{"id":3445,"date":"2023-07-31T14:22:08","date_gmt":"2023-07-31T14:22:08","guid":{"rendered":"https:\/\/sunucucozumleri.com\/linux-sunucularda-guvenlik-ipuclari-2\/"},"modified":"2023-07-31T14:22:08","modified_gmt":"2023-07-31T14:22:08","slug":"linux-sunucularda-guvenlik-ipuclari-2","status":"publish","type":"post","link":"https:\/\/sunucucozumleri.com\/blog\/linux-sunucularda-guvenlik-ipuclari-2\/","title":{"rendered":"Linux Sunucularda G\u00fcvenlik \u0130pu\u00e7lar\u0131"},"content":{"rendered":"<p>Web g\u00fcvenli\u011fi g\u00fcn\u00fcm\u00fcz\u00fcn en \u00f6nemli konular\u0131 aras\u0131nda yer al\u0131yor. Kendi verilerimizi ve hesaplar\u0131m\u0131z\u0131 korumak i\u00e7in g\u00fc\u00e7l\u00fc parolalar kullanmak, g\u00fcncel yaz\u0131l\u0131m ve i\u015fletim sistemleri kullanmak, giri\u015f denemelerini s\u0131n\u0131rlamak, g\u00fcvenlik duvar\u0131 kurulumu yapmak ve k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131mlar\u0131 engellemek olduk\u00e7a \u00f6nemlidir. Bu blog yaz\u0131s\u0131nda, web g\u00fcvenli\u011finin sa\u011flanmas\u0131 i\u00e7in bu ad\u0131mlar\u0131n \u00f6nemi ve nas\u0131l uygulanabilece\u011fi \u00fczerinde duraca\u011f\u0131z.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Makale \u0130\u00e7eri\u011fi<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\u0130\u00e7indekiler Tablosunu A\u00e7\/Kapat\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/sunucucozumleri.com\/blog\/linux-sunucularda-guvenlik-ipuclari-2\/#Guclu_Parolalarin_Onemi\" >G\u00fc\u00e7l\u00fc Parolalar\u0131n \u00d6nemi<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/sunucucozumleri.com\/blog\/linux-sunucularda-guvenlik-ipuclari-2\/#Guncel_Yazilim_Kullanmak\" >G\u00fcncel Yaz\u0131l\u0131m Kullanmak<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/sunucucozumleri.com\/blog\/linux-sunucularda-guvenlik-ipuclari-2\/#Guncel_Yazilim_Kullanmanin_Onemi\" >G\u00fcncel Yaz\u0131l\u0131m Kullanman\u0131n \u00d6nemi<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/sunucucozumleri.com\/blog\/linux-sunucularda-guvenlik-ipuclari-2\/#Giris_Denemelerini_Sinirlamak\" >Giri\u015f Denemelerini S\u0131n\u0131rlamak<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/sunucucozumleri.com\/blog\/linux-sunucularda-guvenlik-ipuclari-2\/#Guvenlik_Duvari_Kurulumu\" >G\u00fcvenlik Duvar\u0131 Kurulumu<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/sunucucozumleri.com\/blog\/linux-sunucularda-guvenlik-ipuclari-2\/#Kotu_Amacli_Yazilimlari_Engellemek\" >K\u00f6t\u00fc Ama\u00e7l\u0131 Yaz\u0131l\u0131mlar\u0131 Engellemek<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Guclu_Parolalarin_Onemi\"><\/span>G\u00fc\u00e7l\u00fc Parolalar\u0131n \u00d6nemi<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0130nternetin yayg\u0131nla\u015fmas\u0131yla birlikte g\u00fcvenlik \u00f6nlemleri de daha da \u00f6nemli hale gelmi\u015ftir. \u00d6zellikle \u00e7e\u015fitli online platformlara \u00fcye olurken ve ki\u015fisel bilgilerimizi korumak ad\u0131na g\u00fc\u00e7l\u00fc parolalar kullanmak b\u00fcy\u00fck bir \u00f6nem ta\u015f\u0131maktad\u0131r. G\u00fc\u00e7l\u00fc parolalar, hesaplar\u0131m\u0131z\u0131n g\u00fcvenli\u011fini sa\u011flamak ve k\u00f6t\u00fc niyetli ki\u015filerin eri\u015fmesini engellemek i\u00e7in en etkili y\u00f6ntemlerden biridir.