{"id":25694,"date":"2025-10-21T19:38:35","date_gmt":"2025-10-21T16:38:35","guid":{"rendered":"https:\/\/w3.bilkent.edu.tr\/en\/?p=25694"},"modified":"2025-10-22T18:13:27","modified_gmt":"2025-10-22T15:13:27","slug":"math-seminar-cebir-hayat-kurtarir-mi-orhun-kara-340pm-october-22-2025-tr","status":"publish","type":"post","link":"https:\/\/w3.bilkent.edu.tr\/en\/math-seminar-cebir-hayat-kurtarir-mi-orhun-kara-340pm-october-22-2025-tr\/","title":{"rendered":"MATH Seminar: \u201cCebir Hayat Kurtar\u0131r M\u0131?\u201d, Orhun Kara, 3:40PM October 22 2025 (TR)"},"content":{"rendered":"<p>Sizleri Matematik B\u00f6l\u00fcm\u00fcm\u00fcz\u00fcn d\u00fczenledi\u011fi colloquium\u2019a davet etmekten memnuniyet duyar\u0131z.<\/p>\n<p>Etkinlik dili T\u00fcrk\u00e7edir.<\/p>\n<p>Konu\u015fmac\u0131: Orhun Kara (\u0130zmir Y\u00fcksek Teknoloji Enstit\u00fcs\u00fc)<\/p>\n<p>\u201cCebir hayat kurtar\u0131r m\u0131?\u201d<\/p>\n<p>\u00d6zet: Kriptoloji, bilgi g\u00fcvenli\u011finin temel alanlar\u0131ndan biridir. G\u00fcnl\u00fck hayatta \u00e7o\u011fu zaman fark edilmese de, cebirsel yap\u0131lar\u0131n \u00f6nemli rol oynad\u0131\u011f\u0131 bir\u00e7ok teknolojiyi s\u00fcrekli olarak kullan\u0131yoruz. G\u00fcvenli \u00e7evrimi\u00e7i al\u0131\u015fveri\u015f, \u00f6deme altyap\u0131lar\u0131, bankac\u0131l\u0131k i\u015flemleri ya da kay\u0131t ve ba\u015fvuru sistemleri gibi alanlar\u0131n arka plan\u0131nda, kriptolojik protokoller \u00e7al\u0131\u015f\u0131r. Bu sunumda, genellikle soyut olarak g\u00f6r\u00fclen cebir kavramlar\u0131n\u0131n kriptolojideki uygulamalar\u0131 ele al\u0131nacakt\u0131r. A\u00e7\u0131k anahtarl\u0131 \u015fifreleme, say\u0131sal imzalar, s\u0131f\u0131r bilgi protokolleri ve simetrik \u015fifreleme gibi tekniklerde sonlu grup, halka ve cisim yap\u0131lar\u0131n\u0131n nas\u0131l kullan\u0131ld\u0131\u011f\u0131ndan bahsedilecektir.<\/p>\n<p>RSA ve AES gibi yayg\u0131n olarak kullan\u0131lan kriptografik sistemlerin cebirsel temelleri incelenecek; tasar\u0131mda ve analizde bu yap\u0131lar\u0131n oynad\u0131\u011f\u0131 roller \u00f6rneklerle g\u00f6sterilecektir. Ayr\u0131ca, Enigma \u015fifrelerinin \u00e7\u00f6z\u00fclmesinde modern cebirin nas\u0131l kullan\u0131ld\u0131\u011f\u0131 tarihsel bir perspektifle aktar\u0131lacakt\u0131r. Ek olarak, s\u0131k\u00e7a kullan\u0131lan AES \u015fifreleme algoritmas\u0131n\u0131n cebirsel yap\u0131s\u0131 ve bu algoritmaya yap\u0131lan g\u00fcncel sald\u0131r\u0131lardan bahsedilecektir.