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Feed Reader</feedburner:feedFlare><entry gd:etag="W/&quot;C0EBR3wyfCp7ImA9WhZbGEs.&quot;"><id>tag:blogger.com,1999:blog-5363816753066857622.post-1213022111620433304</id><published>2011-06-22T15:58:00.012+03:00</published><updated>2011-06-23T23:40:56.294+03:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2011-06-23T23:40:56.294+03:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="Güncel-Haberler" /><category scheme="http://www.blogger.com/atom/ns#" term="Güvenlik" /><category scheme="http://www.blogger.com/atom/ns#" term="Web-İnternet" /><category scheme="http://www.blogger.com/atom/ns#" term="Bence.." /><title>Son günlerde yaşanan saldırılar (DoS/dDoS Nedir?)</title><link rel="replies" type="application/atom+xml" href="http://www.serdarkocaoglu.com.tr/feeds/1213022111620433304/comments/default" title="Kayıt Yorumları" /><link rel="replies" type="text/html" href="http://www.serdarkocaoglu.com.tr/2011/06/dos-ddos-saldirisi-nedir.html#comment-form" title="3 Yorum" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/5363816753066857622/posts/default/1213022111620433304?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/5363816753066857622/posts/default/1213022111620433304?v=2" /><link rel="alternate" type="text/html" href="http://www.serdarkocaoglu.com.tr/2011/06/dos-ddos-saldirisi-nedir.html" title="Son günlerde yaşanan saldırılar (DoS/dDoS Nedir?)" /><author><name>Serdar Kocaoğlu</name><uri>http://www.blogger.com/profile/13672402801282142458</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="32" height="32" src="http://3.bp.blogspot.com/_u8Cz_IvLiV0/SWFNY7uYX2I/AAAAAAAAAHw/vo4PAWOrY8A/S220/chi.gif" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://3.bp.blogspot.com/-cFx3eOTf3rw/TgOhpdAEj8I/AAAAAAAAAU4/lj-2KjSuFEo/s72-c/ddos.gif" height="72" width="72" /><thr:total>3</thr:total><content type="html">Son zamanlarda bazı kamu kurumlarımıza yönelik Anonymous grubu tarafından yapılan dDoS saldırılarını duymuşsunuzdur. Peki nedir bu DoS/dDoS?

Öncelikle bu tip saldırılar hacking amaçlı değildir. Amaç; DoS (Denial of Service) adından da anlaşılacağı üzere servisi cevap veremez (iş göremez) hale getirmektir. Bu da aşırı talep yapılarak sağlanıyor. Bir benzetme yapmak gerekirse 40 kişilik bir &lt;div class="feedflare"&gt;
&lt;a href="http://feeds.feedburner.com/~ff/SerdarKocaoglu?a=3_h3CKNI7mo:mPdiyqC8mA0:qj6IDK7rITs"&gt;&lt;img src="http://feeds.feedburner.com/~ff/SerdarKocaoglu?d=qj6IDK7rITs" border="0"&gt;&lt;/img&gt;&lt;/a&gt;
&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/SerdarKocaoglu/~4/3_h3CKNI7mo" height="1" width="1"/&gt;</content></entry><entry gd:etag="W/&quot;DEAFSH85fip7ImA9WhZXGE0.&quot;"><id>tag:blogger.com,1999:blog-5363816753066857622.post-6283068115431579814</id><published>2011-05-07T02:44:00.014+03:00</published><updated>2011-05-08T01:18:39.126+03:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2011-05-08T01:18:39.126+03:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="Programlar-Windows" /><category scheme="http://www.blogger.com/atom/ns#" term="Güvenlik" /><category scheme="http://www.blogger.com/atom/ns#" term="Web-İnternet" /><category scheme="http://www.blogger.com/atom/ns#" term="Bence.." /><title>Java ve Flash güncellemeleri yüzünden hacklenmek</title><link rel="replies" type="application/atom+xml" href="http://www.serdarkocaoglu.com.tr/feeds/6283068115431579814/comments/default" title="Kayıt Yorumları" /><link rel="replies" type="text/html" href="http://www.serdarkocaoglu.com.tr/2011/05/java-flash-update-hacking.html#comment-form" title="3 Yorum" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/5363816753066857622/posts/default/6283068115431579814?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/5363816753066857622/posts/default/6283068115431579814?v=2" /><link rel="alternate" type="text/html" href="http://www.serdarkocaoglu.com.tr/2011/05/java-flash-update-hacking.html" title="Java ve Flash güncellemeleri yüzünden hacklenmek" /><author><name>Serdar Kocaoğlu</name><uri>http://www.blogger.com/profile/13672402801282142458</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="32" height="32" src="http://3.bp.blogspot.com/_u8Cz_IvLiV0/SWFNY7uYX2I/AAAAAAAAAHw/vo4PAWOrY8A/S220/chi.gif" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://1.bp.blogspot.com/-4zVkJMm5sog/TcSLiCISEWI/AAAAAAAAAUw/6ke9dU3YrWI/s72-c/java-flash-icon.png" height="72" width="72" /><thr:total>3</thr:total><content type="html">Her ne kadar bir hacker olmasam da hackleme yöntemlerini daha doğrusu işin mantığını öğrenmeye ve mümkün olduğu kadar burada paylaşmaya çalışıyorum. Daha önce de bu konuda Arabellek taşması, Mail ekleri gibi yöntemlerden bahsetmiştim. Bu defa, okuduğumda çok hoşuma giden güzel bir hacking yönteminden bahsetmek ve ne gibi tehlikelerle karşı karşıya olduğumuzu bir kez daha vurgulamak istiyorum. &lt;div class="feedflare"&gt;
&lt;a href="http://feeds.feedburner.com/~ff/SerdarKocaoglu?a=OIdwHucaGdM:ZH0rVAR8vE0:qj6IDK7rITs"&gt;&lt;img src="http://feeds.feedburner.com/~ff/SerdarKocaoglu?d=qj6IDK7rITs" border="0"&gt;&lt;/img&gt;&lt;/a&gt;
&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/SerdarKocaoglu/~4/OIdwHucaGdM" height="1" width="1"/&gt;</content></entry><entry gd:etag="W/&quot;DEUCQHk_cSp7ImA9Wx9VEUs.&quot;"><id>tag:blogger.com,1999:blog-5363816753066857622.post-885905692474502456</id><published>2011-01-26T11:10:00.004+02:00</published><updated>2011-01-28T00:11:01.749+02:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2011-01-28T00:11:01.749+02:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="Güvenlik" /><category scheme="http://www.blogger.com/atom/ns#" term="Bence.." /><title>Mail Ekindeki Dosyalar ve Mail Güvenliği</title><link rel="replies" type="application/atom+xml" href="http://www.serdarkocaoglu.com.tr/feeds/885905692474502456/comments/default" title="Kayıt Yorumları" /><link rel="replies" type="text/html" href="http://www.serdarkocaoglu.com.tr/2011/01/e-mail-e-posta-guvenligi.html#comment-form" title="1 Yorum" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/5363816753066857622/posts/default/885905692474502456?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/5363816753066857622/posts/default/885905692474502456?v=2" /><link rel="alternate" type="text/html" href="http://www.serdarkocaoglu.com.tr/2011/01/e-mail-e-posta-guvenligi.html" title="Mail Ekindeki Dosyalar ve Mail Güvenliği" /><author><name>Serdar Kocaoğlu</name><uri>http://www.blogger.com/profile/13672402801282142458</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="32" height="32" src="http://3.bp.blogspot.com/_u8Cz_IvLiV0/SWFNY7uYX2I/AAAAAAAAAHw/vo4PAWOrY8A/S220/chi.gif" /></author><thr:total>1</thr:total><content type="html">Çoğunuz tanımadığınız kişilerden ekinde bir word veya pdf dokümanı olan spam mailler alıyorsunuzdur ve umarım çoğunuz doc veya xls dokümanlarında virüsler bulunabileceği için bu dosyaları açmadan maili siliyorsunuzdur. Zaten xls gibi makro virüsleri içerebilecek çok riskli dokümanlar genelde antispam veya antivirüs yazılımlarına takıldıkları için mail kutumuza kadar pek gelemezler. Peki ya pdf &lt;div class="feedflare"&gt;
&lt;a href="http://feeds.feedburner.com/~ff/SerdarKocaoglu?a=nZgbK58ALpo:uNBHJdfnd0g:qj6IDK7rITs"&gt;&lt;img src="http://feeds.feedburner.com/~ff/SerdarKocaoglu?d=qj6IDK7rITs" border="0"&gt;&lt;/img&gt;&lt;/a&gt;
