{"id":3180,"date":"2026-11-02T13:40:20","date_gmt":"2026-11-02T10:40:20","guid":{"rendered":"https:\/\/haberlerekonomi.com.tr\/index.php\/2026\/11\/02\/internetin-gorunmeyen-guvenlik-acigina-turk-genclerinden-blokzincir-cozumu\/"},"modified":"2026-11-02T13:40:20","modified_gmt":"2026-11-02T10:40:20","slug":"internetin-gorunmeyen-guvenlik-acigina-turk-genclerinden-blokzincir-cozumu","status":"publish","type":"post","link":"https:\/\/haberlerekonomi.com.tr\/index.php\/2026\/11\/02\/internetin-gorunmeyen-guvenlik-acigina-turk-genclerinden-blokzincir-cozumu\/","title":{"rendered":"\u0130nternetin g\u00f6r\u00fcnmeyen g\u00fcvenlik a\u00e7\u0131\u011f\u0131na T\u00fcrk gen\u00e7lerinden blokzincir \u00e7\u00f6z\u00fcm\u00fc"},"content":{"rendered":"<p>\u0130nternette kullan\u0131c\u0131lar\u0131 do\u011fru adreslere y\u00f6nlendiren DNS sistemi, siber sald\u0131r\u0131larda hedef al\u0131narak milyonlarca ki\u015finin ve kurumun dijital hizmetlere eri\u015fimini etkileyebiliyor. Bilgisayar m\u00fchendisi d\u00f6rt T\u00fcrk genci, 1983\u2019te kullan\u0131lmaya ba\u015flayan DNS teknolojisine, blokzincir tabanl\u0131 bir g\u00fcvenlik katman\u0131 ekleyerek internette siber sald\u0131r\u0131lara kar\u015f\u0131 yeni bir kalkan olu\u015fturdu. Siber sald\u0131r\u0131lar\u0131n yol a\u00e7abilece\u011fi kesintileri ve g\u00fcvenlik a\u00e7\u0131klar\u0131n\u0131 azaltmay\u0131 hedefleyen \u2018SiberTEPE\u2019 isimli proje, TEKNOFEST 2026 Blokzincir Yar\u0131\u015fmas\u0131\u2019nda T\u00fcrkiye ikincisi oldu.<\/p>\n<p>Bir Y\u0131ll\u0131k \u00c7al\u0131\u015fmayla Geli\u015ftirdiler<\/p>\n<p>SiberTEPE projesi \u00fczerinde \u00e7al\u0131\u015fmaya Yeditepe \u00dcniversitesi Bilgisayar M\u00fchendisli\u011fi B\u00f6l\u00fcm\u00fc\u2019nde \u00f6\u011frenciyken ba\u015flayan ve ge\u00e7ti\u011fimiz d\u00f6nemde mezun olan Ediz Ural, \u00d6zg\u00fcr Pirli ve Atahan D\u00fcryaz ile Elektrik ve Elektronik M\u00fchendisli\u011fi B\u00f6l\u00fcm\u00fc y\u00fcksek lisans \u00f6\u011frencisi Ahmet Atakan Okutan, yakla\u015f\u0131k bir y\u0131ll\u0131k bir \u00e7al\u0131\u015fma sonucunda &#8216;SiberTEPE&#8217; projesini geli\u015ftirdi. Yeditepe \u00dcniversitesi Teknopark \u0130stanbul Giri\u015fim St\u00fcdyosu\u2019nda ger\u00e7ekle\u015ftirilen \u00e7al\u0131\u015fmada, kurumlar\u0131n a\u011f altyap\u0131lar\u0131nda kullan\u0131lan DNS ve DHCP sistemlerinin g\u00fcvenli\u011finin art\u0131r\u0131lmas\u0131 hedeflendi.<\/p>\n<p>\u2018Sald\u0131r\u0131lar\u0131n Tespiti Zor Olabiliyor\u2019<\/p>\n<p>Yeditepe \u00dcniversitesi Bilgisayar M\u00fchendisli\u011fi mezunu ve SiberTEPE tak\u0131m lideri Ediz Ural, projeyi geli\u015ftirme fikrinin staj d\u00f6nemlerinde kar\u015f\u0131la\u015ft\u0131klar\u0131 g\u00fcvenlik sorunlar\u0131ndan do\u011fdu\u011funu s\u00f6yledi. \u201cDNS ve DHCP \u00fczerinden ger\u00e7ekle\u015ftirilen siber sald\u0131r\u0131lar \u00e7ok gizlidir ve tespit edilmesi zor