{"id":579608,"date":"2023-12-28T03:10:10","date_gmt":"2023-12-28T03:10:10","guid":{"rendered":"https:\/\/proxyelite.info\/glossary\/network-security\/"},"modified":"2023-12-28T03:10:10","modified_gmt":"2023-12-28T03:10:10","slug":"network-security","status":"publish","type":"glossary","link":"https:\/\/proxyelite.info\/tr\/glossary\/network-security\/","title":{"rendered":"A\u011f g\u00fcvenli\u011fi"},"content":{"rendered":"<p>A\u011f G\u00fcvenli\u011fi Hakk\u0131nda K\u0131sa Bilgi<\/p>\n<p>A\u011f g\u00fcvenli\u011fi, bilgisayar a\u011flar\u0131n\u0131 yetkisiz eri\u015fimden, veri ihlallerinden ve siber tehditlerden korumak i\u00e7in tasarlanm\u0131\u015f \u00e7ok \u00e7e\u015fitli \u00f6nlem ve uygulamalar\u0131 kapsayan, g\u00fcn\u00fcm\u00fcz\u00fcn dijital ortam\u0131n\u0131n kritik bir bile\u015fenidir. Bilginin de\u011ferli bir varl\u0131k oldu\u011fu ve siber sald\u0131r\u0131lar\u0131n giderek daha karma\u015f\u0131k hale geldi\u011fi bir \u00e7a\u011fda, a\u011f g\u00fcvenli\u011finin inceliklerini anlamak hem bireyler hem de kurulu\u015flar i\u00e7in \u00e7ok \u00f6nemlidir.<\/p>\n<h2>A\u011f G\u00fcvenli\u011fi Hakk\u0131nda Detayl\u0131 Bilgi<\/h2>\n<p>A\u011f g\u00fcvenli\u011fi, bir a\u011f i\u00e7indeki verileri ve sistemleri korumaya y\u00f6nelik \u00e7e\u015fitli stratejileri, teknolojileri ve en iyi uygulamalar\u0131 kapsayan \u00e7ok y\u00f6nl\u00fc bir disiplindir. Verilerin gizlili\u011fini, b\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fc ve kullan\u0131labilirli\u011fini korumay\u0131 ama\u00e7layan, hem donan\u0131m hem de yaz\u0131l\u0131m bile\u015fenlerinin korunmas\u0131n\u0131 kapsar. Bu konuyu daha derinlemesine incelemek i\u00e7in temel \u00f6zelliklerini, t\u00fcrlerini ve etkili bir \u015fekilde kullan\u0131lma yollar\u0131n\u0131 inceleyelim.<\/p>\n<h2>A\u011f G\u00fcvenli\u011finin Temel \u00d6zelliklerinin Analizi<\/h2>\n<p>A\u011f g\u00fcvenli\u011fi birka\u00e7 temel \u00f6zellik ile karakterize edilir:<\/p>\n<ol>\n<li>\n<p><strong>Gizlilik:<\/strong> Bu, hassas verilere yaln\u0131zca yetkili ki\u015filerin veya sistemlerin eri\u015febilmesini sa\u011flar. \u015eifreleme, verileri yetkisiz eri\u015fimi engelleyecek \u015fekilde kodlayarak gizlili\u011fin korunmas\u0131nda \u00e7ok \u00f6nemli bir rol oynar.<\/p>\n<\/li>\n<li>\n<p><strong>B\u00fct\u00fcnl\u00fck:<\/strong> B\u00fct\u00fcnl\u00fck, iletim veya depolama s\u0131ras\u0131nda verilerin de\u011fi\u015ftirilmeden kalmas\u0131n\u0131 garanti eder. Hashing ve dijital imzalar gibi teknikler verilerin b\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fc do\u011frulamaya yard\u0131mc\u0131 olur.<\/p>\n<\/li>\n<li>\n<p><strong>Kullan\u0131labilirlik:<\/strong> A\u011f g\u00fcvenli\u011fi, a\u011f kaynaklar\u0131n\u0131n ihtiya\u00e7 duyuldu\u011funda kullan\u0131labilir olmas\u0131n\u0131 sa\u011flayarak siber sald\u0131r\u0131lar veya teknik ar\u0131zalar nedeniyle kesinti s\u00fcresini en aza indirir.<\/p>\n<\/li>\n<li>\n<p><strong>Kimlik do\u011frulama:<\/strong> Kimlik do\u011frulama mekanizmalar\u0131, a\u011fa eri\u015fim izni vermeden \u00f6nce kullan\u0131c\u0131lar\u0131n ve cihazlar\u0131n kimli\u011fini do\u011frular. \u00c7ok fakt\u00f6rl\u00fc kimlik do\u011frulama (MFA) gibi g\u00fc\u00e7l\u00fc kimlik do\u011frulama y\u00f6ntemleri g\u00fcvenli\u011fi art\u0131r\u0131r.