&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/SerdarKocaoglu/~4/nZgbK58ALpo" height="1" width="1"/&gt;</content></entry><entry gd:etag="W/&quot;D0YBRH86cCp7ImA9Wx9QFkw.&quot;"><id>tag:blogger.com,1999:blog-5363816753066857622.post-1804193708194842307</id><published>2010-12-29T11:23:00.004+02:00</published><updated>2010-12-29T11:32:35.118+02:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2010-12-29T11:32:35.118+02:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="Güncel-Haberler" /><category scheme="http://www.blogger.com/atom/ns#" term="Blog Araçları" /><category scheme="http://www.blogger.com/atom/ns#" term="Kanun-Yönetmelik" /><category scheme="http://www.blogger.com/atom/ns#" term="Web-İnternet" /><category scheme="http://www.blogger.com/atom/ns#" term="Bence.." /><title>Blogger Erişim Sorunu ve Çözümü</title><link rel="replies" type="application/atom+xml" href="http://www.serdarkocaoglu.com.tr/feeds/1804193708194842307/comments/default" title="Kayıt Yorumları" /><link rel="replies" type="text/html" href="http://www.serdarkocaoglu.com.tr/2010/12/blogger-erisim-sorunu-cozumu.html#comment-form" title="13 Yorum" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/5363816753066857622/posts/default/1804193708194842307?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/5363816753066857622/posts/default/1804193708194842307?v=2" /><link rel="alternate" type="text/html" href="http://www.serdarkocaoglu.com.tr/2010/12/blogger-erisim-sorunu-cozumu.html" title="Blogger Erişim Sorunu ve Çözümü" /><author><name>Serdar Kocaoğlu</name><uri>http://www.blogger.com/profile/13672402801282142458</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="32" height="32" src="http://3.bp.blogspot.com/_u8Cz_IvLiV0/SWFNY7uYX2I/AAAAAAAAAHw/vo4PAWOrY8A/S220/chi.gif" /></author><thr:total>13</thr:total><content type="html">Son zamanlarda bu site gibi özel domain adı olan blogger/blogspot blogları engellenmeye başlandı. Öğrendiğime göre bunun sebebi Digiturk'un maç yayını yapan blogların engellenmesi için açtığı kapatma davalarıymış. Bu engelleme için önce geçen ay ghs.google.com engellendi. Bu yasak, alternatif IP'ler kullanılarak aşıldı. Dün de bu alternatif IP'ler bloklandı ama hemen yeni bir IP bulundu: &lt;div class="feedflare"&gt;
&lt;a href="http://feeds.feedburner.com/~ff/SerdarKocaoglu?a=eMF_A7AxvH4:6Aqq-DtF2BM:qj6IDK7rITs"&gt;&lt;img src="http://feeds.feedburner.com/~ff/SerdarKocaoglu?d=qj6IDK7rITs" border="0"&gt;&lt;/img&gt;&lt;/a&gt;
&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/SerdarKocaoglu/~4/eMF_A7AxvH4" height="1" width="1"/&gt;</content></entry><entry gd:etag="W/&quot;CU4DSX4ycSp7ImA9Wx9UE04.&quot;"><id>tag:blogger.com,1999:blog-5363816753066857622.post-1654139383861598096</id><published>2010-12-09T23:43:00.008+02:00</published><updated>2011-02-10T12:32:58.099+02:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2011-02-10T12:32:58.099+02:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="Güncel-Haberler" /><category scheme="http://www.blogger.com/atom/ns#" term="Kanun-Yönetmelik" /><category scheme="http://www.blogger.com/atom/ns#" term="Web-İnternet" /><title>IPv6'ya Geçiş için Başbakanlık Genelgesi</title><link rel="replies" type="application/atom+xml" href="http://www.serdarkocaoglu.com.tr/feeds/1654139383861598096/comments/default" title="Kayıt Yorumları" /><link rel="replies" type="text/html" href="http://www.serdarkocaoglu.com.tr/2010/12/ipv6-nedir-basbakanlik-genelgesi.html#comment-form" title="4 Yorum" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/5363816753066857622/posts/default/1654139383861598096?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/5363816753066857622/posts/default/1654139383861598096?v=2" /><link rel="alternate" type="text/html" href="http://www.serdarkocaoglu.com.tr/2010/12/ipv6-nedir-basbakanlik-genelgesi.html" title="IPv6'ya Geçiş için Başbakanlık Genelgesi" /><author><name>Serdar Kocaoğlu</name><uri>http://www.blogger.com/profile/13672402801282142458</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="32" height="32" src="http://3.bp.blogspot.com/_u8Cz_IvLiV0/SWFNY7uYX2I/AAAAAAAAAHw/vo4PAWOrY8A/S220/chi.gif" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://4.bp.blogspot.com/_u8Cz_IvLiV0/TQFMsyPJw9I/AAAAAAAAAUI/oApQQdgxTRY/s72-c/IPv6.gif" height="72" width="72" /><thr:total>4</thr:total><content type="html">Kamu kurumlarının IPv6'ya geçişine ilişkin başbakanlık genelgesi yayınlandı. Genelgeye göre bütün kamu kurum ve kuruluşları en geç 31 Ağustos 2013 tarihine kadar internet üzerinden verdikleri kamuya açık tüm hizmetleri IPv6’yı destekler hale getirecekler.

Genelgeye şu linkten ulaşabilirsiniz: Kamu Kurum ve Kuruluşları için IPv6’ya Geçiş Planı

IPv6 (Internet Protokol Version 6) Nedir?

IPv6, 32 &lt;div class="feedflare"&gt;
&lt;a href="http://feeds.feedburner.com/~ff/SerdarKocaoglu?a=urpYTT3sl00:Es3OWRJPF5U:qj6IDK7rITs"&gt;&lt;img src="http://feeds.feedburner.com/~ff/SerdarKocaoglu?d=qj6IDK7rITs" border="0"&gt;&lt;/img&gt;&lt;/a&gt;
&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/SerdarKocaoglu/~4/urpYTT3sl00" height="1" width="1"/&gt;</content></entry><entry gd:etag="W/&quot;A0YDQ3Y6cSp7ImA9Wx5aEkQ.&quot;"><id>tag:blogger.com,1999:blog-5363816753066857622.post-8416725593170232538</id><published>2010-10-23T01:44:00.019+03:00</published><updated>2010-11-09T12:39:32.819+02:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2010-11-09T12:39:32.819+02:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="Network" /><category scheme="http://www.blogger.com/atom/ns#" term="Bence.." /><title>Temel Cisco Switch Komutları</title><link rel="replies" type="application/atom+xml" href="http://www.serdarkocaoglu.com.tr/feeds/8416725593170232538/comments/default" title="Kayıt Yorumları" /><link rel="replies" type="text/html" href="http://www.serdarkocaoglu.com.tr/2010/10/cisco-switch-komutlari-switch-yonetimi.html#comment-form" title="6 Yorum" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/5363816753066857622/posts/default/8416725593170232538?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/5363816753066857622/posts/default/8416725593170232538?v=2" /><link rel="alternate" type="text/html" href="http://www.serdarkocaoglu.com.tr/2010/10/cisco-switch-komutlari-switch-yonetimi.html" title="Temel Cisco Switch Komutları" /><author><name>Serdar Kocaoğlu</name><uri>http://www.blogger.com/profile/13672402801282142458</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="32" height="32" src="http://3.bp.blogspot.com/_u8Cz_IvLiV0/SWFNY7uYX2I/AAAAAAAAAHw/vo4PAWOrY8A/S220/chi.gif" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://1.bp.blogspot.com/_u8Cz_IvLiV0/TMIS0nJveII/AAAAAAAAAUA/beYmGoSBid8/s72-c/cisco-switch.jpg" height="72" width="72" /><thr:total>6</thr:total><content type="html">Bu defa biraz teknik ve spesifik bir konu ve haklısınız bir çoğunuzu ilgilendirmeyen bir konu ama aslında her internete girişinizde açılan her sayfa size switchler ve routerlar aracılığıyla ulaşır ve bu cihazların önemli bir kısmı Cisco markadır. Cisco Switch yöneticileri aşağıda anlatmaya çalıştığım temel komutları genelde ezbere bilirler ancak yeni başlayanlar veya webde komut arayanlar için bu&lt;div class="feedflare"&gt;
&lt;a href="http://feeds.feedburner.com/~ff/SerdarKocaoglu?a=iMwcPAZvsBw:QEMQCrpz67o:qj6IDK7rITs"&gt;&lt;img src="http://feeds.feedburner.com/~ff/SerdarKocaoglu?d=qj6IDK7rITs" border="0"&gt;&lt;/img&gt;&lt;/a&gt;