sald\u0131r\u0131lard\u0131r\u201d diyen Ural, s\u00f6zlerini \u015f\u00f6yle s\u00fcrd\u00fcrd\u00fc:\u00a0<\/p>\n<p>\u201cBiz de bu sorunu stajlar\u0131m\u0131z s\u0131ras\u0131nda fark ettik. Bu sorunu d\u00fczeltebilecek, \u00f6nleyebilecek bir sistem geli\u015ftirmeye \u00e7al\u0131\u015ft\u0131k. Projeyi geli\u015ftirmeye ba\u015flad\u0131ktan sonra TEKNOFEST yar\u0131\u015fmas\u0131ndan haberdar olduk ve kat\u0131lmak istedik. Yar\u0131\u015fmada ikincilik derecesi elde ettik. Haz\u0131rl\u0131k s\u00fcrecinde \u00e7al\u0131\u015fmad\u0131\u011f\u0131m\u0131z g\u00fcn yoktu. Her g\u00fcn okuldan sonra, ak\u015fam saatlerinde ba\u015flay\u0131p bazen sabahlara kadar \u00e7al\u0131\u015f\u0131yorduk. \u00c7\u00fcnk\u00fc d\u00fcnyada hen\u00fcz bulunmayan bir sistemi geli\u015ftirmeye \u00e7al\u0131\u015f\u0131yorduk. Bu g\u00fcvenlik katman\u0131n\u0131 eklemek \u00e7ok fazla zaman\u0131m\u0131z\u0131 ve eme\u011fimizi ald\u0131. \u015eu anda sistemimiz, 1983 y\u0131l\u0131ndan bu yana kullan\u0131lan DNS altyap\u0131s\u0131na bir g\u00fcvenlik katman\u0131 ekliyor. Bu katman sayesinde merkezi bir sistemi merkeziyetsiz yap\u0131ya ta\u015f\u0131yarak sinsi siber sald\u0131r\u0131lar\u0131 engellemeyi ama\u00e7l\u0131yoruz.\u201d\u00a0<\/p>\n<p>DNS ve DHCP sistemlerinin \u00e7al\u0131\u015fma prensibini de anlatan Ural, \u201cDNS, internete girdi\u011finizde ula\u015fmak istedi\u011finiz adresi bulman\u0131z\u0131 sa\u011flayan sistem. DHCP ise internete ba\u011fland\u0131\u011f\u0131n\u0131zda cihaz\u0131n\u0131za otomatik olarak bir IP adresi at\u0131yor. Biz bu iki sistemi birle\u015ftirerek blokzincir tabanl\u0131 bir g\u00fcvenlik altyap\u0131s\u0131 olu\u015fturmak istedik. Bilgileri tek bir merkezde tutmak yerine farkl\u0131 adreslerde ve b\u00f6lgelerde sakl\u0131yoruz. B\u00f6ylece siber sald\u0131r\u0131lar\u0131n tek bir merkeze y\u00f6nelerek sistemi \u00e7\u00f6kertmesini engellemeyi hedefliyoruz. Blokzincirin de\u011fi\u015ftirilemezlik \u00f6zelli\u011fi sayesinde bir sald\u0131r\u0131 ger\u00e7ekle\u015fti\u011finde kay\u0131tlarda yap\u0131lan de\u011fi\u015fiklikleri de tespit edebiliyoruz\u201d ifadelerini kulland\u0131.<\/p>\n<p>\u2018Sistemin G\u00fcvenli\u011fini Korumay\u0131 ve Olas\u0131 Sald\u0131r\u0131lar\u0131n \u00d6n\u00fcne Ge\u00e7meyi Ama\u00e7l\u0131yoruz\u2019<\/p>\n<p>Yeditepe \u00dcniversitesi Elektrik ve Elektronik M\u00fchendisli\u011fi B\u00f6l\u00fcm\u00fc y\u00fcksek lisans \u00f6\u011frencisi ve tak\u0131m dan\u0131\u015fman\u0131 Ahmet Atakan Okutan ise DNS altyap\u0131s\u0131n\u0131n g\u00fcvenli\u011finin \u00f6nemine dikkati \u00e7ekti. Okutan, 2016 y\u0131l\u0131nda ger\u00e7ekle\u015ftirilen bir siber sald\u0131r\u0131 sonras\u0131nda Netflix ve Facebook gibi b\u00fcy\u00fck platformlara eri\u015fimde saatler s\u00fcren kesintiler ya\u015fand\u0131\u011f\u0131n\u0131 belirterek, \u201cDNS sistemini bir adres defteri olarak d\u00fc\u015f\u00fcnebiliriz. Bu