{"id":478876,"date":"2023-08-09T09:39:28","date_gmt":"2023-08-09T09:39:28","guid":{"rendered":""},"modified":"2023-09-05T11:17:45","modified_gmt":"2023-09-05T11:17:45","slug":"secure-shell","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/tr\/wiki\/secure-shell\/","title":{"rendered":"G\u00fcvenli Kabuk"},"content":{"rendered":"<p>Yayg\u0131n olarak SSH olarak adland\u0131r\u0131lan Secure Shell, g\u00fcvenli olmayan bir a\u011fdaki sistemler aras\u0131nda g\u00fcvenli ileti\u015fimi kolayla\u015ft\u0131rmak i\u00e7in tasarlanm\u0131\u015f bir kriptografik a\u011f protokol\u00fcd\u00fcr. A\u011f cihazlar\u0131n\u0131 g\u00fcvenli bir \u015fekilde y\u00f6netmek i\u00e7in yayg\u0131n olarak kullan\u0131l\u0131r; uzak sunucularda komutlar\u0131 y\u00fcr\u00fctmek, dosyalar\u0131 aktarmak ve daha fazlas\u0131n\u0131 g\u00fc\u00e7l\u00fc \u015fifrelemeyle yapmak i\u00e7in bir ara\u00e7 sa\u011flar.<\/p>\n<h2>Secure Shell&#039;in K\u00f6keninin Tarihi ve \u0130lk S\u00f6z\u00fc<\/h2>\n<p>SSH&#039;nin tarihi, Finlandiyal\u0131 ara\u015ft\u0131rmac\u0131 Tatu Yl\u00f6nen&#039;in Telnet protokol\u00fcnde \u00f6nemli g\u00fcvenlik a\u00e7\u0131klar\u0131 g\u00f6zlemledi\u011fi 1995 y\u0131l\u0131na kadar uzan\u0131yor. \u00dcniversite a\u011f\u0131na yap\u0131lan bir \u015fifre koklama sald\u0131r\u0131s\u0131 kar\u015f\u0131s\u0131nda alarma ge\u00e7ti ve Telnet&#039;in yerine daha g\u00fcvenli bir y\u00f6ntem yaratmaya karar verdi. SSH, g\u00fcvenli olmayan bir a\u011f \u00fczerinden g\u00fcvenli uzaktan oturum a\u00e7ma ve di\u011fer g\u00fcvenli a\u011f hizmetlerini sa\u011flamak \u00fczere tasarlanm\u0131\u015ft\u0131r. \u0130lk s\u00fcr\u00fcm olan SSH-1 h\u0131zla pop\u00fclerlik kazand\u0131 ve protokol\u00fcn geli\u015fmi\u015f ve daha g\u00fcvenli bir s\u00fcr\u00fcm\u00fc olan SSH-2&#039;nin daha da geli\u015ftirilmesine yol a\u00e7t\u0131.<\/p>\n<h2>Secure Shell Hakk\u0131nda Detayl\u0131 Bilgi. Konuyu Geni\u015fletme Secure Shell<\/h2>\n<p>SSH, Telnet&#039;in yerini almaktan \u00e7ok daha fazlas\u0131d\u0131r; bilgileri iletmenin ve uzak sistemleri kontrol etmenin g\u00fcvenli bir yolunu sa\u011flayan bir yard\u0131mc\u0131 programlar paketidir. Verilerin gizlili\u011fini ve b\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fc sa\u011flamak i\u00e7in \u00e7e\u015fitli \u015fifreleme tekniklerine dayan\u0131r. Anahtar y\u00f6nler \u015funlar\u0131 i\u00e7erir:<\/p>\n<ul>\n<li><strong>Kimlik do\u011frulama<\/strong>: SSH, istemcinin veya sunucunun kimli\u011fini do\u011frulamak i\u00e7in genel anahtar \u015fifrelemesini kullan\u0131r ve her iki taraf\u0131n da me\u015fru olmas\u0131n\u0131 sa\u011flar.<\/li>\n<li><strong>\u015eifreleme<\/strong>: \u0130stemci ile sunucu aras\u0131nda aktar\u0131lan veriler \u015fifrelenir ve bu da onlar\u0131 dinleyenler i\u00e7in okunamaz hale getirir.<\/li>\n<li><strong>B\u00fct\u00fcnl\u00fck<\/strong>: SSH, \u015fifreleme karma i\u015flevlerini kullanarak verilerin iletim s\u0131ras\u0131nda de\u011fi\u015ftirilmedi\u011fini garanti eder.<\/li>\n<\/ul>\n<h2>G\u00fcvenli Kabu\u011fun \u0130\u00e7 Yap\u0131s\u0131. G\u00fcvenli Kabuk Nas\u0131l \u00c7al\u0131\u015f\u0131r?<\/h2>\n<p>SSH, istemci-sunucu mimarisinde \u00e7al\u0131\u015f\u0131r ve i\u015fleyi\u015fi \u00fc\u00e7 ana a\u015famaya ayr\u0131labilir:<\/p>\n<ol>\n<li><strong>Ba\u011flant\u0131 Kurulumu<\/strong>: \u0130stemci ve sunucu \u015fifreleme y\u00f6ntemlerini anla\u015f\u0131r, anahtar al\u0131\u015fveri\u015finde bulunur ve birbirlerinin kimliklerini do\u011frular.<\/li>\n<li><strong>Veri aktar\u0131m\u0131<\/strong>: Aktar\u0131lan t\u00fcm verilere \u015fifreleme, s\u0131k\u0131\u015ft\u0131rma ve b\u00fct\u00fcnl\u00fck do\u011frulamas\u0131 uygulanarak veri aktar\u0131m\u0131 i\u00e7in g\u00fcvenli kanallar olu\u015fturulur.