<\/p>\n<p>Bir g\u00fc\u00e7l\u00fc <a href=\"https:\/\/sunucucozumleri.com\/blog\/parola-saklama-uygulamalari-ve-karsilastirmalari\/\">parola<\/a>, karma\u015f\u0131k karakterlerin, say\u0131lar\u0131n ve sembollerin bir araya gelmesiyle olu\u015fan bir kombinasyondan olu\u015fur. Parolalar\u0131m\u0131z\u0131 korumak i\u00e7in baz\u0131 temel kurallara dikkat etmek gereklidir. \u0130lk olarak, parolalar\u0131m\u0131z\u0131 asla ba\u015fkalar\u0131yla payla\u015fmamal\u0131y\u0131z. Ayr\u0131ca, ayn\u0131 parolay\u0131 farkl\u0131 platformlarda kullanmamal\u0131y\u0131z. Her hesap i\u00e7in farkl\u0131 ve g\u00fc\u00e7l\u00fc parolalar belirlemek, g\u00fcvenli\u011fi en \u00fcst d\u00fczeye \u00e7\u0131karmam\u0131za yard\u0131mc\u0131 olur.<\/p>\n<p>G\u00fc\u00e7l\u00fc parolalar kullanman\u0131n faydalar\u0131 aras\u0131nda hesaplar\u0131m\u0131z\u0131n \u00e7al\u0131nmas\u0131n\u0131n zorla\u015fmas\u0131, ki\u015fisel bilgilerimizin g\u00fcvende olmas\u0131 ve finansal kay\u0131plar\u0131n \u00f6nlenmesi bulunmaktad\u0131r. \u00d6rne\u011fin, bir e-posta hesab\u0131n\u0131n hacklenmesiyle, ki\u015fisel yaz\u0131\u015fmalar\u0131m\u0131z\u0131n ve hassas bilgilerimizin \u00fc\u00e7\u00fcnc\u00fc \u015fah\u0131slar\u0131n eline ge\u00e7mesi riski ortaya \u00e7\u0131kar. Bu nedenle, g\u00fc\u00e7l\u00fc parolalar olu\u015fturmak ve d\u00fczenli olarak g\u00fcncellemek, dijital g\u00fcvenli\u011fimizi sa\u011flamak i\u00e7in kritik \u00f6nem ta\u015f\u0131r.<\/p>\n<ol>\n<li>G\u00fc\u00e7l\u00fc parolalar olu\u015fturmak i\u00e7in:<\/li>\n<ul>\n<li>Parolalar\u0131 karma\u015f\u0131k karakterlerden olu\u015fturun<\/li>\n<li>En az 8 karakterden olu\u015fan bir parola belirleyin<\/li>\n<li>B\u00fcy\u00fck harfler, k\u00fc\u00e7\u00fck harfler, say\u0131lar ve semboller kombinasyonu kullan\u0131n<\/li>\n<li>Ad, soyad veya do\u011fum tarihi gibi kolay tahmin edilebilecek bilgileri kullanmay\u0131n<\/li>\n<\/ul>\n<\/ol>\n<table>\n<tr>\n<th>G\u00fcvenlik Seviyesi<\/th>\n<th>\u00d6rnek Parola<\/th>\n<\/tr>\n<tr>\n<td>Zay\u0131f<\/td>\n<td>123456<\/td>\n<\/tr>\n<tr>\n<td>Orta<\/td>\n<td>Parola123<\/td>\n<\/tr>\n<tr>\n<td>G\u00fc\u00e7l\u00fc<\/td>\n<td>wv4!x9B5<\/td>\n<\/tr>\n<\/table>\n<p>G\u00fcvenlik, internet \u00e7a\u011f\u0131nda b\u00fcy\u00fck bir endi\u015fe haline gelmi\u015ftir. Bu nedenle, hesaplar\u0131m\u0131za yetkisiz eri\u015fimi \u00f6nlemek i\u00e7in g\u00fc\u00e7l\u00fc parolalar kullanmak b\u00fcy\u00fck bir \u00f6nem ta\u015f\u0131r. G\u00fc\u00e7l\u00fc parola kullan\u0131m\u0131yla \u00e7e\u015fitli online tehditlere kar\u015f\u0131 daha korumal\u0131 olabilir ve ki\u015fisel bilgilerimizin g\u00fcvenli\u011fini sa\u011flayabiliriz. Unutmayal\u0131m ki g\u00fc\u00e7l\u00fc bir parola, dijital g\u00fcvenli\u011fimizin temel ta\u015f\u0131d\u0131r.