adres defterinde bozulmalar meydana geldi\u011finde veya k\u00f6t\u00fc niyetli ki\u015filerin eline ge\u00e7ti\u011finde ciddi sorunlar ya\u015fanabiliyor. Bizim geli\u015ftirdi\u011fimiz sistemde adres kay\u0131tlar\u0131 farkl\u0131 b\u00f6lgelerde ve farkl\u0131 d\u00fc\u011f\u00fcmlerde (node) tutuluyor. Bir noktada bozulma meydana geldi\u011finde di\u011fer d\u00fc\u011f\u00fcmler \u00fczerinden kontrol sa\u011flan\u0131yor. B\u00f6ylece sistemin g\u00fcvenli\u011fini korumay\u0131 ve olas\u0131 sald\u0131r\u0131lar\u0131n \u00f6n\u00fcne ge\u00e7meyi ama\u00e7l\u0131yoruz\u201d dedi.<\/p>\n<p>\u201817 Bin 600 Ba\u015fvuru Aras\u0131ndan \u0130kinci Olduk\u2019<\/p>\n<p>TEKNOFEST s\u00fcrecinin kendileri i\u00e7in yo\u011fun ve heyecanl\u0131 ge\u00e7ti\u011fini belirten Okutan, yar\u0131\u015fmaya yakla\u015f\u0131k 17 bin 600 ba\u015fvuru yap\u0131ld\u0131\u011f\u0131n\u0131, elemelerin ard\u0131ndan 30 tak\u0131m\u0131n finale kald\u0131\u011f\u0131n\u0131 ve SiberTEPE ekibinin bu tak\u0131mlar aras\u0131nda ikinci oldu\u011funu s\u00f6yledi. Okutan, bireysel internet kullan\u0131c\u0131lar\u0131n\u0131n da siber g\u00fcvenlik konusunda dikkatli olmas\u0131 gerekti\u011fini vurgulayarak, \u201cKullan\u0131c\u0131lar\u0131n \u00f6zellikle internet sitelerine girerken dikkatli olmalar\u0131, g\u00fcvendikleri platformlar d\u0131\u015f\u0131nda ki\u015fisel bilgilerini payla\u015fmamalar\u0131 gerekiyor. \u015eirketlerin ve kurumlar\u0131n a\u011f g\u00fcvenli\u011fi kadar bireysel kullan\u0131c\u0131lar\u0131n da bilin\u00e7li hareket etmesi b\u00fcy\u00fck \u00f6nem ta\u015f\u0131yor\u201d ifadelerini kulland\u0131.<\/p>\n<p>\u00a0<\/p>\n<p>Kaynak: (BYZHA) Beyaz Haber Ajans\u0131<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0130nternette kullan\u0131c\u0131lar\u0131 do\u011fru adreslere y\u00f6nlendiren DNS sistemi, siber sald\u0131r\u0131larda hedef al\u0131narak milyonlarca ki\u015finin ve kurumun dijital hizmetlere eri\u015fimini etkileyebiliyor. Bilgisayar m\u00fchendisi d\u00f6rt T\u00fcrk genci, 1983\u2019te kullan\u0131lmaya ba\u015flayan DNS teknolojisine, blokzincir tabanl\u0131 bir g\u00fcvenlik katman\u0131 ekleyerek\u2026<\/p>\n","protected":false},"author":1,"featured_media":3181,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[],"class_list":["post-3180","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-teknoloji"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u0130nternetin g\u00f6r\u00fcnmeyen g\u00fcvenlik a\u00e7\u0131\u011f\u0131na T\u00fcrk gen\u00e7lerinden blokzincir \u00e7\u00f6z\u00fcm\u00fc - Haberler Ekonomi<\/title>\n<meta name=\"description\" content=\"\u0130nternette kullan\u0131c\u0131lar\u0131 do\u011fru adreslere y\u00f6nlendiren DNS sistemi, siber sald\u0131r\u0131larda hedef al\u0131narak milyonlarca ki\u015finin ve kurumun dijital hizmetlere eri\u015fimini etkileyebiliyor. 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