<\/li>\n<li><strong>Ba\u011flant\u0131n\u0131n Sonland\u0131r\u0131lmas\u0131<\/strong>: Ba\u011flant\u0131 kapat\u0131l\u0131r ve gelecekteki oturumlar\u0131n yeniden ba\u015flamas\u0131n\u0131 sa\u011flamak i\u00e7in oturum anahtarlar\u0131 at\u0131l\u0131r.<\/li>\n<\/ol>\n<h2>Secure Shell&#039;in Temel \u00d6zelliklerinin Analizi<\/h2>\n<p>SSH&#039;nin temel \u00f6zellikleri \u015funlar\u0131 i\u00e7erir:<\/p>\n<ul>\n<li><strong>Sa\u011flam \u015eifreleme<\/strong>: SSH, AES, 3DES ve Blowfish gibi g\u00fc\u00e7l\u00fc \u015fifreleme algoritmalar\u0131n\u0131 kullan\u0131r.<\/li>\n<li><strong>\u00c7oklu Platform Deste\u011fi<\/strong>: SSH istemcileri ve sunucular\u0131 Linux, Windows, macOS ve UNIX dahil olmak \u00fczere \u00e7e\u015fitli i\u015fletim sistemleri i\u00e7in mevcuttur.<\/li>\n<li><strong>Esnek Kimlik Do\u011frulama<\/strong>: Parolay\u0131, genel anahtar\u0131 veya sertifika tabanl\u0131 kimlik do\u011frulamay\u0131 destekler.<\/li>\n<li><strong>Ba\u011flant\u0131 Noktas\u0131 Y\u00f6nlendirme<\/strong>: Rasgele TCP ba\u011flant\u0131lar\u0131n\u0131n g\u00fcvenli t\u00fcnellenmesini sa\u011flar.<\/li>\n<\/ul>\n<h2>G\u00fcvenli Kabuk T\u00fcrleri<\/h2>\n<p>SSH&#039;nin iki ana s\u00fcr\u00fcm\u00fc vard\u0131r:<\/p>\n<table>\n<thead>\n<tr>\n<th>S\u00fcr\u00fcm<\/th>\n<th>\u00d6zellikler<\/th>\n<th>G\u00fcvenlik<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>SSH-1<\/td>\n<td>Orijinal s\u00fcr\u00fcm, daha az g\u00fcvenli<\/td>\n<td>Kullan\u0131mdan kald\u0131r\u0131ld\u0131<\/td>\n<\/tr>\n<tr>\n<td>SSH-2<\/td>\n<td>Geli\u015fmi\u015f g\u00fcvenlik, daha fazla \u00f6zellik<\/td>\n<td>Tavsiye edilen<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Secure Shell Kullanma Yollar\u0131, Kullan\u0131ma \u0130li\u015fkin Sorunlar ve \u00c7\u00f6z\u00fcmleri<\/h2>\n<p>SSH a\u015fa\u011f\u0131dakiler i\u00e7in kullan\u0131l\u0131r:<\/p>\n<ul>\n<li>Uzaktan sistem y\u00f6netimi<\/li>\n<li>G\u00fcvenli dosya aktar\u0131m\u0131<\/li>\n<li>Uygulamalar\u0131n g\u00fcvenli t\u00fcnellenmesi<\/li>\n<\/ul>\n<p>Yayg\u0131n sorunlar ve \u00e7\u00f6z\u00fcmleri \u015funlar\u0131 i\u00e7erir:<\/p>\n<ul>\n<li><strong>Yetkisiz Eri\u015fim<\/strong>: Uygun anahtar y\u00f6netimi, \u00e7ok fakt\u00f6rl\u00fc kimlik do\u011frulama ve izleme ile azalt\u0131lm\u0131\u015ft\u0131r.<\/li>\n<li><strong>Ortadaki Adam Sald\u0131r\u0131lar\u0131<\/strong>: Ana bilgisayar anahtarlar\u0131n\u0131n dikkatli bir \u015fekilde do\u011frulanmas\u0131yla \u00e7\u00f6z\u00fcld\u00fc.<\/li>\n<\/ul>\n<h2>Ana \u00d6zellikler ve Benzer Terimlerle Di\u011fer Kar\u015f\u0131la\u015ft\u0131rmalar<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u00d6zellik<\/th>\n<th>SSH<\/th>\n<th>Telnet<\/th>\n<th>Giri\u015f yap<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u015eifreleme<\/td>\n<td>Evet<\/td>\n<td>HAYIR<\/td>\n<td>HAYIR<\/td>\n<\/tr>\n<tr>\n<td>Kimlik do\u011frulama<\/td>\n<td>\u00c7oklu<\/td>\n<td>\u015eifre<\/td>\n<td>\u015eifre<\/td>\n<\/tr>\n<tr>\n<td>platformu<\/td>\n<td>\u00c7ok<\/td>\n<td>\u00c7ok<\/td>\n<td>UNIX<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>G\u00fcvenli Kabuk ile \u0130lgili Gelece\u011fin Perspektifleri ve Teknolojileri<\/h2>\n<p>SSH, daha sa\u011flam g\u00fcvenlik \u00f6nlemleri, geli\u015fmi\u015f verimlilik ve yeni \u00f6zelliklerle geli\u015fmeye devam edecek. Kriptografide gelecekteki zorluklara haz\u0131rlanmak i\u00e7in kuantuma dayan\u0131kl\u0131 algoritmalar ara\u015ft\u0131r\u0131l\u0131yor.<\/p>\n<h2>Proxy Sunucular\u0131 Nas\u0131l Kullan\u0131labilir veya Secure Shell ile Nas\u0131l \u0130li\u015fkilendirilebilir?<\/h2>\n<p>OneProxy taraf\u0131ndan sa\u011flananlar gibi proxy sunucular\u0131, ek bir anonimlik ve g\u00fcvenlik katman\u0131 eklemek i\u00e7in SSH ile entegre edilebilir. SSH, ba\u011flant\u0131lar\u0131n\u0131 proxy sunucular \u00fczerinden y\u00f6nlendirecek \u015fekilde yap\u0131land\u0131r\u0131labilir, b\u00f6ylece m\u00fc\u015fterinin IP adresi gizlenir ve potansiyel sald\u0131rganlar i\u00e7in ekstra bir engel olu\u015fturulur.