&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/SerdarKocaoglu/~4/iMwcPAZvsBw" height="1" width="1"/&gt;</content></entry><entry gd:etag="W/&quot;DE4ERHo7fSp7ImA9Wx5VGUo.&quot;"><id>tag:blogger.com,1999:blog-5363816753066857622.post-2395961184682277004</id><published>2010-10-13T16:32:00.002+03:00</published><updated>2010-10-13T16:35:05.405+03:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2010-10-13T16:35:05.405+03:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="Güvenlik" /><category scheme="http://www.blogger.com/atom/ns#" term="Web-İnternet" /><category scheme="http://www.blogger.com/atom/ns#" term="Bence.." /><title>En çok Kullanılan 20 Şifre ve Şifre Güvenliği</title><link rel="replies" type="application/atom+xml" href="http://www.serdarkocaoglu.com.tr/feeds/2395961184682277004/comments/default" title="Kayıt Yorumları" /><link rel="replies" type="text/html" href="http://www.serdarkocaoglu.com.tr/2010/10/sifre-guvenligi-cok-kullanilan-sifreler.html#comment-form" title="7 Yorum" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/5363816753066857622/posts/default/2395961184682277004?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/5363816753066857622/posts/default/2395961184682277004?v=2" /><link rel="alternate" type="text/html" href="http://www.serdarkocaoglu.com.tr/2010/10/sifre-guvenligi-cok-kullanilan-sifreler.html" title="En çok Kullanılan 20 Şifre ve Şifre Güvenliği" /><author><name>Serdar Kocaoğlu</name><uri>http://www.blogger.com/profile/13672402801282142458</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="32" height="32" src="http://3.bp.blogspot.com/_u8Cz_IvLiV0/SWFNY7uYX2I/AAAAAAAAAHw/vo4PAWOrY8A/S220/chi.gif" /></author><thr:total>7</thr:total><content type="html">Aralık 2009'da rockyou.com sitesinin 32 milyon üyesinin şifreleri bir hacker tarafından SQL injection yöntemiyle ele geçirildi. Bu şifreler hacker tarafından kullanıcı adları verilmeden internette yayınlandı ve bu sayede insanların en çok hangi şifreleri kullandıkları ortaya çıktı. Buna göre en çok kullanılan 20 şifre şunlarmış:

1. 123456
2. 12345
3. 123456789
4. Password
5. iloveyou
6. princess&lt;div class="feedflare"&gt;
&lt;a href="http://feeds.feedburner.com/~ff/SerdarKocaoglu?a=AAqiXRxk89Q:FE69uo-4Xt4:qj6IDK7rITs"&gt;&lt;img src="http://feeds.feedburner.com/~ff/SerdarKocaoglu?d=qj6IDK7rITs" border="0"&gt;&lt;/img&gt;&lt;/a&gt;
&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/SerdarKocaoglu/~4/AAqiXRxk89Q" height="1" width="1"/&gt;</content></entry><entry gd:etag="W/&quot;Ck4NR30zfip7ImA9Wx5QEkQ.&quot;"><id>tag:blogger.com,1999:blog-5363816753066857622.post-3312365160114284761</id><published>2010-08-27T15:07:00.007+03:00</published><updated>2010-09-01T00:43:16.386+03:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2010-09-01T00:43:16.386+03:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="Güvenlik" /><category scheme="http://www.blogger.com/atom/ns#" term="Bence.." /><title>Kablosuz İnternetin Sakıncaları</title><link rel="replies" type="application/atom+xml" href="http://www.serdarkocaoglu.com.tr/feeds/3312365160114284761/comments/default" title="Kayıt Yorumları" /><link rel="replies" type="text/html" href="http://www.serdarkocaoglu.com.tr/2008/05/kablosuz-internet-hizmeti-vermek.html#comment-form" title="9 Yorum" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/5363816753066857622/posts/default/3312365160114284761?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/5363816753066857622/posts/default/3312365160114284761?v=2" /><link rel="alternate" type="text/html" href="http://www.serdarkocaoglu.com.tr/2008/05/kablosuz-internet-hizmeti-vermek.html" title="Kablosuz İnternetin Sakıncaları" /><author><name>Serdar Kocaoğlu</name><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="16" height="16" src="http://img2.blogblog.com/img/b16-rounded.gif" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://1.bp.blogspot.com/_FyTRaEr6POM/SKiCdn9MBPI/AAAAAAAAAF4/QggOOuSVQQI/s72-c/wireless.jpg" height="72" width="72" /><thr:total>9</thr:total><content type="html">Ülkemizde ADSL'in yaygınlaşmasıyla internet kullanımı her geçen gün hızla artıyor. Buna bağlı olarak kullanıcının bilgi seviyesi, bilişim konularına ilgisi ve internetin kullanım alanları da artıyor. Artık herhangi bir yerde dizüstü bilgisayarımızı açtığımız zaman en az 2-3 kablosuz ağla karşılaşmaya başladık. Tabi bu da en sıradan kullanıcıların bile iştahını kabartmaya başladı. Bu iştahtan olsa&lt;div class="feedflare"&gt;
&lt;a href="http://feeds.feedburner.com/~ff/SerdarKocaoglu?a=kJ7h34cfgQk:pURdqMnPqgA:qj6IDK7rITs"&gt;&lt;img src="http://feeds.feedburner.com/~ff/SerdarKocaoglu?d=qj6IDK7rITs" border="0"&gt;&lt;/img&gt;&lt;/a&gt;
&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/SerdarKocaoglu/~4/kJ7h34cfgQk" height="1" width="1"/&gt;</content></entry><entry gd:etag="W/&quot;AkEAQHo4fSp7ImA9Wx5SGUQ.&quot;"><id>tag:blogger.com,1999:blog-5363816753066857622.post-4135434524556361572</id><published>2010-08-17T00:47:00.019+03:00</published><updated>2010-08-17T01:44:01.435+03:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2010-08-17T01:44:01.435+03:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="Programlar-Windows" /><category scheme="http://www.blogger.com/atom/ns#" term="Güvenlik" /><category scheme="http://www.blogger.com/atom/ns#" term="Bence.." /><title>Artık Windows XP'den Kurtulun!..</title><link rel="replies" type="application/atom+xml" href="http://www.serdarkocaoglu.com.tr/feeds/4135434524556361572/comments/default" title="Kayıt Yorumları" /><link rel="replies" type="text/html" href="http://www.serdarkocaoglu.com.tr/2010/08/ms-windows-xp-sp3-guncelleme.html#comment-form" title="1 Yorum" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/5363816753066857622/posts/default/4135434524556361572?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/5363816753066857622/posts/default/4135434524556361572?v=2" /><link rel="alternate" type="text/html" href="http://www.serdarkocaoglu.com.tr/2010/08/ms-windows-xp-sp3-guncelleme.html" title="Artık Windows XP'den Kurtulun!.." /><author><name>Serdar Kocaoğlu</name><uri>http://www.blogger.com/profile/13672402801282142458</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="32" height="32" src="http://3.bp.blogspot.com/_u8Cz_IvLiV0/SWFNY7uYX2I/AAAAAAAAAHw/vo4PAWOrY8A/S220/chi.gif" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://4.bp.blogspot.com/_u8Cz_IvLiV0/TGmz_VS39nI/AAAAAAAAATs/d7rYrzRG4V0/s72-c/windows-xp-sp3.jpg" height="72" width="72" /><thr:total>1</thr:total><content type="html">Hatırlatmakta yarar var; Microsoft, Windows XP SP2 için güncelleme desteğini 13 Temmuz'da sonlandırdı. Daha önce Windows güncellemelerinin neden önemli olduğunu ve ihmal edilmemesi gerektiğini şu yazıda anlatmaya çalışmıştım.Bence artık yapılması gereken asıl şey Windows XP'den bir an önce kurtulmaktır ama XP'den şu veya bu nedenle vazgeçemeyenlerin ise mutlaka SP3 ve son güncellemeleri &lt;div class="feedflare"&gt;
&lt;a href="http://feeds.feedburner.com/~ff/SerdarKocaoglu?a=ZHM2N85I1wE:rjIcq-Zlhyk:qj6IDK7rITs"&gt;&lt;img src="http://feeds.feedburner.com/~ff/SerdarKocaoglu?d=qj6IDK7rITs" border="0"&gt;&lt;/img&gt;&lt;/a&gt;
