{"id":1750,"date":"2025-12-18T16:56:48","date_gmt":"2025-12-18T13:56:48","guid":{"rendered":"https:\/\/markahost.com.tr\/blog\/?p=1750"},"modified":"2025-12-18T16:56:48","modified_gmt":"2025-12-18T13:56:48","slug":"google-authenticator-nedir-ne-ise-yarar","status":"publish","type":"post","link":"https:\/\/markahost.com.tr\/blog\/google-authenticator-nedir-ne-ise-yarar\/","title":{"rendered":"Google Authenticator Nedir, Ne \u0130\u015fe Yarar?"},"content":{"rendered":"<h2><strong>Google Authenticator Nedir?<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\"><a href=\"https:\/\/www.google.com\/\" data-internallinksmanager029f6b8e52c=\"46\" title=\"google\">Google<\/a> Authenticator, iki a\u015famal\u0131 kimlik do\u011frulama (2FA) kullanan \u00e7evrim i\u00e7i hizmetlerde kullan\u0131c\u0131 hesab\u0131na eri\u015fim verilmeden \u00f6nce ek do\u011frulama katman\u0131 sa\u011flayan mobil g\u00fcvenlik uygulamas\u0131d\u0131r. Uygulaman\u0131n \u00fcretti\u011fi tek seferlik do\u011frulama kodlar\u0131, kullan\u0131c\u0131 kimli\u011finin do\u011frulanmas\u0131nda ikinci ad\u0131m olarak kullan\u0131l\u0131r.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">SMS yoluyla g\u00f6nderilen do\u011frulama kodlar\u0131na k\u0131yasla daha g\u00fcvenli kabul edilmesinin nedeni ise SMS mesajlar\u0131n\u0131n izlenebilmesi, ele ge\u00e7irilebilmesi ve sald\u0131rganlar\u0131n operat\u00f6rleri yan\u0131ltarak telefon numaralar\u0131n\u0131n farkl\u0131 cihazlara aktar\u0131lmas\u0131n\u0131 sa\u011flayabilmesinden kaynaklanmaktad\u0131r. Google Authenticator ise cihaz \u00fczerinde yerel olarak kod \u00fcretir ve bu nedenle d\u0131\u015f m\u00fcdahalelere kar\u015f\u0131 \u00e7ok daha dayan\u0131kl\u0131d\u0131r.<\/span><\/p>\n<h2><strong>Google Authenticator Ne \u0130\u015fe Yarar?<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">Online i\u015flemlerde parola g\u00fcvenli\u011fini g\u00fc\u00e7lendirmek ve i\u015flem yapan ki\u015finin do\u011fru kullan\u0131c\u0131 oldu\u011funu do\u011frulamak amac\u0131yla farkl\u0131 do\u011frulama ad\u0131mlar\u0131 uygulan\u0131r. Parmak izi, g\u00f6z, y\u00fcz ya da ses tan\u0131ma gibi y\u00f6ntemlerle ki\u015fisel veriler \u00fczerinden kimlik do\u011frulamas\u0131 yap\u0131labildi\u011fi gibi, iki fakt\u00f6rl\u00fc do\u011frulama yakla\u015f\u0131m\u0131yla da hesap g\u00fcvenli\u011fi art\u0131r\u0131l\u0131r. Google Authenticator\u2019un kullan\u0131c\u0131lar\u0131na sundu\u011fu \u00e7e\u015fitli avantajlar a\u015fa\u011f\u0131daki gibidir:<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>\u0130ki Fakt\u00f6rl\u00fc Kimlik Do\u011frulama<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Hesaplar i\u00e7in ek g\u00fcvenlik katman\u0131 olu\u015fturur ve iki fakt\u00f6rl\u00fc kimlik do\u011frulama deste\u011fi sayesinde hesaplar\u0131n korunma seviyesi y\u00fckselir.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>Risk Azaltma<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Parolaya ek olarak d\u00fczenli aral\u0131klarla de\u011fi\u015fen dinamik kod talep edilerek, hesaplar\u0131n \u00e7al\u0131nma ya da yetkisiz eri\u015fimle ele ge\u00e7irilme ihtimali d\u00fc\u015f\u00fcr\u00fcl\u00fcr.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>Kullan\u0131m Kolayl\u0131\u011f\u0131 ve \u00dccretsiz Olmas\u0131<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Google Authenticator, pratik kullan\u0131m\u0131 ve \u00fccretsiz \u015fekilde kullan\u0131labilmesi ile farkl\u0131 kullan\u0131c\u0131 profilleri i\u00e7in de eri\u015filebilirlik sa\u011flamaktad\u0131r.<\/span><\/p>\n<h2><strong>Google Authenticator Nas\u0131l \u00c7al\u0131\u015f\u0131r? (TOTP &#8211; Tek Kullan\u0131ml\u0131k Kod Mant\u0131\u011f\u0131)<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">Google Authenticator, i\u015fletim sistemi ile uyumlu Google Play ve App Store gibi uygulama ma\u011fazalar\u0131ndan indirilebilen uygulamad\u0131r. Uygulama kurulduktan sonra, \u00e7ift tarafl\u0131 do\u011frulama isteyen ve Google Authenticator yetkilendirmesi sunan internet servisleri, siteler ve uygulamalara giri\u015f s\u00fcrecinde pratik bir \u015fekilde kullan\u0131labilir.