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Guncel_Yazilim_Kullanmak\"><\/span>G\u00fcncel Yaz\u0131l\u0131m Kullanmak<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>G\u00fcncel yaz\u0131l\u0131m kullanmak, <a href=\"https:\/\/sunucucozumleri.com\/blog\/bilgisayar-nasil-kullanilir\/\">bilgisayar<\/a> g\u00fcvenli\u011fi i\u00e7in son derece \u00f6nemlidir. G\u00fcncel yaz\u0131l\u0131mlar, kullan\u0131c\u0131lara bir\u00e7ok fayda sa\u011flar ve ayn\u0131 zamanda bilgisayarlar\u0131n\u0131 \u00e7e\u015fitli tehditlere kar\u015f\u0131 korur. G\u00fcncellemeler genellikle hata d\u00fczeltmeleri, performans iyile\u015ftirmeleri ve g\u00fcvenlik yamalar\u0131 i\u00e7erir. Bu nedenle, kullan\u0131c\u0131lar g\u00fcncel yaz\u0131l\u0131m kullanarak bilgisayarlar\u0131n\u0131 daha g\u00fcvenli hale getirebilirler.<\/p>\n<p>\u0130lk olarak, g\u00fcncel yaz\u0131l\u0131m kullanman\u0131n \u00f6nemli bir faydas\u0131, hatalar\u0131n d\u00fczeltilmesidir. Yaz\u0131l\u0131m geli\u015ftiricileri, kullan\u0131c\u0131lar\u0131n geri bildirimlerini dikkate alarak yaz\u0131l\u0131mlar\u0131nda meydana gelen hatalar\u0131 d\u00fczeltirler. Bu hatalar, bir sald\u0131rgan\u0131n bilgisayara eri\u015fim sa\u011flamas\u0131na veya zarar vermesine olanak tan\u0131yabilir. Ancak, g\u00fcncel yaz\u0131l\u0131mlar\u0131n d\u00fczeltmeleriyle birlikte, bu hatalar\u0131n kullan\u0131lmas\u0131 daha zor hale gelir.<\/p>\n<p>\u0130kinci olarak, g\u00fcncel yaz\u0131l\u0131mlar genellikle performans iyile\u015ftirmeleri sa\u011flar. Yaz\u0131l\u0131m \u015firketleri, kullan\u0131c\u0131 deneyimini geli\u015ftirmek i\u00e7in yaz\u0131l\u0131mlar\u0131n\u0131n performans\u0131n\u0131 s\u00fcrekli olarak optimize ederler. Bu, kullan\u0131c\u0131lar\u0131n daha h\u0131zl\u0131 ve verimli bir \u015fekilde \u00e7al\u0131\u015fmas\u0131n\u0131 sa\u011flar. Ayr\u0131ca, g\u00fcncel yaz\u0131l\u0131mlar genellikle yeni \u00f6zellikler de i\u00e7erir, bu da kullan\u0131c\u0131lara daha iyi bir deneyim sunar.<\/p>\n<p>\u00dc\u00e7\u00fcnc\u00fc olarak, g\u00fcncel yaz\u0131l\u0131mlar g\u00fcvenlik yamalar\u0131 i\u00e7erir. G\u00fcvenlik a\u00e7\u0131klar\u0131 zamanla ortaya \u00e7\u0131kabilir ve siber sald\u0131rganlar bu a\u00e7\u0131klar\u0131 kullanarak bilgisayarlara s\u0131zabilirler. Ancak, yaz\u0131l\u0131m geli\u015ftiricileri d\u00fczenli olarak yaz\u0131l\u0131mlar\u0131ndaki g\u00fcvenlik a\u00e7\u0131klar\u0131n\u0131 giderir ve g\u00fcncellemelerle kullan\u0131c\u0131lara sunar. Bu g\u00fcvenlik yamalar\u0131, sald\u0131rganlar\u0131n bilgisayara eri\u015fim sa\u011flamas\u0131n\u0131 engeller ve kullan\u0131c\u0131lar\u0131 korur.