&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/SerdarKocaoglu/~4/ZHM2N85I1wE" height="1" width="1"/&gt;</content></entry><entry gd:etag="W/&quot;CUMEQXk9fyp7ImA9Wx5SFUo.&quot;"><id>tag:blogger.com,1999:blog-5363816753066857622.post-3034984797353494337</id><published>2010-08-12T03:32:00.004+03:00</published><updated>2010-08-12T03:36:40.767+03:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2010-08-12T03:36:40.767+03:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="Güvenlik" /><category scheme="http://www.blogger.com/atom/ns#" term="Web-İnternet" /><category scheme="http://www.blogger.com/atom/ns#" term="Bence.." /><title>Bir linki tıklamak..</title><link rel="replies" type="application/atom+xml" href="http://www.serdarkocaoglu.com.tr/feeds/3034984797353494337/comments/default" title="Kayıt Yorumları" /><link rel="replies" type="text/html" href="http://www.serdarkocaoglu.com.tr/2010/08/web-internet-guvenligi.html#comment-form" title="2 Yorum" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/5363816753066857622/posts/default/3034984797353494337?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/5363816753066857622/posts/default/3034984797353494337?v=2" /><link rel="alternate" type="text/html" href="http://www.serdarkocaoglu.com.tr/2010/08/web-internet-guvenligi.html" title="Bir linki tıklamak.." /><author><name>Serdar Kocaoğlu</name><uri>http://www.blogger.com/profile/13672402801282142458</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="32" height="32" src="http://3.bp.blogspot.com/_u8Cz_IvLiV0/SWFNY7uYX2I/AAAAAAAAAHw/vo4PAWOrY8A/S220/chi.gif" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://1.bp.blogspot.com/_FyTRaEr6POM/SKiAscx1dyI/AAAAAAAAAFg/wZuyZ-o21gQ/s72-c/internet.jpg" height="72" width="72" /><thr:total>2</thr:total><content type="html">Bir linki tıklamaktan ne çıkar demeyin! Mailinize gelen veya herhangi bir sitede gördüğünüz bir linki tıklamanız kişisel bilgilerinizin çalınmasına, bilgisayarınıza zararlı yazılımlar bulaşmasına, hatta bilgisayarınızın ele geçirilmesine yol açabilir.Konuyla ilgili bir kaç örnek vermek gerekirse:Senaryo 1) Mail kutunuza gelen bir mailde tıklamanız istenen bir link var. Linki tıkladığınızda &lt;div class="feedflare"&gt;
&lt;a href="http://feeds.feedburner.com/~ff/SerdarKocaoglu?a=8nuz--WPp1k:tcL_esTPkhE:qj6IDK7rITs"&gt;&lt;img src="http://feeds.feedburner.com/~ff/SerdarKocaoglu?d=qj6IDK7rITs" border="0"&gt;&lt;/img&gt;&lt;/a&gt;
&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/SerdarKocaoglu/~4/8nuz--WPp1k" height="1" width="1"/&gt;</content></entry><entry gd:etag="W/&quot;A0cARXkzeyp7ImA9WxFaEUo.&quot;"><id>tag:blogger.com,1999:blog-5363816753066857622.post-6988180609920563497</id><published>2010-07-15T02:17:00.008+03:00</published><updated>2010-07-15T10:30:44.783+03:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2010-07-15T10:30:44.783+03:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="Bence.." /><title>Firavunun çürümeyen cesedi</title><link rel="replies" type="application/atom+xml" href="http://www.serdarkocaoglu.com.tr/feeds/6988180609920563497/comments/default" title="Kayıt Yorumları" /><link rel="replies" type="text/html" href="http://www.serdarkocaoglu.com.tr/2010/07/firavunun-curumeyen-cesedi.html#comment-form" title="14 Yorum" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/5363816753066857622/posts/default/6988180609920563497?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/5363816753066857622/posts/default/6988180609920563497?v=2" /><link rel="alternate" type="text/html" href="http://www.serdarkocaoglu.com.tr/2010/07/firavunun-curumeyen-cesedi.html" title="Firavunun çürümeyen cesedi" /><author><name>Serdar Kocaoğlu</name><uri>http://www.blogger.com/profile/13672402801282142458</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="32" height="32" src="http://3.bp.blogspot.com/_u8Cz_IvLiV0/SWFNY7uYX2I/AAAAAAAAAHw/vo4PAWOrY8A/S220/chi.gif" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://2.bp.blogspot.com/_u8Cz_IvLiV0/TD46jRyQ9wI/AAAAAAAAAS8/0Jy_Cjepd2k/s72-c/06072010839.jpg" height="72" width="72" /><thr:total>14</thr:total><content type="html">Geçen hafta Londra'da British Museum'u gezme fırsatı buldum. Kuran'da helak edilişi ve ibret için bedeninin korunacağı anlatılan firavunun fotoğraflarını bizzat kendim çektim ve paylaşmak istedim. (Büyük boyutta görmek için resimleri tıklayınız.)Yunus Suresi 90. 91. ve 92. Ayetler:"İsrailoğullarını denizden geçirdik. Firavun da, askerleriyle birlikte zulmetmek ve saldırmak üzere, derhal onları &lt;div class="feedflare"&gt;
&lt;a href="http://feeds.feedburner.com/~ff/SerdarKocaoglu?a=l6Zq0dBin7c:Sogopzc9G-o:qj6IDK7rITs"&gt;&lt;img src="http://feeds.feedburner.com/~ff/SerdarKocaoglu?d=qj6IDK7rITs" border="0"&gt;&lt;/img&gt;&lt;/a&gt;
&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/SerdarKocaoglu/~4/l6Zq0dBin7c" height="1" width="1"/&gt;</content></entry><entry gd:etag="W/&quot;C0cARXk9fip7ImA9WxFVGU0.&quot;"><id>tag:blogger.com,1999:blog-5363816753066857622.post-5291478318906129880</id><published>2010-06-17T17:45:00.016+03:00</published><updated>2010-06-19T01:44:04.766+03:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2010-06-19T01:44:04.766+03:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="Linux" /><category scheme="http://www.blogger.com/atom/ns#" term="Güvenlik" /><title>Açık Kaynak Neden Daha Güvenli?</title><link rel="replies" type="application/atom+xml" href="http://www.serdarkocaoglu.com.tr/feeds/5291478318906129880/comments/default" title="Kayıt Yorumları" /><link rel="replies" type="text/html" href="http://www.serdarkocaoglu.com.tr/2010/06/linux-windows-acik-kaynak-guvenlik.html#comment-form" title="0 Yorum" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/5363816753066857622/posts/default/5291478318906129880?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/5363816753066857622/posts/default/5291478318906129880?v=2" /><link rel="alternate" type="text/html" href="http://www.serdarkocaoglu.com.tr/2010/06/linux-windows-acik-kaynak-guvenlik.html" title="Açık Kaynak Neden Daha Güvenli?" /><author><name>Serdar Kocaoğlu</name><uri>http://www.blogger.com/profile/13672402801282142458</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="32" height="32" src="http://3.bp.blogspot.com/_u8Cz_IvLiV0/SWFNY7uYX2I/AAAAAAAAAHw/vo4PAWOrY8A/S220/chi.gif" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://3.bp.blogspot.com/_u8Cz_IvLiV0/TBvsBgtHzUI/AAAAAAAAAS0/NJeYggyJ_-Q/s72-c/open_source.gif" height="72" width="72" /><thr:total>0</thr:total><content type="html">Bilgisayar güvenliği için sayılabilecek pek çok önlem arasında en önemlisi hiç şüphesiz açık kaynak yazılım kullanmak. Eğer açık kaynak bir işletim sistemi ve üzerinde de mümkün olduğunca açık kaynak yazılım kullanmıyorsanız, alacağınız diğer önlemlerin sizi nereye kadar koruyacağı bir hayli tartışmalı hale gelir. Eğer kaynak kodları kapalı bir yazılım kullanıyorsanız, yazılımın sıradan işlevinin&lt;div class="feedflare"&gt;
&lt;a href="http://feeds.feedburner.com/~ff/SerdarKocaoglu?a=kXQnAI9YyyI:15upqmDc8U4:qj6IDK7rITs"&gt;&lt;img src="http://feeds.feedburner.com/~ff/SerdarKocaoglu?d=qj6IDK7rITs" border="0"&gt;&lt;/img&gt;&lt;/a&gt;
&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/SerdarKocaoglu/~4/kXQnAI9YyyI" height="1" width="1"/&gt;</content></entry><entry gd:etag="W/&quot;CkcBRXw6cCp7ImA9WxFWGUw.&quot;"><id>tag:blogger.com,1999:blog-5363816753066857622.post-4794728701265513431</id><published>2010-06-06T02:25:00.020+03:00</published><updated>2010-06-07T14:27:34.218+03:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2010-06-07T14:27:34.218+03:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="Güncel-Haberler" /><category scheme="http://www.blogger.com/atom/ns#" term="Google" /><category scheme="http://www.blogger.com/atom/ns#" term="Web-İnternet" /><category scheme="http://www.blogger.com/atom/ns#" term="Bence.." /><title>Son günlerde yaşanan internet problemleri hakkında</title><link rel="replies" type="application/atom+xml" href="http://www.serdarkocaoglu.com.tr/feeds/4794728701265513431/comments/default" title="Kayıt Yorumları" /><link rel="replies" type="text/html" href="http://www.serdarkocaoglu.com.tr/2010/06/google-youtube-dns-ayarlari-erisim.html#comment-form" title="6 Yorum" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/5363816753066857622/posts/default/4794728701265513431?