{"id":50777,"date":"2025-05-21T15:51:17","date_gmt":"2025-05-21T12:51:17","guid":{"rendered":"https:\/\/wise.tv\/?p=50777"},"modified":"2026-05-25T16:48:56","modified_gmt":"2026-05-25T13:48:56","slug":"siber-dayanikliligi-artirmanin-en-kritik-yollari-neler","status":"publish","type":"post","link":"https:\/\/wise.tv\/tr\/siber-dayanikliligi-artirmanin-en-kritik-yollari-neler\/","title":{"rendered":"Siber Dayan\u0131kl\u0131l\u0131\u011f\u0131 Art\u0131rman\u0131n En Kritik Yollar\u0131 Neler?"},"content":{"rendered":"<blockquote><p>\u0130\u015fNet G\u00fcvenlik Y\u00f6netimi M\u00fcd\u00fcr\u00fc Emre \u00c7amalan; siber dayan\u0131kl\u0131l\u0131\u011f\u0131 art\u0131rman\u0131n en kritik yollar\u0131 hakk\u0131nda konu\u015ftu. \u00c7amalan \u015funlar\u0131 s\u00f6yledi:<\/p>\n<p>\u0130\u015f net olarak biz asl\u0131nda sadece g\u00fcvenlik de\u011fil art\u0131k dayan\u0131kl\u0131l\u0131\u011f\u0131n daha \u00f6nemli oldu\u011funu biliyoruz. Dayan\u0131kl\u0131l\u0131kla birlikte biz var olan sald\u0131r\u0131larda daha fazla ayakta durmak ve y\u0131k\u0131lmamak, en az zararla atlatmak noktas\u0131nda hemfikir oldu\u011fumuzu d\u00fc\u015f\u00fcn\u00fcyorum. \u0130\u015f net olarak da dayan\u0131kl\u0131l\u0131\u011f\u0131 her bir katmana \u00f6ncelikle ilk m\u00fcdahale. \u0130lk m\u00fcdahale noktas\u0131nda ne kadar h\u0131zl\u0131 m\u00fcdahale edebilirsek, &#8221;SOC&#8221;mizde ne kadar h\u0131zl\u0131 bir \u015fekilde bunu tespit edebilirsek biz o kadar h\u0131zl\u0131 m\u00fcdahale edebilece\u011fimize inan\u0131yoruz. Ancak &#8221;SOC&#8221; tabii ki de tek ba\u015f\u0131na izleyerek yetmeyecek. En h\u0131zl\u0131 tespit noktas\u0131 ve d\u0131\u015f kaynaklarla da. Biliyorsunuz ki SOC tamamen SIEM \u00fczerinden gelen bilgilerle \u00e7al\u0131\u015f\u0131yor. Ancak d\u0131\u015far\u0131dan gelecek istihbarat bilgileri de bizi besliyor. Bu noktada sadece &#8221;SOC&#8221; de\u011fil yan olarak &#8221;CTI&#8221; hizmeti de &#8221;MDR&#8221; hizmeti de \u0130\u015fNet&#8217;in g\u00f6r\u00fcn\u00fcrl\u00fc\u011f\u00fcn\u00fc artt\u0131r\u0131yor. G\u00f6r\u00fcn\u00fcrl\u00fckle birlikte ilk tespit asl\u0131nda k\u0131r\u0131lganl\u0131\u011f\u0131m\u0131z\u0131 azalt\u0131yor. Ne kadar h\u0131zl\u0131 var olan sald\u0131r\u0131y\u0131 tespit edersek o kadar h\u0131zl\u0131 bir \u015fekilde tamir edebilece\u011fimize inan\u0131yoruz. \u0130kinci noktam\u0131zda tespit ettikten sonra onar\u0131mlar geliyor. E\u011fer k\u00fc\u00e7\u00fck k\u00fc\u00e7\u00fck par\u00e7alar halinde segmente etmediysek yani biz asl\u0131nda k\u00fc\u00e7\u00fck noktalar\u0131 hasar ald\u0131\u011f\u0131nda de\u011fi\u015ftiremiyorsak, tamir edemiyorsak ve t\u00fcm ba\u011f\u0131ml\u0131l\u0131klar bir b\u00fct\u00fcn \u00e7al\u0131\u015f\u0131yorsa o zaman tabii ki de burada dayan\u0131kl\u0131l\u0131\u011f\u0131m\u0131z d\u00fc\u015fecektir diye d\u00fc\u015f\u00fcn\u00fcyoruz. O y\u00fczden de k\u00fc\u00e7\u00fck par\u00e7alar halinde bunlar\u0131 tasarlamaya \u00e7al\u0131\u015f\u0131yoruz. Asl\u0131nda bir &#8221;puzzle&#8221; par\u00e7as\u0131 gibi d\u00fc\u015f\u00fcnebilirsiniz. B\u00fct\u00fcn\u00fc puzzle b\u00f6l\u00fcyoruz asl\u0131nda. &#8221;Puzzle&#8221;ardan sonra buradaki par\u00e7alar\u0131n bir yede\u011fi olmal\u0131. Yede\u011fi olmayan k\u00fc\u00e7\u00fck sistemler \u00e7\u00f6kt\u00fc\u011f\u00fc zaman biliyorsunuz ki t\u00fcm &#8221;puzzle&#8221;\u0131 bozacakt\u0131r. Ancak