{"id":29037,"date":"2022-05-18T22:24:03","date_gmt":"2022-05-18T19:24:03","guid":{"rendered":"https:\/\/kutaybilen.com.tr\/?p=29037"},"modified":"2022-05-18T22:24:03","modified_gmt":"2022-05-18T19:24:03","slug":"hackerlar-fiziki-anahtarlari-klonlamanin-yolunu-buldu","status":"publish","type":"post","link":"https:\/\/kutaybilen.com.tr\/?p=29037","title":{"rendered":"Hackerlar, Fizik\u00ee Anahtarlar\u0131 Klonlaman\u0131n Yolunu Buldu"},"content":{"rendered":"<p>Siber g\u00fcvenlik meseleleri \u00e7oklukla <strong>siber d\u00fcnyada <\/strong>ya\u015fanacak olan kabahatlere tedbir almaya \u00e7al\u0131\u015f\u0131r. Vakit zaman bu ak\u0131nlar ve kabahatler ger\u00e7ek d\u00fcnyay\u0131 da etkileyebilir. Hatta bunun i\u00e7in kullan\u0131lan <strong>prosed\u00fcrler <\/strong>al\u0131\u015f\u0131lm\u0131\u015f\u0131n epey d\u0131\u015f\u0131nda olabilir.<\/p>\n<p><strong>Singapur Ulusal \u00dcniversitesi <\/strong>bilim insanlar\u0131, yay\u0131mlad\u0131klar\u0131 bir makalede hackerlerin ve mak\u00fbs niyetli bireylerin fizik\u00ee anahtarlar\u0131 nas\u0131l <strong>kopyalayabilece\u011fini <\/strong>ortaya koydu. Bunun i\u00e7in biraz u\u011fra\u015f, berbat niyetli bireylere gerekli bilgileri veriyor.<\/p>\n<p><b>Ak\u0131ll\u0131 ziller ba\u015fa bela olabilir<\/b><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.webtekno.com\/images\/editor\/default\/0002\/79\/67d4c6d955178a976e2290088e6e8518ccf72250.png\"\/><\/p>\n<p>Ziyanl\u0131 bir yaz\u0131l\u0131m\u0131 ak\u0131ll\u0131 telefon, <strong>ak\u0131ll\u0131 zil <\/strong>\u00fczere sistemlere y\u00fcklemeyi ba\u015farmalar\u0131 halinde makus niyetli bireyler hoparl\u00f6rlerden gelen sesleri dinlemeye ba\u015fl\u0131yor. Kulland\u0131klar\u0131 yaz\u0131l\u0131mlar ise b\u00fct\u00fcn sesler i\u00e7indebelli bir gayeye y\u00f6neliyor: Kilitte <strong>anahtar di\u015flerinin pinlere oturma sesi<\/strong>.<\/p>\n<p>Program, pinlerin oturma sesleri ortas\u0131ndaki <strong>vakit farklar\u0131n\u0131 <\/strong>ay\u0131rt ederek kullan\u0131lmas\u0131 olas\u0131 olan anahtar modellerini ortaya d\u00f6k\u00fcyor. Bu modellerden biri de makalede arg\u00fcman edilene nazaran kap\u0131y\u0131 <strong>kesinlikle <\/strong>a\u00e7\u0131yor. Yani h\u0131rs\u0131zlar maymuncukla u\u011fra\u015fmak yerine birka\u00e7 anahtar deneyerek i\u00e7eri girebiliyor.<\/p>\n<p>Bu sald\u0131r\u0131y\u0131 ger\u00e7ekle\u015ftirmek i\u00e7in sald\u0131rganlar <strong>kendi telefonlar\u0131n\u0131 <\/strong>da kullanabilir. Bunu yapmak i\u00e7in tek yapmalar\u0131 gereken ise telefonlar\u0131n\u0131n ses kayd\u0131 a\u00e7\u0131kken sald\u0131racaklar\u0131 ki\u015finin yan\u0131ndan ge\u00e7mek olarak g\u00f6steriliyor.<\/p>\n<p><b>Pin sesleri h\u0131rs\u0131zlara yol g\u00f6steriyor<\/b><\/p>\n<p><div><\/div>\n<\/p>\n<p>SpiKey isimli program, bir sefer <strong>anahtar kilit seslerini kaydettikten sonra<\/strong> 5-10 denemede anahtar di\u015fleri ortas\u0131ndaki aray\u0131 tespit edebiliyor. Ola\u011fanda anahtarlar\u0131n 330,424 farkl\u0131 kombinasyonu bulunuyor.\u00a0<\/p>\n<p>Do\u011fal ki bu ataklar\u0131n da birtak\u0131m <strong>limitleri <\/strong>bulunuyor. Bu limitlerden biri, sald\u0131rganlar\u0131n kilit tipini gelip <strong>g\u00f6rmek <\/strong>zorunda olmalar\u0131. Al\u0131\u015f\u0131lm\u0131\u015f bu bilgi anahtar giri\u015fine bakarak elde edilebiliyor. Yani \u00e7ok da \u00f6nemli bir p\u00fcr\u00fcz de\u011fil.<\/p>\n<p>\u0130kinci mani ise anahtarlar\u0131n <strong>dengeli olmas\u0131 <\/strong>olarak g\u00f6steriliyor. Tek bir denemeyle bunu sa\u011flamak \u00e7ok kolay olmad\u0131\u011f\u0131 i\u00e7in farkl\u0131 kay\u0131tlar al\u0131narak do\u011frulama yap\u0131lmas\u0131 bu sorunun a\u015f\u0131lmas\u0131 i\u00e7in bir gereklilik olarak g\u00f6r\u00fcl\u00fcyor. Ak\u0131ll\u0131 kilitler, ziller ve ba\u015fka ak\u0131ll\u0131 ayg\u0131tlar hoparl\u00f6rlerini korumad\u0131k\u00e7a bu risk daima olacak \u00fczere duruyor.<\/p>\n<div> <\/div>\n","protected":false},"excerpt":{"rendered":"<p>Siber g\u00fcvenlik meseleleri \u00e7oklukla siber d\u00fcnyada ya\u015fanacak olan kabahatlere tedbir almaya \u00e7al\u0131\u015f\u0131r. Vakit zaman bu ak\u0131nlar ve kabahatler ger\u00e7ek &#8230;<\/p>\n","protected":false},"author":1,"featured_media":29038,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[854],"tags":[1061,2837,3726],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=\/wp\/v2\/posts\/29037"}],"collection":[{"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=29037"}],"version-history":[{"count":1,"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=\/wp\/v2\/posts\/29037\/revisions"}],"predecessor-version":[{"id":29039,"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=\/wp\/v2\/posts\/29037\/revisions\/29039"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=\/wp\/v2\/media\/29038"}],"wp:attachment":[{"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=29037"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=29037"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=29037"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}