{"id":1727,"date":"2017-11-06T10:27:14","date_gmt":"2017-11-06T08:27:14","guid":{"rendered":"http:\/\/www.vizyon2023.com.tr\/?p=1727"},"modified":"2017-11-06T10:28:25","modified_gmt":"2017-11-06T08:28:25","slug":"guvenlik-meselesi","status":"publish","type":"post","link":"https:\/\/www.vizyon2023.com.tr\/index.php\/2017\/11\/06\/guvenlik-meselesi\/","title":{"rendered":"G\u00dcVENL\u0130K MESELES\u0130"},"content":{"rendered":"

\"_msARfe-\"<\/p>\n

\u00a0Oben YARAR<\/strong>
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Y\u00f6netim – Finans Uzman\u0131<\/strong>
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0obenyarar@gmail.com<\/strong><\/p>\n

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G\u00fcvenlik kavram\u0131 insano\u011flunun varolu\u015fundan beri ihtiya\u00e7lar hiyerar\u015fisinin ve ya\u015fama i\u00e7g\u00fcd\u00fcs\u00fcn\u00fcn ilk basamaklar\u0131nda yer alm\u0131\u015ft\u0131r. \u00c7a\u011flar ge\u00e7tik\u00e7e g\u00fcvenlik ihtiyac\u0131 da insano\u011flunun geli\u015fmesiyle ve su\u00e7un \u00e7e\u015fitlenmesiyle orant\u0131l\u0131 olarak \u015fekillenmi\u015ftir. \u00d6yle yaa o zamanlar korumam\u0131z gerekenler daha s\u0131n\u0131rl\u0131 iken, \u015fimdi korumam\u0131z gerekenler \u00e7ok daha fazla. \u0130nsanl\u0131k teknolojik a\u00e7\u0131dan ba\u015f d\u00f6nd\u00fcr\u00fcc\u00fc bir h\u0131zla geli\u015fmektedir. Bu geli\u015fim ve b\u00fcy\u00fckl\u00fck haliyle bilgiyi a\u00e7\u0131\u011fa \u00e7\u0131kartmakta ve her ge\u00e7en g\u00fcn bilgi boyutu b\u00fcy\u00fcmekle birlikte \u00f6nemi de bir o kadar artmaktad\u0131r. G\u00fcn\u00fcm\u00fczde bilgi art\u0131k her \u015feydir! Bu kadar \u00f6nemli hale gelen bir konu i\u00e7in g\u00fcvenlik endi\u015fesine sebep olan su\u00e7, bu noktaya do\u011fru h\u0131zl\u0131 bir bi\u00e7imde evrilirken, Bilginin g\u00fcvenli\u011fi meselesini, ki\u015fisel, kurumsal ve hatta milli bir mesele olarak ciddi bir bi\u00e7imde alg\u0131lamal\u0131 ve acil \u00f6nlem almal\u0131y\u0131z. Dedi\u011fim gibi insanl\u0131k \u00e7ok h\u0131zl\u0131 geli\u015fiyor, bir yandan \u00fcretirken bir yandan t\u00fcketiyoruz. Bu geli\u015fim esnas\u0131nda \u00e7ok ciddi bilgiler a\u00e7\u0131\u011fa \u00e7\u0131k\u0131yor. Bu bilgi her ge\u00e7en g\u00fcn de\u011ferli hale gelirken, boyut olarak da inan\u0131lmaz bir h\u0131zla b\u00fcy\u00fcyor. Verileri kontrol etmek bir yandan g\u00fc\u00e7le\u015firken di\u011fer yandan g\u00fcvenli\u011fini sa\u011flamak bize pahal\u0131ya patl\u0131yor. G\u00fcn\u00fcm\u00fczde bili\u015fim teknolojilerinin kullan\u0131m\u0131, d\u00fcnya genelinde yayg\u0131nla\u015fm\u0131\u015f kurum ve i\u015fletmeler i\u00e7in bu teknolojilerin kullan\u0131m\u0131 ka\u00e7\u0131n\u0131lmaz hale gelmi\u015ftir. H\u0131zla geli\u015fen bili\u015fim teknolojileri, ileti\u015fimde, bilgi payla\u015f\u0131m\u0131nda, kamusal alanda ve ticarette sa\u011flad\u0131\u011f\u0131 olanaklar ile \u00e7ok b\u00fcy\u00fck faydalar ve avantajlar sa\u011flamaktad\u0131r. Bu nedenle kamu ve \u00f6zel sekt\u00f6r, kay\u0131tlar\u0131n\u0131 tutma, saklama, para transferi yapma, ileti\u015fim gibi bir\u00e7ok\u00a0veri taban\u0131n\u0131 y\u00f6netmek i\u00e7in bili\u015fim teknolojilerine ba\u011f\u0131ml\u0131 hale gelmi\u015ftir. Bili\u015fim teknolojileri, sa\u011flad\u0131\u011f\u0131 fayda ve