<\/p>\n<h2>\u0130lgili Ba\u011flant\u0131lar<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.openssh.com\/\" target=\"_new\" rel=\"noopener nofollow\">OpenSSH Projesi<\/a><\/li>\n<li><a href=\"https:\/\/tools.ietf.org\/html\/rfc4251\" target=\"_new\" rel=\"noopener nofollow\">RFC 4251 \u2013 G\u00fcvenli Kabuk (SSH) Protokol Mimarisi<\/a><\/li>\n<li><a href=\"https:\/\/oneproxy.pro\/tr\/\" target=\"_new\" rel=\"noopener\">OneProxy \u2013 Proxy Sunucular\u0131yla G\u00fcvenli\u011finizi Art\u0131r\u0131n<\/a><\/li>\n<\/ul>","protected":false},"featured_media":478877,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-478876","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Secure Shell (SSH)<\/mark>","faq_items":[{"question":"What is Secure Shell (SSH)?","answer":"<p>Secure Shell, or SSH, is a cryptographic network protocol used to provide secure communication between systems over an unsecured network. It offers encrypted channels for remote login, file transfers, and more.<\/p>"},{"question":"What is the history of SSH?","answer":"<p>SSH was created in 1995 by Finnish researcher Tatu Yl\u00f6nen as a response to security flaws in the Telnet protocol. It started with version SSH-1 and later evolved to the more secure SSH-2.<\/p>"},{"question":"How does Secure Shell work?","answer":"<p>SSH operates in three main stages: Connection Establishment, where the client and server negotiate encryption methods and authenticate; Data Transfer, where data is encrypted and transferred securely; and Connection Termination, where the connection is closed, and session keys are discarded.<\/p>"},{"question":"What are the key features of SSH?","answer":"<p>The key features include robust encryption, multi-platform support, flexible authentication methods, and the ability to forward ports for secure tunneling of TCP connections.<\/p>"},{"question":"What types of Secure Shell exist?","answer":"<p>There are two main versions of SSH: SSH-1, the original and now deprecated version, and SSH-2, which offers enhanced security and features.<\/p>"},{"question":"What are common ways to use SSH, and what problems might be encountered?","answer":"<p>SSH is commonly used for remote system management, secure file transfer, and secure tunneling of applications. Problems can include unauthorized access and man-in-the-middle attacks, which can be mitigated with proper security measures.<\/p>"},{"question":"How does SSH compare to similar terms like Telnet and Rlogin?","answer":"<p>SSH offers encryption and multiple authentication methods, unlike Telnet and Rlogin, which are less secure. While Telnet and Rlogin are multi-platform and UNIX-specific, respectively, SSH is available on multiple platforms.<\/p>"},{"question":"What are the future perspectives related to SSH?","answer":"<p>The future of SSH includes further security enhancements, improved efficiency, new features, and the development of quantum-resistant algorithms to face future cryptographic challenges.<\/p>"},{"question":"How can proxy servers like OneProxy be associated with SSH?","answer":"<p>Proxy servers such as those provided by OneProxy can be integrated with SSH to add an extra layer of anonymity and security. SSH can route its connections through proxy servers, concealing the client's IP address and adding additional security.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/wiki\/478876","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\/478876\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/media\/478877"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/media?parent=478876"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}