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/5363816753066857622/posts/default/4794728701265513431?v=2" /><link rel="alternate" type="text/html" href="http://www.serdarkocaoglu.com.tr/2010/06/google-youtube-dns-ayarlari-erisim.html" title="Son günlerde yaşanan internet problemleri hakkında" /><author><name>Serdar Kocaoğlu</name><uri>http://www.blogger.com/profile/13672402801282142458</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="32" height="32" src="http://3.bp.blogspot.com/_u8Cz_IvLiV0/SWFNY7uYX2I/AAAAAAAAAHw/vo4PAWOrY8A/S220/chi.gif" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://2.bp.blogspot.com/_u8Cz_IvLiV0/TAzXBsVZRRI/AAAAAAAAASs/cufrNc2gC6o/s72-c/penguen-google-yasak-karikatur.jpg" height="72" width="72" /><thr:total>6</thr:total><content type="html">Son günlerde internette yaşanan sorunların nedeni anlaşıldı: Youtube'un IP adreslerinin TİB'in bildirimi üzerine TürkTelekom gibi servis sağlayıcılar tarafından bloklanması ve bu IP'lerin bir kısmının diğer Google servisleri (Google Anaytics, Translate, Docs..) tarafından da kullanılıyor olması nedeniyle sözkonusu Google servislerine erişilemiyor. Yani Youtube yasağı yüzünden Google'ın diğer bazı&lt;div class="feedflare"&gt;
&lt;a href="http://feeds.feedburner.com/~ff/SerdarKocaoglu?a=miiYU_ANr1Y:7gxU89yQjBY:qj6IDK7rITs"&gt;&lt;img src="http://feeds.feedburner.com/~ff/SerdarKocaoglu?d=qj6IDK7rITs" border="0"&gt;&lt;/img&gt;&lt;/a&gt;
&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/SerdarKocaoglu/~4/miiYU_ANr1Y" height="1" width="1"/&gt;</content></entry><entry gd:etag="W/&quot;A0cDRHk7fyp7ImA9WxFWFks.&quot;"><id>tag:blogger.com,1999:blog-5363816753066857622.post-751262706037428081</id><published>2010-06-04T19:10:00.007+03:00</published><updated>2010-06-04T19:31:15.707+03:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2010-06-04T19:31:15.707+03:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="Güncel-Haberler" /><category scheme="http://www.blogger.com/atom/ns#" term="Bence.." /><title>Burnuma kötü kokular geliyor!</title><link rel="replies" type="application/atom+xml" href="http://www.serdarkocaoglu.com.tr/feeds/751262706037428081/comments/default" title="Kayıt Yorumları" /><link rel="replies" type="text/html" href="http://www.serdarkocaoglu.com.tr/2010/06/burnuma-kotu-kokular-geliyor_3669.html#comment-form" title="15 Yorum" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/5363816753066857622/posts/default/751262706037428081?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/5363816753066857622/posts/default/751262706037428081?v=2" /><link rel="alternate" type="text/html" href="http://www.serdarkocaoglu.com.tr/2010/06/burnuma-kotu-kokular-geliyor_3669.html" title="Burnuma kötü kokular geliyor!" /><author><name>Serdar Kocaoğlu</name><uri>http://www.blogger.com/profile/13672402801282142458</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="32" height="32" src="http://3.bp.blogspot.com/_u8Cz_IvLiV0/SWFNY7uYX2I/AAAAAAAAAHw/vo4PAWOrY8A/S220/chi.gif" /></author><thr:total>15</thr:total><content type="html">İsrail'in yardım gemilerine yaptığı saldırıyı şiddetle kınamakla birlikte olayı duyduğumdan beri aklıma takılan bir sürü soru işareti var. Bu sorular o kadar çok ki yardım gemilerinin masumiyetinden pek de emin olamıyorum. Neyse, işte aklıma takılan sorular:1) İHH kimdir, neyin nesidir? Neden Denizfeneri, Kimse Yok Mu veya Kızılay değil de İHH?2) Asıl amaç neydi, sadece yardım mıydı?  Yolcular &lt;div class="feedflare"&gt;
&lt;a href="http://feeds.feedburner.com/~ff/SerdarKocaoglu?a=TV4LLx-uoQI:XQpBF9FzGCM:qj6IDK7rITs"&gt;&lt;img src="http://feeds.feedburner.com/~ff/SerdarKocaoglu?d=qj6IDK7rITs" border="0"&gt;&lt;/img&gt;&lt;/a&gt;
&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/SerdarKocaoglu/~4/TV4LLx-uoQI" height="1" width="1"/&gt;</content></entry><entry gd:etag="W/&quot;CUADRXo_cSp7ImA9WxFWFEs.&quot;"><id>tag:blogger.com,1999:blog-5363816753066857622.post-5746984661809216128</id><published>2010-05-31T23:59:00.013+03:00</published><updated>2010-06-02T10:29:34.449+03:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2010-06-02T10:29:34.449+03:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="Güvenlik" /><category scheme="http://www.blogger.com/atom/ns#" term="Web-İnternet" /><title>Bilişim Güvenliği Anket Sonuçları</title><link rel="replies" type="application/atom+xml" href="http://www.serdarkocaoglu.com.tr/feeds/5746984661809216128/comments/default" title="Kayıt Yorumları" /><link rel="replies" type="text/html" href="http://www.serdarkocaoglu.com.tr/2010/05/bilisim-guvenligi-anket-sonuclari.html#comment-form" title="0 Yorum" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/5363816753066857622/posts/default/5746984661809216128?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/5363816753066857622/posts/default/5746984661809216128?v=2" /><link rel="alternate" type="text/html" href="http://www.serdarkocaoglu.com.tr/2010/05/bilisim-guvenligi-anket-sonuclari.html" title="Bilişim Güvenliği Anket Sonuçları" /><author><name>Serdar Kocaoğlu</name><uri>http://www.blogger.com/profile/13672402801282142458</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="32" height="32" src="http://3.bp.blogspot.com/_u8Cz_IvLiV0/SWFNY7uYX2I/AAAAAAAAAHw/vo4PAWOrY8A/S220/chi.gif" /></author><thr:total>0</thr:total><content type="html">45 gün süreyle bu sitede düzenlediğim Bilişim Güvenliği Anketi'nin sonuçlarını aşağıda bulabilirsiniz. Katılımlarınız için teşekkürler.. Katılımcı Sayısı: 315İşyerinizde Bilişim Güvenliği için aşağıdakilerden hangileri uygulanıyor? Web içerik (URL) filtrelemesi yapılıyor   162 (51%)Facebook vb. sosyal paylaşım siteleri engelleniyor   148 (46%)MSN, ICQ vb. messengerlar engelleniyor   114 (36%)&lt;div class="feedflare"&gt;
&lt;a href="http://feeds.feedburner.com/~ff/SerdarKocaoglu?a=jUxLT26u03s:rHnyvkG6DOg:qj6IDK7rITs"&gt;&lt;img src="http://feeds.feedburner.com/~ff/SerdarKocaoglu?d=qj6IDK7rITs" border="0"&gt;&lt;/img&gt;&lt;/a&gt;
&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/SerdarKocaoglu/~4/jUxLT26u03s" height="1" width="1"/&gt;</content></entry><entry gd:etag="W/&quot;D0YCRXk4eyp7ImA9WxFRE0o.&quot;"><id>tag:blogger.com,1999:blog-5363816753066857622.post-1158225859207135561</id><published>2010-04-27T15:06:00.017+03:00</published><updated>2010-04-27T16:32:44.733+03:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2010-04-27T16:32:44.733+03:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="Google" /><category scheme="http://www.blogger.com/atom/ns#" term="Web-İnternet" /><category scheme="http://www.blogger.com/atom/ns#" term="Bence.." /><title>Google'ın Ağzından Türkiye'deki Youtube Yasağı</title><link rel="replies" type="application/atom+xml" href="http://www.serdarkocaoglu.com.tr/feeds/1158225859207135561/comments/default" title="Kayıt Yorumları" /><link rel="replies" type="text/html" href="http://www.serdarkocaoglu.com.tr/2010/04/googledan-youtube-yasagina-aciklama.html#comment-form" title="3 Yorum" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/5363816753066857622/posts/default/1158225859207135561?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/5363816753066857622/posts/default/1158225859207135561?v=2" /><link rel="alternate" type="text/html" href="http://www.serdarkocaoglu.com.tr/2010/04/googledan-youtube-yasagina-aciklama.html" title="Google'ın Ağzından Türkiye'deki Youtube Yasağı" /><author><name>Serdar Kocaoğlu</name><uri>http://www.blogger.com/profile/13672402801282142458</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="32" height="32" src="http://3.bp.blogspot.com/_u8Cz_IvLiV0/SWFNY7uYX2I/AAAAAAAAAHw/vo4PAWOrY8A/S220/chi.gif" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://1.bp.blogspot.com/_u8Cz_IvLiV0/S9bl0GHUdoI/AAAAAAAAASk/qaeUEAuEJaI/s72-c/google-youtube.jpeg" height="72" width="72" /><thr:total>3</thr:total><content type="html">Bilindiği üzere Google'a ait olan Youtube video paylaşım sitesi Türkiye'de yaklaşık 2 yıldır yasaklı. Google, kendi resmi blogunda yayınladığı bir yazı ile farklı ülkelerde yapılan site engellemelerine değindi. Sözkonusu yazıda Türkiye'deki Youtube yasağı da şu şekilde yer alıyor:"Bir ülkede suç teşkil eden bir içerik varsa, biz o içeriğe erişimi sadece o ülke için kısıtlarız. Örneğin Türkiye'de,&lt;div class="feedflare"&gt;