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Guncel_Yazilim_Kullanmanin_Onemi\"><\/span>G\u00fcncel Yaz\u0131l\u0131m Kullanman\u0131n \u00d6nemi<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>G\u00fcncel yaz\u0131l\u0131m kullanmak hatalar\u0131 d\u00fczeltir.<\/li>\n<li>Performans\u0131 iyile\u015ftirir ve kullan\u0131c\u0131 deneyimini geli\u015ftirir.<\/li>\n<li>G\u00fcvenlik a\u00e7\u0131klar\u0131n\u0131 kapat\u0131r ve sald\u0131r\u0131lardan korur.<\/li>\n<\/ul>\n<table>\n<tr>\n<th>Faydalar\u0131<\/th>\n<th>\u00d6rnek Yaz\u0131l\u0131mlar<\/th>\n<\/tr>\n<tr>\n<td>Hata d\u00fczeltmeleri<\/td>\n<td>G\u00fcncel bir web taray\u0131c\u0131s\u0131<\/td>\n<\/tr>\n<tr>\n<td>Performans iyile\u015ftirmeleri<\/td>\n<td>G\u00fcncel bir i\u015fletim sistemi<\/td>\n<\/tr>\n<tr>\n<td>G\u00fcvenlik yamalar\u0131<\/td>\n<td>G\u00fcncel bir antivir\u00fcs program\u0131<\/td>\n<\/tr>\n<\/table>\n<h2><span class=\"ez-toc-section\" id=\"Giris_Denemelerini_Sinirlamak\"><\/span>Giri\u015f Denemelerini S\u0131n\u0131rlamak<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Giri\u015f Denemelerini S\u0131n\u0131rlamak, g\u00fcvenlik a\u00e7\u0131s\u0131ndan b\u00fcy\u00fck bir \u00f6neme sahiptir. Bir\u00e7ok kullan\u0131c\u0131, siber sald\u0131r\u0131lara maruz kalabilir ve giri\u015f denemeleriyle hesaplar\u0131na izinsiz eri\u015fim sa\u011flanabilir. Bu nedenle, giri\u015f denemelerini s\u0131n\u0131rlama y\u00f6ntemleri kullan\u0131lmal\u0131 ve hesaplar\u0131n g\u00fcvende tutulmas\u0131 sa\u011flanmal\u0131d\u0131r.<\/p>\n<p><strong>Giri\u015f Denemeleri Nedir?<\/strong><\/p>\n<p>Giri\u015f denemeleri, bir kullan\u0131c\u0131n\u0131n veya sald\u0131rgan\u0131n bir hesaba birden fazla deneme yaparak do\u011fru \u015fifreyi tahmin etmeye \u00e7al\u0131\u015fmas\u0131d\u0131r. Bu denemeler, genellikle oturum a\u00e7ma sayfalar\u0131nda ger\u00e7ekle\u015ftirilir ve kullan\u0131c\u0131 ad\u0131 veya e-posta ile \u015fifre kombinasyonlar\u0131n\u0131n farkl\u0131 versiyonlar\u0131yla yap\u0131l\u0131r. Bu denemeler, bilgisayar programlar\u0131 veya botlar kullan\u0131larak otomatik olarak da ger\u00e7ekle\u015ftirilebilir.<\/p>\n<p><strong>Giri\u015f Denemelerini S\u0131n\u0131rlaman\u0131n \u00d6nemi<\/strong><\/p>\n<p>Giri\u015f denemelerini s\u0131n\u0131rlamak, hesap g\u00fcvenli\u011fini \u00f6nemli \u00f6l\u00e7\u00fcde art\u0131r\u0131r. \u00c7\u00fcnk\u00fc bir sald\u0131rgan\u0131n birden fazla deneme yapma \u015fans\u0131 oldu\u011funda, do\u011fru \u015fifreyi tahmin etmesi daha olas\u0131 hale gelir. Bu durumda, kullan\u0131c\u0131n\u0131n hesab\u0131 tehlikeye girebilir ve ki\u015fisel bilgileri \u00e7al\u0131nabilir veya k\u00f6t\u00fc ama\u00e7l\u0131 faaliyetlerde bulunmak i\u00e7in kullan\u0131labilir. Bu nedenle, giri\u015f denemelerinin s\u0131n\u0131rlanmas\u0131, sald\u0131rganlar\u0131n hesaplara eri\u015fim sa\u011flama olas\u0131l\u0131\u011f\u0131n\u0131 azalt\u0131r.