{"id":476304,"date":"2023-08-09T07:28:31","date_gmt":"2023-08-09T07:28:31","guid":{"rendered":""},"modified":"2023-09-05T11:12:26","modified_gmt":"2023-09-05T11:12:26","slug":"code-signing","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/tr\/wiki\/code-signing\/","title":{"rendered":"Kod imzalama"},"content":{"rendered":"<p>Kod imzalama, belirli bir kod blo\u011funun tahrif edilmedi\u011fini ve belirli bir kaynaktan geldi\u011fini onaylamak i\u00e7in kullan\u0131lan dijital bir prosed\u00fcrd\u00fcr. Bilgisayarlarda y\u00fcr\u00fct\u00fclen veya internetten indirilen kodun b\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fc do\u011frulayarak ek bir g\u00fcvence d\u00fczeyi sa\u011flar. Kod imzalama, indirdikleri ve y\u00fckledikleri yaz\u0131l\u0131m\u0131n orijinal ve g\u00fcvenilir bir kaynaktan geldi\u011fini do\u011frulayarak kullan\u0131c\u0131lar\u0131 hileli yaz\u0131l\u0131mlardan ve k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131mlardan korumaya yarar.<\/p>\n<h2>Kod \u0130mzalaman\u0131n K\u00f6kenleri ve Evrimi<\/h2>\n<p>Kod imzalaman\u0131n ba\u015flang\u0131c\u0131, \u00e7evrimi\u00e7i etkinliklerin b\u00fcy\u00fcmesinin geli\u015fmi\u015f g\u00fcvenlik \u00f6nlemlerini gerektirdi\u011fi internetin ilk g\u00fcnlerine kadar uzanabilir. 1990&#039;lar\u0131n ortas\u0131nda, web taray\u0131c\u0131s\u0131 end\u00fcstrisinin \u00f6nc\u00fclerinden biri olan Netscape, modern kod imzalaman\u0131n \u00f6nc\u00fcs\u00fc olan bir kavram olan Java uygulamalar\u0131n\u0131n belirli k\u0131s\u0131tl\u0131 API&#039;lere eri\u015fmesine olanak tan\u0131yan nesne imzalamay\u0131 tan\u0131tt\u0131.<\/p>\n<p>1996 y\u0131l\u0131nda Microsoft, Internet Explorer 3.0&#039;\u0131n yan\u0131 s\u0131ra, kod imzalamaya y\u00f6nelik \u00f6zel teknolojisi olan Authenticode&#039;u tan\u0131tt\u0131. Bu, t\u00fcketici odakl\u0131 bir ba\u011flamda kod imzalaman\u0131n ilk b\u00fcy\u00fck da\u011f\u0131t\u0131m\u0131n\u0131 temsil ediyordu ve imzalayan\u0131n kimli\u011fini do\u011frulamak i\u00e7in g\u00fcvenilir \u00fc\u00e7\u00fcnc\u00fc taraflar veya Sertifika Yetkilileri (CA&#039;lar) taraf\u0131ndan verilen sertifikalar\u0131n kullan\u0131lmas\u0131na ili\u015fkin modeli olu\u015fturdu.<\/p>\n<p>O zamandan bu yana kod imzalama geli\u015fti ve art\u0131k yaz\u0131l\u0131m end\u00fcstrisinde da\u011f\u0131t\u0131lm\u0131\u015f kodun b\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fc ve orijinalli\u011fini korumak ve g\u00fcvence alt\u0131na almak i\u00e7in yayg\u0131n olarak benimsenen bir standart haline geldi.<\/p>\n<h2>Kod \u0130mzalamay\u0131 Derinlemesine Anlamak<\/h2>\n<p>Kod imzalama, yaz\u0131l\u0131m\u0131n kodunu imzalamak i\u00e7in kriptografik bir karman\u0131n kullan\u0131lmas\u0131n\u0131 i\u00e7erir. \u0130mzaland\u0131ktan sonra kod de\u011fi\u015ftirilirse imza ge\u00e7ersiz hale gelir. Bu imzay\u0131 olu\u015fturmak i\u00e7in g\u00fcvenilir bir Sertifika Yetkilisi (CA) taraf\u0131ndan verilen bir kod imzalama sertifikas\u0131 kullan\u0131l\u0131r.<\/p>\n<p>Bir kullan\u0131c\u0131 imzal\u0131 yaz\u0131l\u0131m\u0131 indirdi\u011finde, sistemi imzay\u0131 olu\u015fturmak i\u00e7in kullan\u0131lan \u00f6zel anahtara kar\u015f\u0131l\u0131k gelen genel anahtar\u0131 kullanarak imzay\u0131 do\u011frulayacakt\u0131r. \u0130mza do\u011fru \u015fekilde do\u011frulan\u0131rsa sistem yaz\u0131l\u0131ma g\u00fcvenecek ve \u00e7al\u0131\u015fmas\u0131na izin verecektir.