avantajlar\u0131n yan\u0131 s\u0131ra baz\u0131 g\u00fcvenlik sorunlar\u0131n\u0131 da beraberinde getirmektedir. Bunlar i\u00e7erisinde, k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131mlar, bilgi h\u0131rs\u0131zl\u0131\u011f\u0131, teknoloji casuslu\u011fu, \u0130nternet korsanl\u0131\u011f\u0131 \u00f6rnek g\u00f6sterilebilir. Bili\u015fim teknolojileri ile ilgili g\u00fcvenlik sorunlar\u0131, bu teknolojilerin kullan\u0131m\u0131n\u0131n yayg\u0131nla\u015fmas\u0131n\u0131 engelleyen \u00f6nemli tehditlerden birisi olarak kabul edilmektedir. Her kurum b\u00fcy\u00fckl\u00fc\u011f\u00fcne bakmaks\u0131z\u0131n, bilgisayar kulland\u0131\u011f\u0131 ve \u0130nternet\u2019e ba\u011fl\u0131 oldu\u011fu m\u00fcddet\u00e7e g\u00fcvenlik tehditleri ile kar\u015f\u0131 kar\u015f\u0131yad\u0131r. \u00d6nemli olan; bu tehditlerin fark\u0131nda olmak, gerekli yaz\u0131l\u0131m ve donan\u0131m \u00f6nlemlerini almak, \u00e7al\u0131\u015fanlar\u0131 tehditler hakk\u0131nda bilgilendirmek, g\u00fcvenlik tehditleriyle ilgili geli\u015fmeleri takip ederek, en k\u00f6t\u00fc durumlara kar\u015f\u0131 bir acil eylem plan\u0131 ile haz\u0131r olmakt\u0131r. Bilgi i\u015flem sistemine yap\u0131lacak bir sald\u0131r\u0131 ciddi miktarda para, zaman, prestij ve bilgi kayb\u0131na sebep olabilmektedir. \u0130\u015fin can al\u0131c\u0131 noktas\u0131, g\u00fcvenlik meselesine devasa b\u00fct\u00e7eler ay\u0131r\u0131p sonu\u00e7 alamamak. D\u00fcnyadaki b\u00fct\u00fcn siber g\u00fcvenlik istatistikleri \u015funu s\u00f6yl\u00fcyor. Teknik olarak ald\u0131\u011f\u0131n\u0131z \u00f6nlem i\u015fin %20 sini ge\u00e7mez. Geriye kalan % 80 kullan\u0131c\u0131n\u0131n e\u011fitilmesidir. D\u00fc\u015f\u00fcnsenize; bir binan\u0131z var ve onu korumak zorundas\u0131n\u0131z. Ne yap\u0131yorsunuz? Kap\u0131ya g\u00fcvenlik, olmad\u0131 her yere kamera, yetmez bir de alarm takt\u0131ral\u0131m. \u015eimdi g\u00fcvendeyiz\u2026 \u00d6yle de\u011fil mi? Hem hat\u0131r\u0131 say\u0131l\u0131r bir b\u00fct\u00e7e ay\u0131rd\u0131k. Buraya kadar bili\u015fim sistemine uyarlarsak \u00f6rne\u011fi, sizin bir ana makinan\u0131z var olacak firewall cihazlar\u0131 bunun gibi donan\u0131m ve yaz\u0131l\u0131mlara b\u00fct\u00e7e ay\u0131rarak\u00a0teknik g\u00fcvenlik \u00f6nlemleri ald\u0131n\u0131z. Binam\u0131za geri d\u00f6nelim, m\u00fchendisimiz gece mesai yapt\u0131. Haliyle \u00e7ok yoruldu. 2. kattaki a\u00e7t\u0131\u011f\u0131 pencereyi kapamay\u0131 unuttu. E kap\u0131daki g\u00fcvenli\u011fin g\u00f6revi de katlardaki pencereleri kontrol etmek de\u011fil. O sadece bina etraf\u0131nda 2 saatte bir volta at\u0131yor. Sonu\u00e7 o gece h\u0131rs\u0131z giriyor binaya. \u0130\u015fte bilgisayar
\nkullan\u0131c\u0131s\u0131 da bu \u015fekilde\u2026 Devaml\u0131 sald\u0131r\u0131 olan bir ortamda asl\u0131nda bilgisayar ba\u015f\u0131nda i\u015f yapmaya \u00e7al\u0131\u015f\u0131yor. Tabii ki g\u00fcvenlikle ilgili bilgi eksikli\u011fi de olunca sonu\u00e7 maalesef ka\u00e7\u0131n\u0131lmaz oluyor. Sald\u0131r\u0131ya maruz kalmak istemiyorsak bilgisayar ba\u015f\u0131ndaki \u00e7al\u0131\u015fanlar\u0131m\u0131za muhakkak periyodik zamanlarda bili\u015fim g\u00fcvenli\u011fi fark\u0131ndal\u0131k e\u011fitimi almalar\u0131n\u0131 sa\u011flamal\u0131y\u0131z. Bilgi g\u00fcvenli\u011fi risklerini tamamen ortadan kald\u0131rmak ya da her durum i\u00e7in \u00f6nlem almak m\u00fcmk\u00fcn ya da gerekli olmayabilir. Risk analizi ve fayda-maliyet de\u011ferlendirmesi sonras\u0131nda uygun bulunan noktalarda gerekli yat\u0131r\u0131m\u0131 yapmak gerekir.