<\/p>\n<\/li>\n<li>\n<p><strong>Yetki:<\/strong> Yetkilendirme, kimlik do\u011frulamas\u0131 yap\u0131ld\u0131ktan sonra kullan\u0131c\u0131lar\u0131n veya sistemlerin a\u011f i\u00e7inde ne yapmas\u0131na izin verildi\u011fini tan\u0131mlar. Eri\u015fim kontrol listeleri (ACL&#039;ler) ve rol tabanl\u0131 eri\u015fim kontrol\u00fc (RBAC), yayg\u0131n yetkilendirme ara\u00e7lar\u0131d\u0131r.<\/p>\n<\/li>\n<\/ol>\n<h2>A\u011f G\u00fcvenli\u011fi T\u00fcrleri<\/h2>\n<p>A\u011f g\u00fcvenli\u011fi, her biri belirli bir amaca hizmet eden \u00e7e\u015fitli t\u00fcrlere ayr\u0131labilir. \u0130\u015fte bir genel bak\u0131\u015f:<\/p>\n<table>\n<thead>\n<tr>\n<th>A\u011f G\u00fcvenli\u011fi T\u00fcr\u00fc<\/th>\n<th>Tan\u0131m<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>G\u00fcvenlik duvarlar\u0131<\/strong><\/td>\n<td>G\u00fcvenlik duvarlar\u0131, g\u00fcvenilir bir i\u00e7 a\u011f ile g\u00fcvenilmeyen d\u0131\u015f a\u011flar aras\u0131nda bir bariyer g\u00f6revi g\u00f6rerek gelen ve giden trafi\u011fi kontrol eder.<\/td>\n<\/tr>\n<tr>\n<td><strong>Sald\u0131r\u0131 Tespit Sistemleri (IDS)<\/strong><\/td>\n<td>IDS, a\u011f trafi\u011fini \u015f\u00fcpheli etkinliklere veya anormalliklere kar\u015f\u0131 izler ve potansiyel tehditler tespit edildi\u011finde y\u00f6neticileri uyar\u0131r.<\/td>\n<\/tr>\n<tr>\n<td><strong>Sanal \u00d6zel A\u011flar (VPN&#039;ler)<\/strong><\/td>\n<td>VPN&#039;ler, uzak kullan\u0131c\u0131lar\u0131n veya \u015fube ofislerinin internet \u00fczerinden kurumsal bir a\u011fa eri\u015fmeleri i\u00e7in g\u00fcvenli, \u015fifreli t\u00fcneller olu\u015fturur.<\/td>\n<\/tr>\n<tr>\n<td><strong>Antivir\u00fcs yaz\u0131l\u0131m\u0131<\/strong><\/td>\n<td>Antivir\u00fcs yaz\u0131l\u0131m\u0131, dosyalar\u0131 ve sistemleri bilinen k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131mlara ve vir\u00fcslere kar\u015f\u0131 tarayarak bula\u015fmalar\u0131n \u00f6nlenmesine yard\u0131mc\u0131 olur.<\/td>\n<\/tr>\n<tr>\n<td><strong>\u015eifreleme<\/strong><\/td>\n<td>\u015eifreleme, yetkisiz eri\u015fimi \u00f6nlemek i\u00e7in verileri g\u00fcvenli bir bi\u00e7ime d\u00f6n\u00fc\u015ft\u00fcr\u00fcr. SSL\/TLS, web ileti\u015fimlerinin g\u00fcvenli\u011fini sa\u011flamak i\u00e7in yayg\u0131n olarak kullan\u0131l\u0131r.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>A\u011f G\u00fcvenli\u011fini Kullanma Yollar\u0131<\/h2>\n<p>A\u011f g\u00fcvenli\u011fi, a\u015fa\u011f\u0131dakiler de dahil olmak \u00fczere \u00e7e\u015fitli ba\u011flamlarda \u00f6nemlidir:<\/p>\n<ul>\n<li><strong>\u0130\u015fletmeler:<\/strong> Hassas m\u00fc\u015fteri verilerinin, fikri m\u00fclkiyetin ve finansal i\u015flemlerin korunmas\u0131.<\/li>\n<li><strong>Devlet:<\/strong> Gizli bilgilerin ve kritik altyap\u0131n\u0131n korunmas\u0131.<\/li>\n<li><strong>Bireyler:<\/strong> Ki\u015fisel gizlili\u011fin sa\u011flanmas\u0131 ve \u00e7evrimi\u00e7i etkinliklerin g\u00fcvence alt\u0131na al\u0131nmas\u0131.