<\/p>\n<ul>\n<li>Giri\u015f denemelerini s\u0131n\u0131rlamak i\u00e7in karma\u015f\u0131k \u015fifreler kullan\u0131n.<\/li>\n<li>Giri\u015f denemeleri i\u00e7in otomatik engellemeler kullan\u0131n.<\/li>\n<li>Giri\u015f denemelerini takip edin ve \u015f\u00fcpheli aktiviteleri tespit edin.<\/li>\n<\/ul>\n<table>\n<tr>\n<th>Giri\u015f Denemelerini S\u0131n\u0131rlamak \u0130\u00e7in \u0130pu\u00e7lar\u0131<\/th>\n<\/tr>\n<tr>\n<td>Karma\u015f\u0131k ve g\u00fc\u00e7l\u00fc \u015fifreler kullan\u0131n<\/td>\n<\/tr>\n<tr>\n<td>Oturum a\u00e7ma denemelerini belirli bir s\u00fcre sonra engelleyin<\/td>\n<\/tr>\n<tr>\n<td>\u015e\u00fcpheli oturum a\u00e7ma denemelerini izleyin ve raporlay\u0131n<\/td>\n<\/tr>\n<\/table>\n<h2><span class=\"ez-toc-section\" id=\"Guvenlik_Duvari_Kurulumu\"><\/span>G\u00fcvenlik Duvar\u0131 Kurulumu<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>G\u00fcn\u00fcm\u00fczde internet \u00fczerinden yap\u0131lan i\u015flemler artt\u0131k\u00e7a, ki\u015fisel verilerimizi korumak da bir o kadar \u00f6nemli hale gelmi\u015ftir. \u0130nternetin sundu\u011fu imkanlar\u0131n yan\u0131 s\u0131ra, \u00e7evrimi\u00e7i d\u00fcnyada kar\u015f\u0131la\u015f\u0131lan tehlikelerden korunabilmek i\u00e7in \u00e7e\u015fitli \u00f6nlemler almak gerekmektedir. Bu \u00f6nlemlerden biri de g\u00fcvenlik duvar\u0131 kurulumudur.<\/p>\n<p>G\u00fcvenlik duvar\u0131, bilgisayar sistemlerine izinsiz giri\u015fleri engellemek ve g\u00fcvenli bir a\u011f ortam\u0131 olu\u015fturmak i\u00e7in kullan\u0131lan bir sistemdir. Bu sistem, i\u00e7 ve d\u0131\u015f a\u011f aras\u0131nda bir bariyer olu\u015fturarak, potansiyel sald\u0131rganlar\u0131n a\u011fa eri\u015fimini s\u0131n\u0131rlar. G\u00fcvenlik duvar\u0131 ayr\u0131ca, istenmeyen i\u00e7eriklere ve zararl\u0131 yaz\u0131l\u0131mlara kar\u015f\u0131 da koruma sa\u011flar.<\/p>\n<p>G\u00fcvenlik duvar\u0131 kurulumu i\u00e7in \u00f6ncelikle g\u00fcvenli bir a\u011f altyap\u0131s\u0131 olu\u015fturmak \u00f6nemlidir. Bu altyap\u0131, g\u00fcvenlik duvar\u0131n\u0131n etkin bir \u015fekilde \u00e7al\u0131\u015fabilmesi i\u00e7in gereklidir. Sonras\u0131nda, g\u00fcvenlik duvar\u0131 yaz\u0131l\u0131m\u0131n\u0131 se\u00e7ip kurmak gerekmektedir. Piyasada bir\u00e7ok farkl\u0131 g\u00fcvenlik duvar\u0131 yaz\u0131l\u0131m\u0131 bulunmaktad\u0131r ve ihtiya\u00e7lar\u0131n\u0131za en uygun olan\u0131n\u0131 se\u00e7melisiniz.<\/p>\n<ol>\n<li>G\u00fcvenlik duvar\u0131 yaz\u0131l\u0131m\u0131 se\u00e7imi: G\u00fcvenlik duvar\u0131 yaz\u0131l\u0131m\u0131n\u0131 se\u00e7erken dikkate alman\u0131z gereken baz\u0131 fakt\u00f6rler vard\u0131r. Bunlar aras\u0131nda kullan\u0131m kolayl\u0131\u011f\u0131, g\u00fcncelleme ve destek s\u00fcreklili\u011fi, siber sald\u0131r\u0131lara kar\u015f\u0131 etkinlik gibi kriterler yer almaktad\u0131r.