\u00a0Sonu\u00e7ta bilgi g\u00fcvenli\u011fi ile ilgili olaylar\u0131n azalt\u0131lmas\u0131 ya da ortadan kald\u0131r\u0131lmas\u0131 i\u00e7in yap\u0131lacak yat\u0131r\u0131m, kay\u0131plardan sa\u011flanmas\u0131 beklenen tasarrufla kar\u015f\u0131la\u015ft\u0131r\u0131ld\u0131\u011f\u0131nda genelde daha d\u00fc\u015f\u00fck olmal\u0131d\u0131r. Bazen itibarla ilgili ya da operasyonel ba\u015fka \u00f6nemli riskler ile kar\u015f\u0131la\u015f\u0131ld\u0131\u011f\u0131nda bu durum g\u00f6rmezden gelinebilir. Dolay\u0131s\u0131yla bilgi g\u00fcvenli\u011fi maliyet etkin y\u00f6netim sergilemek a\u00e7\u0131s\u0131ndan da gereklidir. Bilgi g\u00fcvenli\u011fi, operasyon ve y\u00f6netim s\u00fcre\u00e7lerinin bir bile\u015feni oldu\u011fundan t\u00fcm kurulu\u015f \u00e7ap\u0131na yay\u0131lmas\u0131 ve t\u00fcm \u00e7al\u0131\u015fanlar i\u00e7in y\u00fck\u00fcml\u00fcl\u00fck getirmesi gerekir. Bu nedenle her \u00e7al\u0131\u015fan\u0131n kurumsal ve ki\u015fisel bilgi varl\u0131klar\u0131n\u0131n gizlili\u011fi, b\u00fct\u00fcnl\u00fc\u011f\u00fc ve kullan\u0131labilirli\u011fi konular\u0131na kritiklik, hassasiyet, \u00f6nem ve de\u011fer seviyelerinde dikkat etmesi \u00f6nem arz etmektedir.<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0g\u00fcvenle kal\u0131n<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

\u00a0Oben YARAR \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Y\u00f6netim – Finans Uzman\u0131 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0obenyarar@gmail.com     G\u00fcvenlik kavram\u0131 insano\u011flunun varolu\u015fundan beri ihtiya\u00e7lar hiyerar\u015fisinin ve ya\u015fama i\u00e7g\u00fcd\u00fcs\u00fcn\u00fcn ilk basamaklar\u0131nda yer alm\u0131\u015ft\u0131r. \u00c7a\u011flar ge\u00e7tik\u00e7e g\u00fcvenlik […]<\/p>\n","protected":false},"author":8,"featured_media":1691,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[71,89],"tags":[],"_links":{"self":[{"href":"https:\/\/www.vizyon2023.com.tr\/index.php\/wp-json\/wp\/v2\/posts\/1727"}],"collection":[{"href":"https:\/\/www.vizyon2023.com.tr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vizyon2023.com.tr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vizyon2023.com.tr\/index.php\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vizyon2023.com.tr\/index.php\/wp-json\/wp\/v2\/comments?post=1727"}],"version-history":[{"count":1,"href":"https:\/\/www.vizyon2023.com.tr\/index.php\/wp-json\/wp\/v2\/posts\/1727\/revisions"}],"predecessor-version":[{"id":1728,"href":"https:\/\/www.vizyon2023.com.tr\/index.php\/wp-json\/wp\/v2\/posts\/1727\/revisions\/1728"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.vizyon2023.com.tr\/index.php\/wp-json\/wp\/v2\/media\/1691"}],"wp:attachment":[{"href":"https:\/\/www.vizyon2023.com.tr\/index.php\/wp-json\/wp\/v2\/media?parent=1727"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vizyon2023.com.tr\/index.php\/wp-json\/wp\/v2\/categories?post=1727"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vizyon2023.com.tr\/index.php\/wp-json\/wp\/v2\/tags?post=1727"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}