<\/p>\n<h2>Kod \u0130mzalaman\u0131n \u0130\u00e7 Mekanizmas\u0131<\/h2>\n<p>Kod imzalama, genel anahtar \u015fifreleme sistemi arac\u0131l\u0131\u011f\u0131yla \u00e7al\u0131\u015f\u0131r. \u0130\u015fte s\u00fcrecin ad\u0131m ad\u0131m d\u00f6k\u00fcm\u00fc:<\/p>\n<ol>\n<li>Bir geli\u015ftirici uygulaman\u0131n kodunu yazar.<\/li>\n<li>Geli\u015ftirici koda bir karma i\u015flevi uygulayarak kodun i\u00e7eri\u011fini temsil eden benzersiz bir karma de\u011feri \u00fcretir.<\/li>\n<li>Geli\u015ftirici daha sonra bu hash de\u011ferini \u015fifrelemek i\u00e7in \u00f6zel anahtar\u0131n\u0131 kullanarak dijital bir imza olu\u015fturur.<\/li>\n<li>Geli\u015ftirici, dijital imzay\u0131 ve genel anahtar\u0131n\u0131 (sertifikas\u0131n\u0131n i\u00e7ine yerle\u015ftirilmi\u015f) uygulamaya ekler.<\/li>\n<\/ol>\n<p>Bir kullan\u0131c\u0131 bu uygulamay\u0131 indirip \u00e7al\u0131\u015ft\u0131rd\u0131\u011f\u0131nda:<\/p>\n<ol>\n<li>Kullan\u0131c\u0131n\u0131n sistemi, dijital imzan\u0131n \u015fifresini \u00e7\u00f6zmek i\u00e7in geli\u015ftiricinin genel anahtar\u0131n\u0131 kullan\u0131r ve orijinal karma de\u011ferini ortaya \u00e7\u0131kar\u0131r.<\/li>\n<li>Sistem ayn\u0131 karma fonksiyonunu indirilen uygulamaya uygulayarak yeni bir karma de\u011feri olu\u015fturur.<\/li>\n<li>Yeni karma de\u011feri, \u015fifresi \u00e7\u00f6z\u00fclm\u00fc\u015f orijinal karma de\u011feriyle e\u015fle\u015fiyorsa, sistem, kodun imzaland\u0131\u011f\u0131ndan bu yana de\u011fi\u015ftirilmedi\u011fi sonucuna var\u0131r ve \u00e7al\u0131\u015ft\u0131r\u0131lmas\u0131na izin verir.<\/li>\n<\/ol>\n<h2>Kod \u0130mzalaman\u0131n Temel \u00d6zellikleri<\/h2>\n<ul>\n<li><strong>B\u00fct\u00fcnl\u00fck<\/strong>: Kod imzalama, yaz\u0131l\u0131m kodunun imzaland\u0131ktan sonra de\u011fi\u015ftirilmedi\u011fini veya kurcalanmad\u0131\u011f\u0131n\u0131 garanti eder.<\/li>\n<li><strong>Kimlik do\u011frulama<\/strong>: Yaz\u0131l\u0131m yay\u0131nc\u0131s\u0131n\u0131n kimli\u011fini do\u011frulayarak g\u00fcveni art\u0131r\u0131r.<\/li>\n<li><strong>\u0130nkar Edilemez<\/strong>: Yay\u0131nc\u0131, imzaland\u0131ktan sonra kodla olan ili\u015fkisini inkar edemez.<\/li>\n<li><strong>Zaman damgas\u0131<\/strong>: \u0130mza, kodun ne zaman imzaland\u0131\u011f\u0131n\u0131 g\u00f6steren bir zaman damgas\u0131n\u0131 i\u00e7erir.<\/li>\n<\/ul>\n<h2>Kod \u0130mzalama Sertifikas\u0131 T\u00fcrleri<\/h2>\n<p>Genellikle iki t\u00fcr kod imzalama sertifikas\u0131 vard\u0131r:<\/p>\n<table>\n<thead>\n<tr>\n<th>Sertifika T\u00fcr\u00fc<\/th>\n<th>Kullanmak<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Kendinden imzal\u0131 sertifika<\/strong><\/td>\n<td>Geli\u015ftiriciler kendi sertifikalar\u0131n\u0131 olu\u015fturur ve bunu kodlar\u0131n\u0131 imzalamak i\u00e7in kullan\u0131r. \u0130mzalayan\u0131n orijinalli\u011fini garanti edecek g\u00fcvenilir bir \u00fc\u00e7\u00fcnc\u00fc taraf bulunmad\u0131\u011f\u0131ndan, bu y\u00f6ntem genel olarak halka da\u011f\u0131t\u0131lan yaz\u0131l\u0131mlar i\u00e7in \u00f6nerilmez.