&lt;a href="http://feeds.feedburner.com/~ff/SerdarKocaoglu?a=leUr_6Oqg0A:O3ZJvYNwXoU:qj6IDK7rITs"&gt;&lt;img src="http://feeds.feedburner.com/~ff/SerdarKocaoglu?d=qj6IDK7rITs" border="0"&gt;&lt;/img&gt;&lt;/a&gt;
&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/SerdarKocaoglu/~4/leUr_6Oqg0A" height="1" width="1"/&gt;</content></entry><entry gd:etag="W/&quot;CUEHSHszfyp7ImA9WxFWE0U.&quot;"><id>tag:blogger.com,1999:blog-5363816753066857622.post-4210367194804647743</id><published>2010-04-16T01:50:00.009+03:00</published><updated>2010-06-01T12:13:59.587+03:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2010-06-01T12:13:59.587+03:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="Güvenlik" /><category scheme="http://www.blogger.com/atom/ns#" term="Web-İnternet" /><category scheme="http://www.blogger.com/atom/ns#" term="Bence.." /><title>Bilişim Güvenliği Anketi</title><link rel="replies" type="application/atom+xml" href="http://www.serdarkocaoglu.com.tr/feeds/4210367194804647743/comments/default" title="Kayıt Yorumları" /><link rel="replies" type="text/html" href="http://www.serdarkocaoglu.com.tr/2010/04/bilisim-guvenligi-anketi.html#comment-form" title="3 Yorum" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/5363816753066857622/posts/default/4210367194804647743?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/5363816753066857622/posts/default/4210367194804647743?v=2" /><link rel="alternate" type="text/html" href="http://www.serdarkocaoglu.com.tr/2010/04/bilisim-guvenligi-anketi.html" title="Bilişim Güvenliği Anketi" /><author><name>Serdar Kocaoğlu</name><uri>http://www.blogger.com/profile/13672402801282142458</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="32" height="32" src="http://3.bp.blogspot.com/_u8Cz_IvLiV0/SWFNY7uYX2I/AAAAAAAAAHw/vo4PAWOrY8A/S220/chi.gif" /></author><thr:total>3</thr:total><content type="html">Bilgi ve iletişim teknolojileri geliştikçe kullanım alanları da gittikçe yaygınlaşıyor ama bu durum güvenlik zaafiyetlerini de beraberinde getiriyor. Bu nedenle orta ve büyük ölçekli bir çok firma veya kurum, bu zaafiyetleri giderici önlemler almaya çalışıyor. Ülkemizde bu önlemlerin yaygınlığını ve ne düzeyde olduğunu merak ettiğim için bir anket hazırlamaya karar verdim. Ankete aklıma geldiği &lt;div class="feedflare"&gt;
&lt;a href="http://feeds.feedburner.com/~ff/SerdarKocaoglu?a=uo3LF5OFP4k:bap101B8cKw:qj6IDK7rITs"&gt;&lt;img src="http://feeds.feedburner.com/~ff/SerdarKocaoglu?d=qj6IDK7rITs" border="0"&gt;&lt;/img&gt;&lt;/a&gt;
&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/SerdarKocaoglu/~4/uo3LF5OFP4k" height="1" width="1"/&gt;</content></entry><entry gd:etag="W/&quot;C08ARXYyfip7ImA9WxFTFUk.&quot;"><id>tag:blogger.com,1999:blog-5363816753066857622.post-4880844941286452516</id><published>2010-04-06T11:15:00.001+03:00</published><updated>2010-04-06T11:17:24.896+03:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2010-04-06T11:17:24.896+03:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="Programlar-Windows" /><category scheme="http://www.blogger.com/atom/ns#" term="Güvenlik" /><category scheme="http://www.blogger.com/atom/ns#" term="Bence.." /><title>Arabellek Taşması (Buffer Overflow) Açıklıklarına Karşı Temel Önlemler</title><link rel="replies" type="application/atom+xml" href="http://www.serdarkocaoglu.com.tr/feeds/4880844941286452516/comments/default" title="Kayıt Yorumları" /><link rel="replies" type="text/html" href="http://www.serdarkocaoglu.com.tr/2010/04/arabellek-tasmasi-buffer-overflow.html#comment-form" title="0 Yorum" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/5363816753066857622/posts/default/4880844941286452516?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/5363816753066857622/posts/default/4880844941286452516?v=2" /><link rel="alternate" type="text/html" href="http://www.serdarkocaoglu.com.tr/2010/04/arabellek-tasmasi-buffer-overflow.html" title="Arabellek Taşması (Buffer Overflow) Açıklıklarına Karşı Temel Önlemler" /><author><name>Serdar Kocaoğlu</name><uri>http://www.blogger.com/profile/13672402801282142458</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="32" height="32" src="http://3.bp.blogspot.com/_u8Cz_IvLiV0/SWFNY7uYX2I/AAAAAAAAAHw/vo4PAWOrY8A/S220/chi.gif" /></author><thr:total>0</thr:total><content type="html">En yaygın saldırı türlerinden biri olan Arabellek Taşması (Buffer Overflow) açıklıklarının kullanılması, Hackerların en sevdiği yöntemlerden birisi. Bu konuda, sözkonusu açıklıkların en başından kapatılması için programcılara/yazılımcılara yani kodculara düşen önemli görevler var.   Arabellek Taşması (Buffer Overflow) Açıklıklarını önlemek için kodcuların uygulaması gereken temel önlemler:1. &lt;div class="feedflare"&gt;
&lt;a href="http://feeds.feedburner.com/~ff/SerdarKocaoglu?a=euC8GvACra0:85iMTV-0aNA:qj6IDK7rITs"&gt;&lt;img src="http://feeds.feedburner.com/~ff/SerdarKocaoglu?d=qj6IDK7rITs" border="0"&gt;&lt;/img&gt;&lt;/a&gt;
&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/SerdarKocaoglu/~4/euC8GvACra0" height="1" width="1"/&gt;</content></entry><entry gd:etag="W/&quot;DEUFQXg4fCp7ImA9WxBaE04.&quot;"><id>tag:blogger.com,1999:blog-5363816753066857622.post-5922708320441992852</id><published>2010-03-23T11:10:00.012+02:00</published><updated>2010-03-23T11:23:30.634+02:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2010-03-23T11:23:30.634+02:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="Güncel-Haberler" /><category scheme="http://www.blogger.com/atom/ns#" term="Web-İnternet" /><title>Sanal İlişkiler Hakkında..</title><link rel="replies" type="application/atom+xml" href="http://www.serdarkocaoglu.com.tr/feeds/5922708320441992852/comments/default" title="Kayıt Yorumları" /><link rel="replies" type="text/html" href="http://www.serdarkocaoglu.com.tr/2010/03/internet-sanal-iliski-arkadaslik.html#comment-form" title="2 Yorum" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/5363816753066857622/posts/default/5922708320441992852?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/5363816753066857622/posts/default/5922708320441992852?v=2" /><link rel="alternate" type="text/html" href="http://www.serdarkocaoglu.com.tr/2010/03/internet-sanal-iliski-arkadaslik.html" title="Sanal İlişkiler Hakkında.." /><author><name>Serdar Kocaoğlu</name><uri>http://www.blogger.com/profile/13672402801282142458</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="32" height="32" src="http://3.bp.blogspot.com/_u8Cz_IvLiV0/SWFNY7uYX2I/AAAAAAAAAHw/vo4PAWOrY8A/S220/chi.gif" /></author><thr:total>2</thr:total><content type="html">Sanal ortamın yalancı ilişkilerine aldanmayın!Günlük koşuşturmalar, eşlerin birbirine yeterince vakit ayırmaması ve ihmal, sosyal ilişkilerin zayıflığı, sanal ortam ilişkilerini cazip hale getiriyor. Sanal arkadaşlıklarla kişi içine kapanıyor, derin bir yalnızlıkla birlikte ailede sorunlar ortaya çıkıyor. Sanal ilişkiler genelde yalancı kimlikler üzerinde sürerken, gerçek hayata geçildiğinde bu &lt;div class="feedflare"&gt;
