{"id":13667,"date":"2022-04-20T14:18:03","date_gmt":"2022-04-20T11:18:03","guid":{"rendered":"https:\/\/kutaybilen.com.tr\/?p=13667"},"modified":"2022-04-20T14:18:03","modified_gmt":"2022-04-20T11:18:03","slug":"sifreleme-anahtarini-kirma-rekorunu-kirildi","status":"publish","type":"post","link":"https:\/\/kutaybilen.com.tr\/?p=13667","title":{"rendered":"\u015eifreleme Anahtar\u0131n\u0131 K\u0131rma Rekorunu K\u0131r\u0131ld\u0131"},"content":{"rendered":"<p>Milletleraras\u0131 alandaki bilgisayar bilimcilerden olu\u015fan bir tak\u0131m, \u015fu anda ger\u00e7ek d\u00fcnyada kullan\u0131lan, ortak anahtar \u015fifrelemesi temelli, en k\u0131ymetli iki hesaba dayal\u0131 sorununda <strong>rekor k\u0131rmay\u0131<\/strong> ba\u015fard\u0131.<\/p>\n<p><strong>Ortak anahtar \u015fifrelemesi<\/strong>, hassas ve b\u00e2t\u0131n bilgiler ve dijital imzalar \u00fczere bir dizi uygulamada kullan\u0131l\u0131yor. Ortak anahtar \u015fifrelemesinde anahtarlar, \u00e7ift halinde geliyor. Bunlardan bir tanesi ortak olurken oburu b\u00e2t\u0131n oluyor. \u015eifreleme ya da dijital imza \u015femas\u0131n\u0131n g\u00fcvenli\u011fi ise sakl\u0131 anahtar\u0131, ortak anahtardan hesaplaman\u0131n epey kuvvetli olmas\u0131na dayan\u0131yor. Logaritman\u0131n ayr\u0131\u015ft\u0131r\u0131lmas\u0131 ve belirlenmesinin, \u00e7\u00f6z\u00fclmesi s\u0131k\u0131nt\u0131 temel sorunlar oldu\u011funa inan\u0131l\u0131yor.<\/p>\n<p><b><strong>\u015eifrelemenin k\u0131r\u0131lmas\u0131<\/strong><\/b><\/p>\n<p><strong><img decoding=\"async\" src=\"https:\/\/www.webtekno.com\/images\/editor\/default\/0002\/33\/9654f8e20fe0994fbda79f552791359f153b9fc0.jpeg\"\/><\/strong><\/p>\n<p>Tak\u0131m, 765 bit tam say\u0131l\u0131 en b\u00fcy\u00fck anahtar\u0131 ayr\u0131\u015ft\u0131rd\u0131 ve 765 bit tam say\u0131 ayr\u0131k logaritmas\u0131n\u0131 belirledi. T\u00fcm bunlar da toplamda <strong>35 milyon <\/strong>saatlik bir hesaplama m\u00fcddetini ortaya \u00e7\u0131kard\u0131. Bu rekor hesaplamayla k\u0131r\u0131lan anahtar\u0131n boyutu, \u00e7a\u011fda\u015f \u015fifreleme uygulamalar\u0131 taraf\u0131ndan pek kullan\u0131lm\u0131yor. Lakin sistemli hesaplama rekorlar\u0131n\u0131n k\u0131r\u0131lmas\u0131, \u015fifreleme g\u00fcvenlik parametrelerini g\u00fcncellemek ve anahtar b\u00fcy\u00fckl\u00fc\u011f\u00fcn\u00fc belirlemek i\u00e7in hayli de\u011ferli.<\/p>\n<p>Algoritmik geli\u015fmeler sayesinde bu hesaplamalar, daha evvelki rekorlar ya da <strong>Moore Kanunu<\/strong> temelli varsay\u0131mlardan daha az hesaplama g\u00fcc\u00fc kullan\u0131larak ger\u00e7ekle\u015ftirilebiliyor. Bundan evvel k\u0131r\u0131lan rekorlar 768 bit idi. Bir evvelki \u00e7arpanlar\u0131na ay\u0131rma rekoru 2010 y\u0131l\u0131nda, ayr\u0131k logaritma rekoru ise 2016 y\u0131l\u0131nda k\u0131r\u0131lm\u0131\u015ft\u0131.<\/p>\n<p>Bu \u00e7al\u0131\u015fma, bu iki sorunun nispi zorlu\u011fu konusunda bilim toplulu\u011funun anlay\u0131\u015f\u0131n\u0131 etkilemeyi ba\u015fard\u0131. Ayr\u0131k logaritma sorununun, \u00e7arpanlar\u0131na ay\u0131rmadan en az <strong>10 kat daha g\u00fc\u00e7<\/strong> oldu\u011funa dair yayg\u0131n bir inan\u0131\u015f bulunuyordu. Fakat bu \u00e7al\u0131\u015fma, ortadaki zorluk fark\u0131n\u0131n san\u0131landan daha az oldu\u011funu g\u00f6stermi\u015f oldu.<\/p>\n<div> <\/div>\n","protected":false},"excerpt":{"rendered":"<p>Milletleraras\u0131 alandaki bilgisayar bilimcilerden olu\u015fan bir tak\u0131m, \u015fu anda ger\u00e7ek d\u00fcnyada kullan\u0131lan, ortak anahtar \u015fifrelemesi temelli, en &#8230;<\/p>\n","protected":false},"author":1,"featured_media":13668,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[15],"tags":[2837,2838,1637,1911,1767],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=\/wp\/v2\/posts\/13667"}],"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=13667"}],"version-history":[{"count":1,"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=\/wp\/v2\/posts\/13667\/revisions"}],"predecessor-version":[{"id":13669,"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=\/wp\/v2\/posts\/13667\/revisions\/13669"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=\/wp\/v2\/media\/13668"}],"wp:attachment":[{"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=13667"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=13667"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=13667"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}