<\/td>\n<\/tr>\n<tr>\n<td><strong>G\u00fcvenilir bir CA&#039;dan al\u0131nan sertifika<\/strong><\/td>\n<td>Geli\u015ftiriciler g\u00fcvenilir bir Sertifika Yetkilisinden sertifika al\u0131rlar. CA, sertifikay\u0131 vermeden \u00f6nce geli\u015ftiricinin kimli\u011fini do\u011frular. Bu, en yayg\u0131n kullan\u0131lan kod imzalama sertifikas\u0131 t\u00fcr\u00fcd\u00fcr ve genel olarak da\u011f\u0131t\u0131lan yaz\u0131l\u0131mlar i\u00e7in gereklidir.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Kod \u0130mzalamay\u0131 Kullanma: Sorunlar ve \u00c7\u00f6z\u00fcmler<\/h2>\n<p>Kod imzalama, yaz\u0131l\u0131m\u0131n b\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fc ve \u00f6zg\u00fcnl\u00fc\u011f\u00fcn\u00fc sa\u011flamak i\u00e7in g\u00fc\u00e7l\u00fc bir ara\u00e7t\u0131r, ancak baz\u0131 zorluklar\u0131 da vard\u0131r:<\/p>\n<p><strong>Sorun<\/strong>: \u00d6zel anahtar g\u00fcvenli\u011fi kritik \u00f6neme sahiptir. \u00d6zel anahtar \u00e7al\u0131n\u0131rsa, ba\u015fka biri orijinal geli\u015ftiriciden geliyormu\u015f gibi g\u00f6r\u00fcnen yaz\u0131l\u0131m\u0131 imzalayabilir.<\/p>\n<p><strong>\u00c7\u00f6z\u00fcm<\/strong>: Geli\u015ftiricilerin \u00f6zel anahtarlar\u0131n\u0131 g\u00fcvenli anahtar depolama, \u015fifreleme ve g\u00fc\u00e7l\u00fc parolalar gibi g\u00fc\u00e7l\u00fc g\u00fcvenlik \u00f6nlemleriyle korumas\u0131 gerekir.<\/p>\n<p><strong>Sorun<\/strong>: Bir geli\u015ftiricinin sertifikas\u0131 ele ge\u00e7irilirse ve k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131m imzalamak i\u00e7in kullan\u0131l\u0131rsa, hasar yayg\u0131n olabilir ve geri al\u0131nmas\u0131 zor olabilir.<\/p>\n<p><strong>\u00c7\u00f6z\u00fcm<\/strong>: Sertifika Yetkililerinin g\u00fcvenli\u011fi ihlal edilen sertifikalar\u0131 iptal etmek i\u00e7in s\u00fcre\u00e7leri vard\u0131r. Ancak bu, CA&#039;n\u0131n uzla\u015fma konusunda zaman\u0131nda bilgilendirilmesini gerektirir.<\/p>\n<h2>Kod \u0130mzalama: Ana \u00d6zellikler ve Benzer Terimlerle Kar\u015f\u0131la\u015ft\u0131rma<\/h2>\n<p>Kod imzalama, SSL\/TLS gibi di\u011fer g\u00fcvenlik konseptleriyle benzerlikler ta\u015f\u0131sa da baz\u0131 farkl\u0131l\u0131klar vard\u0131r:<\/p>\n<table>\n<thead>\n<tr>\n<th>Konsept<\/th>\n<th>Tan\u0131m<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Kod \u0130mzalama<\/strong><\/td>\n<td>Bir yaz\u0131l\u0131m uygulamas\u0131n\u0131n veya komut dosyas\u0131n\u0131n b\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fc ve k\u00f6kenini do\u011frulamak i\u00e7in kullan\u0131l\u0131r. Kod imzalama, bir kod par\u00e7as\u0131n\u0131n imzaland\u0131ktan sonra de\u011fi\u015ftirilmemesini sa\u011flar.<\/td>\n<\/tr>\n<tr>\n<td><strong>SSL\/TLS<\/strong><\/td>\n<td>Bir istemci (\u00f6rn. bir web taray\u0131c\u0131s\u0131) ile bir sunucu aras\u0131nda aktar\u0131lan verileri \u015fifrelemek i\u00e7in kullan\u0131l\u0131r. SSL\/TLS, sunucunun yaz\u0131l\u0131m\u0131n\u0131n b\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fc garanti etmez; bunun yerine istemci ile sunucu aras\u0131nda iletilen verilere m\u00fcdahale edilmemesini veya de\u011fi\u015ftirilmemesini sa\u011flar.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Kod \u0130mzalamada Gelecek Perspektifleri ve Teknolojiler<\/h2>\n<p>Teknoloji ortam\u0131 geli\u015ftik\u00e7e kod imzalama da geli\u015fecek. Kod imzalamaya ili\u015fkin gelecek perspektifleri, mevcut yeteneklerinin geli\u015ftirilmesi ve yeni platformlara ve teknolojilere uyum sa\u011flanmas\u0131 etraf\u0131nda d\u00f6n\u00fcyor.