&lt;a href="http://feeds.feedburner.com/~ff/SerdarKocaoglu?a=Qwti9KsM0fk:FmKCMGxKeQw:qj6IDK7rITs"&gt;&lt;img src="http://feeds.feedburner.com/~ff/SerdarKocaoglu?d=qj6IDK7rITs" border="0"&gt;&lt;/img&gt;&lt;/a&gt;
&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/SerdarKocaoglu/~4/Qwti9KsM0fk" height="1" width="1"/&gt;</content></entry><entry gd:etag="W/&quot;CEcFRH8yeyp7ImA9WxBbEE0.&quot;"><id>tag:blogger.com,1999:blog-5363816753066857622.post-8298286262773666289</id><published>2010-03-04T00:03:00.011+02:00</published><updated>2010-03-08T00:46:55.193+02:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2010-03-08T00:46:55.193+02:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="Programlar-Windows" /><category scheme="http://www.blogger.com/atom/ns#" term="Bence.." /><title>Exchange System Manager for Windows 7 (Windows7 için ESM - Exchange 2003 Yönetimi)</title><link rel="replies" type="application/atom+xml" href="http://www.serdarkocaoglu.com.tr/feeds/8298286262773666289/comments/default" title="Kayıt Yorumları" /><link rel="replies" type="text/html" href="http://www.serdarkocaoglu.com.tr/2010/03/windows7-exchange2003-esmvista-adc.html#comment-form" title="6 Yorum" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/5363816753066857622/posts/default/8298286262773666289?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/5363816753066857622/posts/default/8298286262773666289?v=2" /><link rel="alternate" type="text/html" href="http://www.serdarkocaoglu.com.tr/2010/03/windows7-exchange2003-esmvista-adc.html" title="Exchange System Manager for Windows 7 (Windows7 için ESM - Exchange 2003 Yönetimi)" /><author><name>Serdar Kocaoğlu</name><uri>http://www.blogger.com/profile/13672402801282142458</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="32" height="32" src="http://3.bp.blogspot.com/_u8Cz_IvLiV0/SWFNY7uYX2I/AAAAAAAAAHw/vo4PAWOrY8A/S220/chi.gif" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://4.bp.blogspot.com/_u8Cz_IvLiV0/S47ijPcDyGI/AAAAAAAAASc/A3Y_dja_qxw/s72-c/ActiveDirectory.jpg" height="72" width="72" /><thr:total>6</thr:total><content type="html">Exchange Server 2003 yöneticilerinin bildiği gibi, Exchange 2003 mail hesapları Active Directory üzerinden Windows XP veya Windows Server 2003'e kurulan "Exchange 2003 Server Management" yazılımının Active Directory Connector (ADC) bileşeniyle yönetilebiliyor ancak Windows Vista ve Windows 7'ye bu yazılım kurulamıyor.Bu sorunun Windows Vista için çözümü "Exchange System Manager for Vista (&lt;div class="feedflare"&gt;
&lt;a href="http://feeds.feedburner.com/~ff/SerdarKocaoglu?a=LyixtLkjgJY:XzyybQoaxa4:qj6IDK7rITs"&gt;&lt;img src="http://feeds.feedburner.com/~ff/SerdarKocaoglu?d=qj6IDK7rITs" border="0"&gt;&lt;/img&gt;&lt;/a&gt;
&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/SerdarKocaoglu/~4/LyixtLkjgJY" height="1" width="1"/&gt;</content></entry><entry gd:etag="W/&quot;DEcDSHo_eCp7ImA9WxBVFEQ.&quot;"><id>tag:blogger.com,1999:blog-5363816753066857622.post-4870934612081971982</id><published>2010-02-18T10:36:00.020+02:00</published><updated>2010-02-18T14:27:59.440+02:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2010-02-18T14:27:59.440+02:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="Programlar-Windows" /><category scheme="http://www.blogger.com/atom/ns#" term="Güvenlik" /><category scheme="http://www.blogger.com/atom/ns#" term="Bence.." /><title>MS10-015 Windows Güncelleştirmesi ve Mavi Ekran Sorunu</title><link rel="replies" type="application/atom+xml" href="http://www.serdarkocaoglu.com.tr/feeds/4870934612081971982/comments/default" title="Kayıt Yorumları" /><link rel="replies" type="text/html" href="http://www.serdarkocaoglu.com.tr/2010/02/ms10-015-windows-guncellestirmesi-ve.html#comment-form" title="1 Yorum" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/5363816753066857622/posts/default/4870934612081971982?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/5363816753066857622/posts/default/4870934612081971982?v=2" /><link rel="alternate" type="text/html" href="http://www.serdarkocaoglu.com.tr/2010/02/ms10-015-windows-guncellestirmesi-ve.html" title="MS10-015 Windows Güncelleştirmesi ve Mavi Ekran Sorunu" /><author><name>Serdar Kocaoğlu</name><uri>http://www.blogger.com/profile/13672402801282142458</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="32" height="32" src="http://3.bp.blogspot.com/_u8Cz_IvLiV0/SWFNY7uYX2I/AAAAAAAAAHw/vo4PAWOrY8A/S220/chi.gif" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://3.bp.blogspot.com/_u8Cz_IvLiV0/S30KHhkpbbI/AAAAAAAAASM/Cit0i58HpBs/s72-c/bluescreen.jpg" height="72" width="72" /><thr:total>1</thr:total><content type="html">"Windows Güncellemeleri neden önemli?" yazımdan sonra 9 Şubat'ta Microsoft önemli bazı güvenlik güncelleştirmeleri yayınladı. Rastlantı bu ya güncelleştirmelerden birinin soruna yol açacağı tuttu. MS10-015 (KB977165) numaralı güncelleştirmenin rivayete göre 17 yıllık bir açıklığı kapattığı ama bazı bilgisayarlarda sistem çökmesine (Mavi Ekran, Blue Screen of Death) neden olduğu söyleniyor. Ancak &lt;div class="feedflare"&gt;
&lt;a href="http://feeds.feedburner.com/~ff/SerdarKocaoglu?a=u6dijR7IRZI:mm_ifmIw_Xk:qj6IDK7rITs"&gt;&lt;img src="http://feeds.feedburner.com/~ff/SerdarKocaoglu?d=qj6IDK7rITs" border="0"&gt;&lt;/img&gt;&lt;/a&gt;
&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/SerdarKocaoglu/~4/u6dijR7IRZI" height="1" width="1"/&gt;</content></entry><entry gd:etag="W/&quot;D0QARX46eSp7ImA9Wx5VE0w.&quot;"><id>tag:blogger.com,1999:blog-5363816753066857622.post-4752276611918175448</id><published>2010-02-14T02:44:00.020+02:00</published><updated>2010-10-06T00:49:04.011+03:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2010-10-06T00:49:04.011+03:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="Programlar-Windows" /><category scheme="http://www.blogger.com/atom/ns#" term="Linux" /><category scheme="http://www.blogger.com/atom/ns#" term="Bence.." /><title>Alternatif ve Ücretsiz Yazılımlar</title><link rel="replies" type="application/atom+xml" href="http://www.serdarkocaoglu.com.tr/feeds/4752276611918175448/comments/default" title="Kayıt Yorumları" /><link rel="replies" type="text/html" href="http://www.serdarkocaoglu.com.tr/2010/02/alternatif-ucretsiz-free-programlar.html#comment-form" title="10 Yorum" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/5363816753066857622/posts/default/4752276611918175448?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/5363816753066857622/posts/default/4752276611918175448?v=2" /><link rel="alternate" type="text/html" href="http://www.serdarkocaoglu.com.tr/2010/02/alternatif-ucretsiz-free-programlar.html" title="Alternatif ve Ücretsiz Yazılımlar" /><author><name>Serdar Kocaoğlu</name><uri>http://www.blogger.com/profile/13672402801282142458</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="32" height="32" src="http://3.bp.blogspot.com/_u8Cz_IvLiV0/SWFNY7uYX2I/AAAAAAAAAHw/vo4PAWOrY8A/S220/chi.gif" /></author><thr:total>10</thr:total><content type="html">Yaygın olarak kullanılan ücretli yazılımların (programların) ücretsiz alternatiflerinin de bulunduğunu biliyor musunuz? Bilgisayar kullanıcılarının çoğu, ücretli yazılımları Crack'li kullanıyor ve bu Crack'lerin (patch, keygen vb) çoğu trojan, malware gibi çeşitli zararlı kodlar içeriyor. Oysa bu ücretli yazılımları kaçak kullanmak yerine ücretsiz alternatiflerini kullanmak gibi bir imkan var. &lt;div class="feedflare"&gt;
&lt;a href="http://feeds.feedburner.com/~ff/SerdarKocaoglu?a=Ax25vw7dbMQ:qdv6OnVq4bs:qj6IDK7rITs"&gt;&lt;img src="http://feeds.feedburner.com/~ff/SerdarKocaoglu?d=qj6IDK7rITs" border="0"&gt;&lt;/img&gt;&lt;/a&gt;