<\/li>\n<li><strong>Sa\u011fl\u0131k hizmeti:<\/strong> Hasta kay\u0131tlar\u0131n\u0131n korunmas\u0131 ve gizlilik d\u00fczenlemelerine uygunlu\u011fun sa\u011flanmas\u0131.<\/li>\n<\/ul>\n<p>A\u011f g\u00fcvenli\u011fiyle ilgili yayg\u0131n sorunlar aras\u0131nda veri ihlalleri, fidye yaz\u0131l\u0131m\u0131 sald\u0131r\u0131lar\u0131 ve yetkisiz eri\u015fim yer al\u0131r. \u00c7\u00f6z\u00fcmler, sa\u011flam g\u00fcvenlik \u00f6nlemlerinin uygulanmas\u0131n\u0131, g\u00fcvenlik yamalar\u0131 konusunda g\u00fcncel kal\u0131nmas\u0131n\u0131 ve d\u00fczenli g\u00fcvenlik denetimlerinin ger\u00e7ekle\u015ftirilmesini i\u00e7erir.<\/p>\n<h2>Ana \u00d6zellikler ve Kar\u015f\u0131la\u015ft\u0131rmalar<\/h2>\n<p>A\u011f g\u00fcvenli\u011fini daha iyi anlamak i\u00e7in ilgili terimlerle kar\u015f\u0131la\u015ft\u0131ral\u0131m:<\/p>\n<table>\n<thead>\n<tr>\n<th>Terim<\/th>\n<th>Tan\u0131m<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Siber g\u00fcvenlik<\/strong><\/td>\n<td>Siber g\u00fcvenlik, bilgisayarlar\u0131n, a\u011flar\u0131n ve dijital alandaki verilerin korunmas\u0131n\u0131 da i\u00e7eren daha geni\u015f bir kapsam\u0131 kapsar. A\u011f g\u00fcvenli\u011fi, \u00f6zellikle a\u011f korumas\u0131na odaklanan siber g\u00fcvenli\u011fin bir alt k\u00fcmesidir.<\/td>\n<\/tr>\n<tr>\n<td><strong>Bilgi G\u00fcvenli\u011fi<\/strong><\/td>\n<td>Bilgi g\u00fcvenli\u011fi, kullan\u0131mda olmayan veriler, aktar\u0131lan veriler ve kullan\u0131mdaki veriler de dahil olmak \u00fczere her t\u00fcrl\u00fc hassas bilginin korunmas\u0131na y\u00f6nelik stratejileri ve uygulamalar\u0131 kapsar. A\u011f g\u00fcvenli\u011fi, bilgi g\u00fcvenli\u011finin kritik bir bile\u015fenidir.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Gelecek Perspektifleri ve Teknolojiler<\/h2>\n<p>A\u011f g\u00fcvenli\u011finin gelece\u011fi heyecan verici beklentiler ve zorluklar bar\u0131nd\u0131r\u0131yor. Tehditleri ger\u00e7ek zamanl\u0131 olarak tespit etmek ve azaltmak i\u00e7in yapay zeka (AI) ve makine \u00f6\u011frenimi (ML) gibi yeni ortaya \u00e7\u0131kan teknolojilerden yararlan\u0131l\u0131yor. Ayr\u0131ca, kullan\u0131c\u0131 ve cihaz kimli\u011finin s\u00fcrekli do\u011frulanmas\u0131n\u0131 gerektiren S\u0131f\u0131r G\u00fcven g\u00fcvenlik modellerinin benimsenmesi de art\u0131yor.<\/p>\n<h2>Proxy Sunucular\u0131n\u0131n A\u011f G\u00fcvenli\u011fiyle Nas\u0131l \u0130li\u015fkilendirildi\u011fi<\/h2>\n<p>Proxy sunucular\u0131 a\u011f g\u00fcvenli\u011fini artt\u0131rmada \u00f6nemli bir rol oynayabilir. Kullan\u0131c\u0131lar ile internet aras\u0131nda arac\u0131 g\u00f6revi g\u00f6rerek koruyucu bir bariyer g\u00f6revi g\u00f6r\u00fcrler. Proxy sunucular\u0131n a\u011f g\u00fcvenli\u011fine nas\u0131l katk\u0131da bulundu\u011fu a\u015fa\u011f\u0131da a\u00e7\u0131klanm\u0131\u015ft\u0131r:<\/p>\n<ol>\n<li>\n<p><strong>Anonimlik:<\/strong> Proxy sunucular\u0131 kullan\u0131c\u0131n\u0131n IP adresini maskeleyerek anonimli\u011fi art\u0131rabilir ve kullan\u0131c\u0131n\u0131n cihaz\u0131na do\u011frudan eri\u015fimi engelleyebilir.<\/p>\n<\/li>\n<li>\n<p><strong>\u0130\u00e7erik filtreleme:<\/strong> Proxy&#039;ler web i\u00e7eri\u011fini filtreleyebilir, k\u00f6t\u00fc ama\u00e7l\u0131 web sitelerine ve i\u00e7eri\u011fe eri\u015fimi engelleyebilir, b\u00f6ylece k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131m bula\u015fma riskini azaltabilir.