<\/p>\n<p>Trendlerden biri, IoT (Nesnelerin \u0130nterneti) ve bulut bili\u015fim \u00e7a\u011f\u0131nda yaz\u0131l\u0131m da\u011f\u0131t\u0131m\u0131n\u0131n \u00f6l\u00e7e\u011fini ve karma\u015f\u0131kl\u0131\u011f\u0131n\u0131 ele alacak yeni standartlar\u0131n ve uygulamalar\u0131n geli\u015ftirilmesidir. Ek olarak, siber g\u00fcvenli\u011fe artan ilgi, kod imzalamaya y\u00f6nelik daha karma\u015f\u0131k ve sa\u011flam algoritmalar\u0131n geli\u015ftirilmesine yol a\u00e7abilir.<\/p>\n<p>Blockchain teknolojisi ayr\u0131ca s\u00fcreci otomatikle\u015ftiren ve daha da g\u00fcvenli hale getiren ak\u0131ll\u0131 s\u00f6zle\u015fmelerle merkezi olmayan ve \u015feffaf kod imzalama i\u00e7in ilgin\u00e7 olanaklar sunuyor.<\/p>\n<h2>Proxy Sunucular\u0131 ve Kod \u0130mzalama<\/h2>\n<p>OneProxy taraf\u0131ndan sa\u011flananlar gibi proxy sunucular\u0131, son kullan\u0131c\u0131lar ile internet aras\u0131nda arac\u0131 olarak \u00e7al\u0131\u015f\u0131r. Artan anonimlik, bant geni\u015fli\u011fi tasarrufu ve geli\u015fmi\u015f g\u00fcvenlik gibi bir dizi avantaj sa\u011flayabilirler.<\/p>\n<p>Proxy sunucular\u0131 kod imzalama i\u015flemleriyle do\u011frudan etkile\u015fime girmez ancak bir a\u011f\u0131n g\u00fcvenlik katman\u0131n\u0131 geli\u015ftirebilirler. \u00d6rne\u011fin, bir proxy sunucusu d\u0131\u015f tehditlere kar\u015f\u0131 ek bir koruma katman\u0131 sa\u011flayabilir ve kod imzalamayla birle\u015ftirildi\u011finde daha g\u00fcvenli ve g\u00fcvenilir bir \u00e7evrimi\u00e7i ortam sa\u011flayabilir.<\/p>\n<h2>\u0130lgili Ba\u011flant\u0131lar<\/h2>\n<ol>\n<li>Microsoft&#039;un Authenticode teknolojisi: <a href=\"https:\/\/docs.microsoft.com\/en-us\/windows\/win32\/seccrypto\/authenticode\" target=\"_new\" rel=\"noopener nofollow\">https:\/\/docs.microsoft.com\/en-us\/windows\/win32\/seccrypto\/authenticode<\/a><\/li>\n<li>GlobalSign ile Kod \u0130mzalamaya Genel Bak\u0131\u015f: <a href=\"https:\/\/www.globalsign.com\/en\/blog\/what-is-code-signing\/\" target=\"_new\" rel=\"noopener nofollow\">https:\/\/www.globalsign.com\/en\/blog\/what-is-code-signing\/<\/a><\/li>\n<li>Yeni platformlar i\u00e7in Kod \u0130mzalama: <a href=\"https:\/\/developer.apple.com\/documentation\/security\/notarizing_your_app_before_distribution\" target=\"_new\" rel=\"noopener nofollow\">https:\/\/developer.apple.com\/documentation\/security\/notarizing_your_app_before_distribution<\/a><\/li>\n<\/ol>\n<p>L\u00fctfen yukar\u0131daki ba\u011flant\u0131lar\u0131n bu makalenin yaz\u0131ld\u0131\u011f\u0131 s\u0131rada aktif ve alakal\u0131 oldu\u011funu unutmay\u0131n.<\/p>","protected":false},"featured_media":476305,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-476304","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Code Signing: An Essential Element in Ensuring Software Authenticity and Security<\/mark>","faq_items":[{"question":"What is Code Signing?","answer":"<p>Code Signing is a digital procedure used to certify that a certain block of code originates from a specific source and hasn't been tampered with. It's used to maintain the authenticity and integrity of code executed on computers or downloaded from the internet, protecting users from rogue software and malware.