<\/p>\n<p>K\u0131sa \u00f6zge\u00e7mi\u015f: Orhun Kara lisans, y\u00fcksek lisans ve doktoras\u0131n\u0131 s\u0131ras\u0131yla 1996,1998 ve 2003 y\u0131llar\u0131nda Bilkent \u00dcniversitesi matematik b\u00f6l\u00fcm\u00fcnden alm\u0131\u015ft\u0131r. Bilkent \u00fcniversitesinden bu \u015fekilde \u00fc\u00e7 diploma alan ilk \u00f6\u011frencidir. Genel olarak 2000 y\u0131l\u0131ndan 2020 y\u0131l\u0131na kadar T\u00dcB\u0130TAK B\u0130LGEM Ulusal Elektronik ve Kriptoloji Ara\u015ft\u0131rma Enstit\u00fcs\u00fcnde ara\u015ft\u0131rmac\u0131 olarak \u00e7al\u0131\u015fm\u0131\u015ft\u0131r. Bu d\u00f6nem i\u00e7inde, 2001-2002 y\u0131lllar\u0131 aras\u0131nda 15 ayl\u0131\u011f\u0131na Fransa\u2019da CNRS\u2019e ba\u011fl\u0131 L\u2019Institut de Math\u00e9matiques de Marseille\u2019de misafir ara\u015ft\u0131rmac\u0131 olarak bulunmu\u015ftur. 2020 y\u0131l\u0131ndan beri halen \u0130YTE matematik b\u00f6l\u00fcm\u00fcnde \u00f6\u011fretim \u00fcyesidir. Ara\u015ft\u0131rma sahas\u0131 kriptolojidir.<\/p>\n<p>Tarih: 22 Ekim 2025<br \/>\nSaat : 15:40-16:40<br \/>\nYer : Matematik B\u00f6l\u00fcm\u00fc Seminer Salonu, SA-141<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Sizleri Matematik B\u00f6l\u00fcm\u00fcm\u00fcz\u00fcn d\u00fczenledi\u011fi colloquium\u2019a davet etmekten memnuniyet duyar\u0131z. Etkinlik dili T\u00fcrk\u00e7edir. Konu\u015fmac\u0131: Orhun Kara (\u0130zmir Y\u00fcksek Teknoloji Enstit\u00fcs\u00fc) \u201cCebir hayat kurtar\u0131r m\u0131?\u201d \u00d6zet: Kriptoloji, bilgi g\u00fcvenli\u011finin temel alanlar\u0131ndan biridir. G\u00fcnl\u00fck hayatta \u00e7o\u011fu zaman fark edilmese de, cebirsel yap\u0131lar\u0131n \u00f6nemli rol oynad\u0131\u011f\u0131 bir\u00e7ok teknolojiyi s\u00fcrekli olarak kullan\u0131yoruz. G\u00fcvenli \u00e7evrimi\u00e7i al\u0131\u015fveri\u015f, [\u2026] <\/p>\n<div class=\"clear\"><\/div>\n<p><a class=\"more_link clearfix\" href=\"https:\/\/w3.bilkent.edu.tr\/en\/math-seminar-cebir-hayat-kurtarir-mi-orhun-kara-340pm-october-22-2025-tr\/\" rel=\"nofollow\">Read More<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[],"class_list":["post-25694","post","type-post","status-publish","format-standard","hentry","category-oldposts"],"_links":{"self":[{"href":"https:\/\/w3.bilkent.edu.tr\/en\/wp-json\/wp\/v2\/posts\/25694","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/w3.bilkent.edu.tr\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/w3.bilkent.edu.tr\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/w3.bilkent.edu.tr\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/w3.bilkent.edu.tr\/en\/wp-json\/wp\/v2\/comments?post=25694"}],"version-history":[{"count":1,"href":"https:\/\/w3.bilkent.edu.tr\/en\/wp-json\/wp\/v2\/posts\/25694\/revisions"}],"predecessor-version":[{"id":25695,"href":"https:\/\/w3.bilkent.edu.tr\/en\/wp-json\/wp\/v2\/posts\/25694\/revisions\/25695"}],"wp:attachment":[{"href":"https:\/\/w3.bilkent.edu.tr\/en\/wp-json\/wp\/v2\/media?parent=25694"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/w3.bilkent.edu.tr\/en\/wp-json\/wp\/v2\/categories?post=25694"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/w3.bilkent.edu.tr\/en\/wp-json\/wp\/v2\/tags?post=25694"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}