<\/li>\n<li>Kurulum ad\u0131mlar\u0131: Se\u00e7ti\u011finiz g\u00fcvenlik duvar\u0131 yaz\u0131l\u0131m\u0131n\u0131n kurulum ad\u0131mlar\u0131n\u0131 takip etmelisiniz. \u00c7o\u011fu g\u00fcvenlik duvar\u0131 yaz\u0131l\u0131m\u0131, kullan\u0131c\u0131 dostu bir aray\u00fcz sunar ve kurulum s\u00fcreci genellikle kolayd\u0131r.<\/li>\n<li>Ayarlar ve yap\u0131land\u0131rma: G\u00fcvenlik duvar\u0131n\u0131z\u0131 do\u011fru bir \u015fekilde yap\u0131land\u0131rmak \u00f6nemlidir. \u0130lk \u00f6nce, hangi a\u011f protokollerine izin verece\u011finizi belirlemeli ve bu protokollere izin veren kurallar eklemelisiniz. Ard\u0131ndan, a\u011f\u0131n\u0131z\u0131 korumak i\u00e7in sald\u0131r\u0131 tespit sistemi (IDS) ve sald\u0131r\u0131 \u00f6nleme sistemi (IPS) gibi ek g\u00fcvenlik \u00f6zelliklerini etkinle\u015ftirebilirsiniz.<\/li>\n<li>G\u00fcncelleme ve izleme: G\u00fcvenlik duvar\u0131n\u0131z\u0131 kurduktan sonra g\u00fcncel tutmak ve d\u00fczenli olarak izlemek \u00f6nemlidir. Bu, g\u00fcvenlik a\u00e7\u0131klar\u0131n\u0131n kapat\u0131lmas\u0131 ve sald\u0131r\u0131lar\u0131 \u00f6nlemek i\u00e7in gereklidir.<\/li>\n<\/ol>\n<p>G\u00fcvenlik duvar\u0131 kurulumu, internete ba\u011fl\u0131 her bilgisayar ve a\u011f\u0131n g\u00fcvenli\u011fini sa\u011flamak i\u00e7in \u00f6nemli bir ad\u0131md\u0131r. Y\u00fcksek d\u00fczeyde koruma sa\u011flamak ve bilgilerinizi g\u00fcvende tutmak i\u00e7in g\u00fcvenlik duvar\u0131 kullanman\u0131z\u0131 kesinlikle \u00f6neririz.<\/p>\n<table>\n<tr>\n<th>G\u00fcvenlik Duvar\u0131 Kurulumu Ad\u0131mlar\u0131<\/th>\n<th>A\u00e7\u0131klama<\/th>\n<\/tr>\n<tr>\n<td>G\u00fcvenlik duvar\u0131 yaz\u0131l\u0131m\u0131 se\u00e7imi<\/td>\n<td>En uygun g\u00fcvenlik duvar\u0131 yaz\u0131l\u0131m\u0131n\u0131 se\u00e7mek i\u00e7in ihtiya\u00e7lar\u0131n\u0131z\u0131 ve b\u00fct\u00e7enizi de\u011ferlendirmelisiniz.<\/td>\n<\/tr>\n<tr>\n<td>Kurulum ad\u0131mlar\u0131<\/td>\n<td>Se\u00e7ti\u011finiz g\u00fcvenlik duvar\u0131 yaz\u0131l\u0131m\u0131n\u0131n kurulum s\u00fcrecini takip etmelisiniz.<\/td>\n<\/tr>\n<tr>\n<td>Ayarlar ve yap\u0131land\u0131rma<\/td>\n<td>G\u00fcvenlik duvar\u0131n\u0131z\u0131 do\u011fru \u015fekilde yap\u0131land\u0131rarak a\u011f\u0131n\u0131z\u0131 korumal\u0131s\u0131n\u0131z.<\/td>\n<\/tr>\n<tr>\n<td>G\u00fcncelleme ve izleme<\/td>\n<td>G\u00fcvenlik duvar\u0131n\u0131z\u0131 g\u00fcncel tutmal\u0131 ve d\u00fczenli olarak izlemelisiniz.