<\/p>"},{"question":"What is the history of Code Signing?","answer":"<p>Code Signing originated in the mid-1990s when Netscape introduced object signing for Java applets, allowing them access to certain restricted APIs. This concept evolved into modern Code Signing. In 1996, Microsoft launched Authenticode, a proprietary technology for Code Signing, which was a major step towards consumer-oriented Code Signing.<\/p>"},{"question":"How does Code Signing work?","answer":"<p>Code Signing uses a cryptographic hash to sign the software's code. If the code is modified after signing, the signature becomes invalid. A Code Signing certificate from a trusted Certificate Authority (CA) is used to create this signature. When the signed software is downloaded, the user's system verifies the signature using the corresponding public key. If the signature verifies correctly, the system allows the software to run.<\/p>"},{"question":"What are the key features of Code Signing?","answer":"<p>The key features of Code Signing are integrity (it ensures the software code has not been tampered with), authentication (it verifies the identity of the software publisher), non-repudiation (the publisher cannot deny their association with the code), and timestamping (the signature includes a timestamp that indicates when the code was signed).<\/p>"},{"question":"What types of Code Signing certificates exist?","answer":"<p>There are two types of Code Signing certificates. A self-signed certificate is generated by developers and used to sign their code. However, this is not recommended for software distributed to the public. The second type is a certificate from a trusted CA, which verifies the developer's identity before issuing the certificate. This is the most commonly used type of Code Signing certificate.<\/p>"},{"question":"What are some problems and solutions related to the use of Code Signing?","answer":"<p>One problem is that if a private key is stolen, it can be used to sign software appearing to come from the original developer. This can be prevented with strong security measures like secure key storage, encryption, and strong passwords. Another problem is if a developer's certificate is compromised, it can be used to sign malicious software. Certificate Authorities have processes in place to revoke certificates that have been compromised.<\/p>"},{"question":"How do Proxy Servers relate to Code Signing?","answer":"<p>Proxy servers, like those provided by OneProxy, work as intermediaries between end-users and the internet, providing benefits like increased anonymity, bandwidth savings, and improved security. While they do not directly interact with Code Signing processes, proxy servers can enhance the security layer of a network, providing an additional layer of protection against external threats. Combined with Code Signing, they ensure a more secure online environment.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/wiki\/476304","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/wiki\/476304\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/media\/476305"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/media?parent=476304"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}