<\/p>\n<\/li>\n<li>\n<p><strong>Giri\u015f kontrolu:<\/strong> Proxy sunucular\u0131, belirli web sitelerine veya kaynaklara eri\u015fimi k\u0131s\u0131tlayarak, bir kurulu\u015f i\u00e7indeki g\u00fcvenli\u011fi art\u0131rarak eri\u015fim kontrol politikalar\u0131n\u0131 etkinle\u015ftirir.<\/p>\n<\/li>\n<li>\n<p><strong>Y\u00fck dengeleme:<\/strong> Proxy&#039;ler gelen trafi\u011fi birden fazla sunucuya da\u011f\u0131tarak a\u015f\u0131r\u0131 y\u00fcklemeleri \u00f6nler ve DDoS sald\u0131r\u0131lar\u0131na kar\u015f\u0131 a\u011f dayan\u0131kl\u0131l\u0131\u011f\u0131n\u0131 art\u0131r\u0131r.<\/p>\n<\/li>\n<li>\n<p><strong>Veri \u00d6nbelle\u011fe Alma:<\/strong> S\u0131k eri\u015filen verilerin proxy sunucularda \u00f6nbelle\u011fe al\u0131nmas\u0131 a\u011f performans\u0131n\u0131 art\u0131rabilir ve bant geni\u015fli\u011fi kullan\u0131m\u0131n\u0131 azaltabilir.<\/p>\n<\/li>\n<\/ol>\n<p>Sonu\u00e7 olarak a\u011f g\u00fcvenli\u011fi, birbirine ba\u011fl\u0131 d\u00fcnyam\u0131zda veri ve sistemlerin korunmas\u0131 i\u00e7in hayati \u00f6nem ta\u015f\u0131yan karma\u015f\u0131k bir aland\u0131r. Prensiplerini, t\u00fcrlerini ve i\u00e7indeki proxy sunucular\u0131n rol\u00fcn\u00fc anlamak, dijital varl\u0131klar\u0131 korumak ve \u00e7evrimi\u00e7i g\u00fcvenli\u011fi sa\u011flamak i\u00e7in \u00e7ok \u00f6nemlidir.<\/p>\n<h2>\u0130lgili Ba\u011flant\u0131lar<\/h2>\n<p>A\u011f g\u00fcvenli\u011fi hakk\u0131nda daha ayr\u0131nt\u0131l\u0131 bilgi i\u00e7in a\u015fa\u011f\u0131daki kaynaklar\u0131 incelemeyi d\u00fc\u015f\u00fcn\u00fcn:<\/p>\n<ol>\n<li><a target=\"_new\" rel=\"noopener\">Ulusal Standartlar ve Teknoloji Enstit\u00fcs\u00fc (NIST) \u2013 Bilgisayar G\u00fcvenli\u011fi B\u00f6l\u00fcm\u00fc<\/a><\/li>\n<li><a target=\"_new\" rel=\"noopener\">Cisco \u2013 A\u011f G\u00fcvenli\u011fi<\/a><\/li>\n<li><a target=\"_new\" rel=\"noopener\">Symantec \u2013 A\u011f G\u00fcvenli\u011fi<\/a><\/li>\n<li><a target=\"_new\" rel=\"noopener\">Siber G\u00fcvenlik ve Altyap\u0131 G\u00fcvenli\u011fi Ajans\u0131 (CISA)<\/a><\/li>\n<li><a target=\"_new\" href=\"https:\/\/owasp.org\/\" rel=\"noopener\">A\u00e7\u0131k Web Uygulama G\u00fcvenli\u011fi Projesi (OWASP)<\/a><\/li>\n<\/ol>\n<p>Bu yetkili kaynaklar, s\u00fcrekli geli\u015fen a\u011f g\u00fcvenli\u011fi alan\u0131na ili\u015fkin de\u011ferli bilgiler sa\u011flar.<\/p>","protected":false},"featured_media":0,"menu_order":0,"template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-579608","glossary","type-glossary","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/proxyelite.info\/tr\/wp-json\/wp\/v2\/glossary\/579608","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/proxyelite.info\/tr\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/proxyelite.info\/tr\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":0,"href":"https:\/\/proxyelite.info\/tr\/wp-json\/wp\/v2\/glossary\/579608\/revisions"}],"wp:attachment":[{"href":"https:\/\/proxyelite.info\/tr\/wp-json\/wp\/v2\/media?parent=579608"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}