<\/td>\n<\/tr>\n<\/table>\n<h2><span class=\"ez-toc-section\" id=\"Kotu_Amacli_Yazilimlari_Engellemek\"><\/span>K\u00f6t\u00fc Ama\u00e7l\u0131 Yaz\u0131l\u0131mlar\u0131 Engellemek<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>K\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131mlar (<a href=\"https:\/\/sunucucozumleri.com\/blog\/2024-linux-icin-en-iyi-6-kotu-amacli-yazilim-tarayicisi\/\">malware<\/a>), bilgisayar sistemlerine zarar vermek veya kullan\u0131c\u0131lar\u0131n bilgilerini \u00e7almak amac\u0131yla tasarlanm\u0131\u015f k\u00f6t\u00fc niyetli yaz\u0131l\u0131mlard\u0131r. Bu t\u00fcr yaz\u0131l\u0131mlar b\u00fcy\u00fck bir tehdit olu\u015fturabilir ve kullan\u0131c\u0131lar\u0131n g\u00fcvenli\u011fini tehlikeye atabilir. Bu nedenle, k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131mlar\u0131 engellemek i\u00e7in al\u0131nabilecek \u00f6nlemler olduk\u00e7a \u00f6nemlidir.<\/p>\n<p>\u0130\u015fte k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131mlar\u0131 engellemek i\u00e7in baz\u0131 etkili y\u00f6ntemler:<\/p>\n<ul>\n<li><strong>G\u00fcncel Yaz\u0131l\u0131m Kullanmak:<\/strong> Bilgisayar\u0131n\u0131zda kulland\u0131\u011f\u0131n\u0131z t\u00fcm yaz\u0131l\u0131mlar\u0131 g\u00fcncel tutmak k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131mlar\u0131n sisteminize s\u0131zma olas\u0131l\u0131\u011f\u0131n\u0131 azalt\u0131r. Yaz\u0131l\u0131m \u015firketleri d\u00fczenli olarak g\u00fcvenlik g\u00fcncellemeleri yay\u0131mlar ve bu g\u00fcncellemeler, potansiyel g\u00fcvenlik a\u00e7\u0131klar\u0131n\u0131 kapat\u0131r.<\/li>\n<li><strong>G\u00fc\u00e7l\u00fc Parolalar Kullanmak:<\/strong> K\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131mlar\u0131n yayg\u0131n bir sald\u0131r\u0131 y\u00f6ntemi, zay\u0131f veya tahmin edilebilir parolalar\u0131 kullanmakt\u0131r. G\u00fc\u00e7l\u00fc parolalar, karma\u015f\u0131k bir kombinasyon i\u00e7eren b\u00fcy\u00fck ve k\u00fc\u00e7\u00fck harfler, rakamlar ve semboller i\u00e7ermelidir. Ayr\u0131ca, farkl\u0131 hesaplar i\u00e7in farkl\u0131 parolalar kullanmak da \u00f6nemlidir.<\/li>\n<li><strong>Giri\u015f Denemelerini S\u0131n\u0131rlamak:<\/strong> K\u00f6t\u00fc niyetli ki\u015filer, hesaplara eri\u015fmek i\u00e7in otomatik olarak binlerce giri\u015f denemesi yapabilir. Bu t\u00fcr sald\u0131r\u0131lara kar\u015f\u0131 korunman\u0131n bir yolu, giri\u015f denemelerinin s\u0131n\u0131rlanmas\u0131d\u0131r. Kullan\u0131c\u0131lar\u0131n belirli bir s\u00fcre i\u00e7inde s\u0131n\u0131rl\u0131 say\u0131da yanl\u0131\u015f giri\u015f denemesi yapmalar\u0131na izin vermek, bu t\u00fcr sald\u0131r\u0131lar\u0131 zorla\u015ft\u0131r\u0131r.<\/li>\n<\/ul>\n<p>Ek olarak, g\u00fcvenlik duvar\u0131 kurulumu ve antivir\u00fcs yaz\u0131l\u0131m\u0131 kullan\u0131m\u0131 da k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131mlar\u0131 engellemek i\u00e7in \u00f6nemli ad\u0131mlard\u0131r. G\u00fcvenlik duvar\u0131, a\u011f trafi\u011fini izler ve zararl\u0131 yaz\u0131l\u0131mlar\u0131 engelleyerek bilgisayar\u0131n\u0131z\u0131n g\u00fcvenli\u011fini sa\u011flar. Antivir\u00fcs yaz\u0131l\u0131mlar\u0131 ise bilgisayar\u0131n\u0131zdaki k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131mlar\u0131 alg\u0131lar ve temizler.