{"id":11987,"date":"2026-05-15T05:01:39","date_gmt":"2026-05-15T05:01:39","guid":{"rendered":"https:\/\/virconlegal.com\/term\/sifir-guven-zero-trust\/"},"modified":"2026-05-15T05:10:08","modified_gmt":"2026-05-15T05:10:08","slug":"sifir-guven-zero-trust","status":"publish","type":"term","link":"https:\/\/virconlegal.com\/tr\/term\/sifir-guven-zero-trust\/","title":{"rendered":"S\u0131f\u0131r G\u00fcven (Zero Trust)"},"content":{"rendered":"<h3>TLDR:<\/h3>\n<p>S\u0131f\u0131r G\u00fcven (Zero Trust), &#8220;asla g\u00fcvenme, her zaman do\u011frula&#8221; ilkesine dayal\u0131 bir siber g\u00fcvenlik mimari modelidir\u2014kaynaklara her eri\u015fim talebi kayna\u011f\u0131 ne olursa olsun kimli\u011fi do\u011frulan\u0131r, yetkilendirilir ve s\u00fcrekli do\u011frulan\u0131r. S\u0131f\u0131r G\u00fcven, a\u011f \u00e7evresinin i\u00e7indeki kullan\u0131c\u0131lara ve cihazlara g\u00fcvenen eski modeli, her eri\u015fim i\u00e7in kimli\u011fin, cihaz sa\u011fl\u0131\u011f\u0131n\u0131n ve ba\u011flam\u0131n s\u00fcrekli do\u011frulanmas\u0131yla de\u011fi\u015ftirir.<\/p>\n<h3>Temel \u0130lkeler<\/h3>\n<p>NIST SP 800-207 S\u0131f\u0131r G\u00fcven&#8217;in ilkelerini tan\u0131mlar: t\u00fcm veri kaynaklar\u0131 ve hesaplama hizmetleri kaynak olarak kabul edilir; t\u00fcm ileti\u015fim a\u011f konumundan ba\u011f\u0131ms\u0131z olarak g\u00fcvenlidir; bireysel kurumsal kaynaklara eri\u015fim oturum ba\u015f\u0131na verilir; eri\u015fim kimlik, cihaz durumu, davran\u0131\u015f dahil dinamik politika taraf\u0131ndan belirlenir; kurulu\u015f t\u00fcm sahip olunan ve ili\u015fkili varl\u0131klar\u0131n b\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fc ve g\u00fcvenlik duru\u015funu izler ve \u00f6l\u00e7er; t\u00fcm kaynak kimlik do\u011frulama ve yetkilendirme dinamik ve s\u0131k\u0131 \u015fekilde uygulan\u0131r.<\/p>\n<h3>Mimari Bile\u015fenleri<\/h3>\n<p>Bir S\u0131f\u0131r G\u00fcven mimarisi tipik olarak \u015funlar\u0131 i\u00e7erir: MFA dahil g\u00fc\u00e7l\u00fc kimlik do\u011frulamal\u0131 kimlik sa\u011flay\u0131c\u0131 (IdP), s\u00fcrekli duru\u015f de\u011ferlendirmesi ile cihaz y\u00f6netimi, a\u011f kaynaklar\u0131n\u0131n mikro segmentasyonu, eri\u015fim kararlar\u0131 veren politika motorlar\u0131, g\u00fcvenli eri\u015fim hizmeti u\u00e7 (SASE) veya s\u0131f\u0131r g\u00fcven a\u011f eri\u015fimi (ZTNA) \u00fcr\u00fcnleri, u\u00e7 nokta tespit ve yan\u0131t (EDR), veri s\u0131n\u0131fland\u0131rma ve DLP ve kapsaml\u0131 g\u00fcnl\u00fck kayd\u0131\/izleme. Uygulama tipik olarak VPN tabanl\u0131 uzaktan eri\u015fimi ZTNA ile de\u011fi\u015ftirir, tam zaman\u0131nda eri\u015fim arac\u0131l\u0131\u011f\u0131yla daimi ayr\u0131cal\u0131klar\u0131 azalt\u0131r ve ba\u011flam fark\u0131nda politikalar ekler.<\/p>\n<h3>Pratikte Uygulama<\/h3>\n<p>S\u0131f\u0131r G\u00fcven benimseme tipik olarak a\u015famal\u0131d\u0131r: kimlikle ba\u015flayarak (evrensel MFA, g\u00fc\u00e7l\u00fc IdP ile SSO), ard\u0131ndan cihaz duru\u015fu (hassas eri\u015fim i\u00e7in y\u00f6netilen\/sa\u011fl\u0131kl\u0131 cihazlar gerekli), uygulama segmentasyonu (do\u011fu-bat\u0131 trafi\u011fini s\u0131n\u0131rlama), <a href=\"https:\/\/virconlegal.com\/tr\/term\/veri-koruma\/\">veri koruma<\/a> (s\u0131n\u0131fland\u0131rma, DLP, \u015fifreleme) ve son olarak otomasyon ve analitik. S\u0131f\u0131r G\u00fcven art\u0131k kurumsal sat\u0131n almada, finansal hizmetler d\u00fczenlemesinde, ABD federal s\u00f6zle\u015fmesinde (y\u00fcr\u00fctme emri gereksinimi) ve giderek artan bi\u00e7imde AB d\u00fczenleyici \u00e7er\u00e7evelerinde temel beklentidir.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>TLDR: S\u0131f\u0131r G\u00fcven (Zero Trust), &#8220;asla g\u00fcvenme, her zaman do\u011frula&#8221; ilkesine dayal\u0131 bir siber g\u00fcvenlik mimari modelidir\u2014kaynaklara her eri\u015fim talebi kayna\u011f\u0131 ne olursa olsun kimli\u011fi do\u011frulan\u0131r, yetkilendirilir ve s\u00fcrekli do\u011frulan\u0131r. S\u0131f\u0131r G\u00fcven, a\u011f \u00e7evresinin i\u00e7indeki kullan\u0131c\u0131lara ve cihazlara g\u00fcvenen eski modeli, her eri\u015fim i\u00e7in kimli\u011fin, cihaz sa\u011fl\u0131\u011f\u0131n\u0131n ve ba\u011flam\u0131n s\u00fcrekli do\u011frulanmas\u0131yla de\u011fi\u015ftirir. Temel \u0130lkeler NIST [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","format":"standard","meta":{"footnotes":""},"categories":[],"class_list":["post-11987","term","type-term","status-publish","format-standard","hentry"],"_links":{"self":[{"href":"https:\/\/virconlegal.com\/tr\/wp-json\/wp\/v2\/term\/11987","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/virconlegal.com\/tr\/wp-json\/wp\/v2\/term"}],"about":[{"href":"https:\/\/virconlegal.com\/tr\/wp-json\/wp\/v2\/types\/term"}],"author":[{"embeddable":true,"href":"https:\/\/virconlegal.com\/tr\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/virconlegal.com\/tr\/wp-json\/wp\/v2\/comments?post=11987"}],"version-history":[{"count":1,"href":"https:\/\/virconlegal.com\/tr\/wp-json\/wp\/v2\/term\/11987\/revisions"}],"predecessor-version":[{"id":12292,"href":"https:\/\/virconlegal.com\/tr\/wp-json\/wp\/v2\/term\/11987\/revisions\/12292"}],"wp:attachment":[{"href":"https:\/\/virconlegal.com\/tr\/wp-json\/wp\/v2\/media?parent=11987"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/virconlegal.com\/tr\/wp-json\/wp\/v2\/categories?post=11987"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}