web-araclari\/base64-cozucu\/\">Base64 \u00c7\u00f6z\u00fcc\u00fc<\/a> kullan\u0131n.<\/li>\n<li><strong>Parolalar i\u00e7in ideal de\u011fildir.<\/strong> D\u00fcz SHA-256 h\u0131zl\u0131d\u0131r ve bu, parola saklamada kullan\u0131ld\u0131\u011f\u0131nda kaba kuvvet ve g\u00f6kku\u015fa\u011f\u0131 tablosu sald\u0131r\u0131lar\u0131na kar\u015f\u0131 savunmas\u0131z hale getirir. Bu ama\u00e7la tuzlanm\u0131\u015f, bilin\u00e7li olarak yava\u015f algoritmalar (bcrypt, scrypt, Argon2) kullan\u0131n.<\/li>\n<li><strong>\u00d6zetin b\u00fcy\u00fck\/k\u00fc\u00e7\u00fck harfi.<\/strong> Bu ara\u00e7 k\u00fc\u00e7\u00fck harfli onalt\u0131l\u0131k \u00e7\u0131kt\u0131 \u00fcretir. B\u00fcy\u00fck harfli \u00f6zetler e\u015fde\u011ferdir \u2014 <code>A<\/code> ve <code>a<\/code> ayn\u0131 de\u011feri temsil eder. \u00c7o\u011fu kar\u015f\u0131la\u015ft\u0131rma arac\u0131 her ikisini de kabul eder, ancak baz\u0131lar\u0131 b\u00fcy\u00fck\/k\u00fc\u00e7\u00fck harfe duyarl\u0131d\u0131r.<\/li>\n<li><strong>Hash algoritmas\u0131 se\u00e7imi.<\/strong> SHA-256 \u015fu anda g\u00fcvenli ve k\u0131r\u0131lmam\u0131\u015ft\u0131r. Eski algoritmalar \u00f6yle de\u011fildir: eski sistemlerle uyumluluk i\u00e7in h\u00e2l\u00e2 <a href=\"https:\/\/wpcalc.com\/tr\/web-araclari\/md5-hash-uretici\/\">MD5 hash<\/a> ile kar\u015f\u0131la\u015fabilirsiniz, ancak bu algoritma kriptografik olarak k\u0131r\u0131lm\u0131\u015ft\u0131r ve asla g\u00fcvenlik ama\u00e7l\u0131 kullan\u0131lmamal\u0131d\u0131r.<\/li>\n<li><strong>Uzun girdiler.<\/strong> SHA-256, en fazla \\(2^{64}-1\\) bitlik (yakla\u015f\u0131k 2 eksabayt) mesajlar i\u00e7in tan\u0131mlanm\u0131\u015ft\u0131r; bu, herhangi bir pratik metin girdisinin \u00e7ok \u00f6tesindedir. Girdinizin uzunlu\u011fu \u00e7\u0131kt\u0131n\u0131n boyutunu de\u011fi\u015ftirmez \u2014 her zaman tam olarak 64 onalt\u0131l\u0131k karakterdir.<\/li>\n<\/ul>\n<h2>Bu Hesaplay\u0131c\u0131n\u0131n Yayg\u0131n Kullan\u0131mlar\u0131<\/h2>\n<ul>\n<li>K\u0131sa dizgileri veya yap\u0131land\u0131rma par\u00e7ac\u0131klar\u0131n\u0131 kar\u015f\u0131la\u015ft\u0131rmak i\u00e7in sa\u011flama de\u011feri \u00fcretmek.<\/li>\n<li>Metnin tam olarak girildi\u011fini do\u011frulamak (\u00f6r. API anahtarlar\u0131, lisans dizgileri, s\u0131nav cevaplar\u0131).<\/li>\n<li>Bir metin par\u00e7as\u0131 i\u00e7in h\u0131zl\u0131 ve benzersiz bir tan\u0131mlay\u0131c\u0131 veya parmak izi olu\u015fturmak.<\/li>\n<li>E\u011fitimlerde, CTF yar\u0131\u015fmalar\u0131nda ve programlama al\u0131\u015ft\u0131rmalar\u0131nda g\u00f6r\u00fclen hash de\u011ferlerini yeniden \u00fcretmek.<\/li>\n<\/ul>\n<p>Kodlanm\u0131\u015f veya d\u00f6n\u00fc\u015ft\u00fcr\u00fclm\u00fc\u015f metinlerle \u00e7al\u0131\u015f\u0131yorsan\u0131z, hash'lemeden \u00f6nce girdinizi denetlemek i\u00e7in <a href=\"https:\/\/wpcalc.com\/tr\/web-araclari\/onaltilik-cevirici\/\">Onalt\u0131l\u0131k D\u00f6n\u00fc\u015ft\u00fcr\u00fcc\u00fc<\/a> veya <a href=\"https:\/\/wpcalc.com\/tr\/web-araclari\/karakter-sayaci\/\">Karakter Sayac\u0131<\/a> da i\u015finize yarayabilir.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Herhangi bir metni girin ve an\u0131nda SHA-256 hash de\u011ferini al\u0131n \u2014 sabit 256 bitlik (64 onalt\u0131l\u0131k karakterlik) bir \u00f6zet. Sa\u011flama (checksum) de\u011ferleri, b\u00fct\u00fcnl\u00fck do\u011frulama ve veri parmak izi i\u00e7in kullan\u0131\u015fl\u0131d\u0131r.<\/p>\n","protected":false},"author":3168,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[15],"tags":[28],"class_list":["post-712","post","type-post","status-publish","format-standard","hentry","category-web-araclari","tag-donusturucu-araclari"],"acf":[],"_links":{"self":[{"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/posts\/712","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/users\/3168"}],"replies":[{"embeddable":true,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/comments?post=712"}],"version-history":[{"count":5,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/posts\/712\/revisions"}],"predecessor-version":[{"id":3691,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/posts\/712\/revisions\/3691"}],"wp:attachment":[{"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/media?parent=712"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/categories?post=712"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/tags?post=712"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}