<\/p>\n<p>Bu y\u00f6ntemlerin yan\u0131 s\u0131ra, kullan\u0131c\u0131lar\u0131n dikkatli bir \u015fekilde internete girmesi ve bilinmeyen kaynaklardan yaz\u0131l\u0131m veya dosya indirmemesi de \u00f6nemlidir. K\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131mlar\u0131n bir\u00e7o\u011fu, kullan\u0131c\u0131lar\u0131n dikkatsizliklerinden faydalanarak sisteme s\u0131zar.<\/p>\n<p>K\u0131sacas\u0131, k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131mlar\u0131n etkisini minimize etmek i\u00e7in g\u00fcncel yaz\u0131l\u0131m kullanmak, g\u00fc\u00e7l\u00fc parolalar kullanmak, giri\u015f denemelerini s\u0131n\u0131rlamak, g\u00fcvenlik duvar\u0131 kurmak ve antivir\u00fcs yaz\u0131l\u0131m\u0131 kullanmak \u00f6nemlidir. Ancak, en etkili koruma kullan\u0131c\u0131lar\u0131n dikkatli ve bilin\u00e7li olmas\u0131d\u0131r.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Web g\u00fcvenli\u011fi g\u00fcn\u00fcm\u00fcz\u00fcn en \u00f6nemli konular\u0131 aras\u0131nda yer al\u0131yor. Kendi verilerimizi ve hesaplar\u0131m\u0131z\u0131 korumak i\u00e7in g\u00fc\u00e7l\u00fc parolalar kullanmak, g\u00fcncel yaz\u0131l\u0131m ve i\u015fletim sistemleri kullanmak, giri\u015f denemelerini s\u0131n\u0131rlamak, g\u00fcvenlik duvar\u0131 kurulumu yapmak ve k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131mlar\u0131 engellemek olduk\u00e7a \u00f6nemlidir. Bu blog yaz\u0131s\u0131nda, web g\u00fcvenli\u011finin sa\u011flanmas\u0131 i\u00e7in bu ad\u0131mlar\u0131n \u00f6nemi ve nas\u0131l uygulanabilece\u011fi \u00fczerinde duraca\u011f\u0131z. G\u00fc\u00e7l\u00fc Parolalar\u0131n &hellip;<\/p>\n","protected":false},"author":6,"featured_media":3444,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[14],"tags":[],"class_list":["post-3445","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-haberler"],"acf":[],"_links":{"self":[{"href":"https:\/\/sunucucozumleri.com\/blog\/wp-json\/wp\/v2\/posts\/3445","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sunucucozumleri.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sunucucozumleri.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sunucucozumleri.com\/blog\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/sunucucozumleri.com\/blog\/wp-json\/wp\/v2\/comments?post=3445"}],"version-history":[{"count":0,"href":"https:\/\/sunucucozumleri.com\/blog\/wp-json\/wp\/v2\/posts\/3445\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sunucucozumleri.com\/blog\/wp-json\/wp\/v2\/media\/3444"}],"wp:attachment":[{"href":"https:\/\/sunucucozumleri.com\/blog\/wp-json\/wp\/v2\/media?parent=3445"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sunucucozumleri.com\/blog\/wp-json\/wp\/v2\/categories?post=3445"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sunucucozumleri.com\/blog\/wp-json\/wp\/v2\/tags?post=3445"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}