&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/SerdarKocaoglu/~4/Ax25vw7dbMQ" height="1" width="1"/&gt;</content></entry><entry gd:etag="W/&quot;DU8FQH84fip7ImA9Wx5SGUQ.&quot;"><id>tag:blogger.com,1999:blog-5363816753066857622.post-4052427297442408993</id><published>2010-01-30T00:01:00.017+02:00</published><updated>2010-08-17T01:30:11.136+03:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2010-08-17T01:30:11.136+03:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="Programlar-Windows" /><category scheme="http://www.blogger.com/atom/ns#" term="Güvenlik" /><category scheme="http://www.blogger.com/atom/ns#" term="Bence.." /><title>Windows Güncellemeleri Neden Önemli?</title><link rel="replies" type="application/atom+xml" href="http://www.serdarkocaoglu.com.tr/feeds/4052427297442408993/comments/default" title="Kayıt Yorumları" /><link rel="replies" type="text/html" href="http://www.serdarkocaoglu.com.tr/2010/01/windows-guncellemeleri-neden-onemli.html#comment-form" title="0 Yorum" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/5363816753066857622/posts/default/4052427297442408993?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/5363816753066857622/posts/default/4052427297442408993?v=2" /><link rel="alternate" type="text/html" href="http://www.serdarkocaoglu.com.tr/2010/01/windows-guncellemeleri-neden-onemli.html" title="Windows Güncellemeleri Neden Önemli?" /><author><name>Serdar Kocaoğlu</name><uri>http://www.blogger.com/profile/13672402801282142458</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="32" height="32" src="http://3.bp.blogspot.com/_u8Cz_IvLiV0/SWFNY7uYX2I/AAAAAAAAAHw/vo4PAWOrY8A/S220/chi.gif" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://4.bp.blogspot.com/_u8Cz_IvLiV0/S2NZB7EvHqI/AAAAAAAAASE/3dJqQgyuq6A/s72-c/bilgisayar-guvenligi-virus.jpg" height="72" width="72" /><thr:total>0</thr:total><content type="html">İzlenimlerime göre Windows ve diğer yazılımların güncellemelerine yeterince önem verilmiyor. Oysa bu güncelleştirmeler sistem güvenliği için son derece kritik öneme sahip olabiliyor. Windows'un özellikle güvenlik güncelleştirmeleri asla ihmal edilmemeli çünkü tesbit edilen güvenlik açıkları bu güncelleştirmelerle kapatılıyor. Güncellemelerin yapılmaması durumunda sisteminize dışardan sızmalara &lt;div class="feedflare"&gt;
&lt;a href="http://feeds.feedburner.com/~ff/SerdarKocaoglu?a=47mk1j_0fYA:zuXMDiv_khk:qj6IDK7rITs"&gt;&lt;img src="http://feeds.feedburner.com/~ff/SerdarKocaoglu?d=qj6IDK7rITs" border="0"&gt;&lt;/img&gt;&lt;/a&gt;
&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/SerdarKocaoglu/~4/47mk1j_0fYA" height="1" width="1"/&gt;</content></entry><entry gd:etag="W/&quot;C04GQXw_eCp7ImA9WxBREU4.&quot;"><id>tag:blogger.com,1999:blog-5363816753066857622.post-428803139957028241</id><published>2009-12-30T01:11:00.021+02:00</published><updated>2009-12-30T02:12:00.240+02:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-12-30T02:12:00.240+02:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="Güncel-Haberler" /><category scheme="http://www.blogger.com/atom/ns#" term="Güvenlik" /><title>GSM de Hacklendi!</title><link rel="replies" type="application/atom+xml" href="http://www.serdarkocaoglu.com.tr/feeds/428803139957028241/comments/default" title="Kayıt Yorumları" /><link rel="replies" type="text/html" href="http://www.serdarkocaoglu.com.tr/2009/12/gsm-guvenlik-sifresi-hacklendi.html#comment-form" title="2 Yorum" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/5363816753066857622/posts/default/428803139957028241?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/5363816753066857622/posts/default/428803139957028241?v=2" /><link rel="alternate" type="text/html" href="http://www.serdarkocaoglu.com.tr/2009/12/gsm-guvenlik-sifresi-hacklendi.html" title="GSM de Hacklendi!" /><author><name>Serdar Kocaoğlu</name><uri>http://www.blogger.com/profile/13672402801282142458</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="32" height="32" src="http://3.bp.blogspot.com/_u8Cz_IvLiV0/SWFNY7uYX2I/AAAAAAAAAHw/vo4PAWOrY8A/S220/chi.gif" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://3.bp.blogspot.com/_u8Cz_IvLiV0/SzqUrivg7wI/AAAAAAAAAR8/ZbER0ucFO3I/s72-c/gsm.jpeg" height="72" width="72" /><thr:total>2</thr:total><content type="html">GSM’in güvenlik şifreleri kırıldıCep telefonu görüşmelerinin dinlenmesini engelleyen ve sır gibi saklanan şifreleme sistemi hackerlar tarafından kırıldı. Alman hackerlar grubu, GSM (Global System for Mobile Communications) hatlarında konuşmaların başkalarınca dinlenmesini engelleyen son derece gizli şifreleme sistemini çözmeyi başardı. Sistemin kodlarını kamuoyuna da açan grup, GSM Association’ın&lt;div class="feedflare"&gt;
&lt;a href="http://feeds.feedburner.com/~ff/SerdarKocaoglu?a=06gV30RkQ38:UWmVn10AwM8:qj6IDK7rITs"&gt;&lt;img src="http://feeds.feedburner.com/~ff/SerdarKocaoglu?d=qj6IDK7rITs" border="0"&gt;&lt;/img&gt;&lt;/a&gt;
&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/SerdarKocaoglu/~4/06gV30RkQ38" height="1" width="1"/&gt;</content></entry><entry gd:etag="W/&quot;CkcBRHs4fSp7ImA9WxFVGU0.&quot;"><id>tag:blogger.com,1999:blog-5363816753066857622.post-5098082162603599333</id><published>2009-12-20T00:38:00.029+02:00</published><updated>2010-06-19T01:27:35.535+03:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2010-06-19T01:27:35.535+03:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="Programlar-Windows" /><category scheme="http://www.blogger.com/atom/ns#" term="Linux" /><category scheme="http://www.blogger.com/atom/ns#" term="Bence.." /><title>Sanallaştırma Nedir? VMware ile Sanal Makine Kullanımı</title><link rel="replies" type="application/atom+xml" href="http://www.serdarkocaoglu.com.tr/feeds/5098082162603599333/comments/default" title="Kayıt Yorumları" /><link rel="replies" type="text/html" href="http://www.serdarkocaoglu.com.tr/2009/12/sanallastirma-nedir-sanal-makine-vmware.html#comment-form" title="6 Yorum" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/5363816753066857622/posts/default/5098082162603599333?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/5363816753066857622/posts/default/5098082162603599333?v=2" /><link rel="alternate" type="text/html" href="http://www.serdarkocaoglu.com.tr/2009/12/sanallastirma-nedir-sanal-makine-vmware.html" title="Sanallaştırma Nedir? VMware ile Sanal Makine Kullanımı" /><author><name>Serdar Kocaoğlu</name><uri>http://www.blogger.com/profile/13672402801282142458</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="32" height="32" src="http://3.bp.blogspot.com/_u8Cz_IvLiV0/SWFNY7uYX2I/AAAAAAAAAHw/vo4PAWOrY8A/S220/chi.gif" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://4.bp.blogspot.com/_u8Cz_IvLiV0/Sy137l8ixZI/AAAAAAAAAR0/lGJ7WU9nDCo/s72-c/VMware-Player-Installer.png" height="72" width="72" /><thr:total>6</thr:total><content type="html">Sunucu sanallaştırması son yılların en popüler teknolojilerinden biri. Bu teknolojinin popüler olmasının altında yatan en önemli nedenler; enerji ve yer tasarrufu sağlaması, kaynakları daha verimli kullanması ve yönetimi kolaylaştırması olarak sıralanabilir. Bu avantajların yanı sıra, sanallaştırma sayesinde yedekleme ve felaket kurtarma gibi önemli uygulamalara da yeni çözümler üretilebiliyor. &lt;div class="feedflare"&gt;
&lt;a href="http://feeds.feedburner.com/~ff/SerdarKocaoglu?a=nSJkf5oItwI:OZqArr9qjfY:qj6IDK7rITs"&gt;&lt;img src="http://feeds.feedburner.com/~ff/SerdarKocaoglu?d=qj6IDK7rITs" border="0"&gt;&lt;/img&gt;&lt;/a&gt;
&lt;/div&gt;&lt;img src="http://feeds.feedburner.com/~r/SerdarKocaoglu/~4/nSJkf5oItwI" height="1" width="1"/&gt;</content></entry></feed>