biz burada &#8221;segmentation&#8221; olsun, katmanl\u0131 mimari olsun, &#8221;micro-segment&#8221;ler olsun burada daha fazla de\u011fi\u015fim ya\u015fayabilece\u011fimizi d\u00fc\u015f\u00fcnd\u00fc\u011f\u00fcm\u00fcz i\u00e7in ayn\u0131 i\u015fi g\u00f6ren asl\u0131nda destekleyici \u00f6nlemler de koyuyoruz. \u00d6rnek veriyorum biz \u015fu anda &#8221;Multi-Factor Authentication&#8221;la birden fazla &#8221;Authentication&#8221;la daha g\u00fc\u00e7l\u00fc sistemler elde etti\u011fimizi, giri\u015f k\u0131s\u0131mlar\u0131n\u0131, &#8221;credential&#8221;\u0131 daha fazla sa\u011flam hale getirdi\u011fimizi d\u00fc\u015f\u00fcn\u00fcyoruz asl\u0131nda. Ancak bir &#8221;credential&#8221; \u00e7al\u0131nmas\u0131 durumunda tabii ki de bu &#8221;credential&#8221;\u0131 elde eden sistemleri istihbarat gibi ek bilgilerle toplay\u0131p bunlar\u0131 da h\u0131zl\u0131 bir \u015fekilde bloklayabildi\u011fimiz, kapatt\u0131\u011f\u0131m\u0131z noktada da asl\u0131nda h\u0131zl\u0131 \u00f6nlem ald\u0131\u011f\u0131m\u0131z\u0131 d\u00fc\u015f\u00fcn\u00fcyoruz. Yani g\u00f6zlemliyoruz, k\u00fc\u00e7\u00fck \u015fekilde \u00e7\u00f6zmeye \u00e7al\u0131\u015f\u0131yoruz ve &#8221;compensation&#8221; dedi\u011fimiz onun yerine ek destekle g\u00fc\u00e7lendirme noktalar\u0131yla da dayan\u0131kl\u0131l\u0131\u011f\u0131m\u0131z\u0131 artt\u0131rmaya \u00e7al\u0131\u015f\u0131yoruz. Tabii ki teknoloji, tabii ki &#8221;AI&#8221; taraf\u0131 ve tabii ki kuantum &#8221;computing&#8221;lerle de gelecek noktalarda da kendimizi g\u00fcvenli hissetmek i\u00e7in t\u00fcm teknolojileri d\u00fczenli olarak g\u00f6zden ge\u00e7irip her zaman kendimizi g\u00fcncel tutmaya \u00e7al\u0131\u015f\u0131yoruz. A\u00e7\u0131k\u00e7as\u0131 bu \u015fekilde dayan\u0131kl\u0131l\u0131\u011f\u0131m\u0131z\u0131 artt\u0131rmaya \u00e7al\u0131\u015f\u0131yoruz.<\/p><\/blockquote>\n","protected":false},"excerpt":{"rendered":"\u0130\u015fNet G\u00fcvenlik Y\u00f6netimi M\u00fcd\u00fcr\u00fc Emre \u00c7amalan; siber dayan\u0131kl\u0131l\u0131\u011f\u0131 art\u0131rman\u0131n en kritik yollar\u0131 hakk\u0131nda konu\u015ftu. \u00c7amalan \u015funlar\u0131 s\u00f6yledi: \u0130\u015f [&hellip;]\n","protected":false},"author":1865,"featured_media":50969,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[6935,6852,6844],"tags":[7372],"class_list":["post-50777","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-security","category-risk-yonetimi","category-guvenlik-mimarisi","tag-isnet"],"acf":[],"_links":{"self":[{"href":"https:\/\/wise.tv\/tr\/wp-json\/wp\/v2\/posts\/50777","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wise.tv\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wise.tv\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wise.tv\/tr\/wp-json\/wp\/v2\/users\/1865"}],"replies":[{"embeddable":true,"href":"https:\/\/wise.tv\/tr\/wp-json\/wp\/v2\/comments?post=50777"}],"version-history":[{"count":0,"href":"https:\/\/wise.tv\/tr\/wp-json\/wp\/v2\/posts\/50777\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wise.tv\/tr\/wp-json\/wp\/v2\/media\/50969"}],"wp:attachment":[{"href":"https:\/\/wise.tv\/tr\/wp-json\/wp\/v2\/media?parent=50777"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wise.tv\/tr\/wp-json\/wp\/v2\/categories?post=50777"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wise.tv\/tr\/wp-json\/wp\/v2\/tags?post=50777"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}