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Uygulaman\u0131n \u00e7al\u0131\u015fma ad\u0131mlar\u0131 a\u015fa\u011f\u0131daki gibidir:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u0130ndirme ve Kurulum:<\/b><span style=\"font-weight: 400;\"> Google Authenticator telefonunuza indirin ve kurulumu tamamlay\u0131n.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Hesap Ekleme: <\/b><span style=\"font-weight: 400;\">Uygulama a\u00e7\u0131ld\u0131ktan sonra \u201cHesap ekle\u201d se\u00e7ene\u011fi se\u00e7ilir. Bu b\u00f6l\u00fcmde QR kod tarama se\u00e7ene\u011fi veya hesap bilgilerini manuel girme se\u00e7ene\u011fi \u00fczerinden hesap ekleme i\u015flemi yap\u0131labilir.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Kod Olu\u015fturma:<\/b><span style=\"font-weight: 400;\"> Hesap ekleme tamamland\u0131\u011f\u0131nda Google Authenticator, 30 saniyede bir de\u011fi\u015fen 6 basamakl\u0131 kod \u00fcretir. \u00dcretilen kod ise giri\u015f s\u0131ras\u0131nda kullan\u0131lmak \u00fczere ekranda g\u00f6r\u00fcnt\u00fclenir.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Giri\u015f Yaparken Kullan\u0131m:<\/b><span style=\"font-weight: 400;\"> Hesaba giri\u015f s\u0131ras\u0131nda parola ile birlikte Google Authenticator taraf\u0131ndan \u00fcretilen kod da girilir ve hesap, ek g\u00fcvenlik katman\u0131 ile korunur.<\/span><\/li>\n<\/ul>\n<h2><strong>Google Authenticator Nas\u0131l Kurulur?<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">Google Authenticator kurulumu, hesap g\u00fcvenli\u011fini iki fakt\u00f6rl\u00fc kimlik do\u011frulama (2FA) deste\u011fiyle g\u00fc\u00e7lendirmek amac\u0131yla uygulanan pratik bir s\u00fcre\u00e7 i\u00e7ermektedir. Kurulum a\u015famalar\u0131 ise genel olarak uygulaman\u0131n indirilmesi, ilgili hesab\u0131n g\u00fcvenlik ayarlar\u0131 \u00fczerinden 2FA \u00f6zelli\u011finin aktif h\u00e2le getirilmesi ve QR kod okutma i\u015flemlerinden olu\u015fur. <a href=\"https:\/\/markahost.com.tr\/\"><strong>Markahost.com.tr<\/strong><\/a> olarak hem Android hem IOS \u00fczerinden Google Authenticator&#8217;\u0131 ad\u0131m ad\u0131m nas\u0131l kuraca\u011f\u0131n\u0131z\u0131 a\u015fa\u011f\u0131daki \u015fekilde a\u00e7\u0131klamaktay\u0131z.<\/span><\/p>\n<h3><strong>Android\u2019de Kurulum<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">Android i\u015fletim sisteminde kurulum i\u00e7in \u00f6ncelikle Google Play Store a\u00e7\u0131l\u0131r, \u201cGoogle Authenticator\u201d aramas\u0131 yap\u0131l\u0131r ve uygulama y\u00fcklenir. Sonras\u0131nda izlenmesi gereken ad\u0131mlar a\u015fa\u011f\u0131daki gibidir:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Uygulama y\u00fcklendikten sonra korunacak \u00e7evrim i\u00e7i hizmetin (Google Hesab\u0131, sosyal medya platformu, bankac\u0131l\u0131k uygulamas\u0131 vb.) web sitesine girin ve g\u00fcvenlik ayarlar\u0131 b\u00f6l\u00fcm\u00fcne eri\u015fin.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Google Hesab\u0131 \u00f6rne\u011finde taray\u0131c\u0131 \u00fczerinden 2 Ad\u0131ml\u0131 Do\u011frulama ayarlar\u0131n\u0131 a\u00e7\u0131n, oturum bilgilerini girin ve \u201cBa\u015flay\u0131n\u201d ya da \u201cKimlik do\u011frulay\u0131c\u0131y\u0131 ayarla\u201d se\u00e7eneklerini takip ederek do\u011frulama \u00f6zelli\u011fini aktif edin.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Sonraki a\u015famada web sitesindeki 2FA kurulum ekran\u0131nda QR kod veya genellikle 16\u201332 karakterden olu\u015fan manuel giri\u015f i\u00e7in kurulum anahtar\u0131 bulunur.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Mobil cihazda Google Authenticator uygulamas\u0131n\u0131 a\u00e7\u0131n.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ana ekran\u0131n sa\u011f alt k\u00f6\u015fesindeki art\u0131 (+) simgesine dokunun.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u201cQR kodu tara\u201d se\u00e7ene\u011fini se\u00e7in ve kamera eri\u015fimini a\u00e7\u0131n.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Telefon kameras\u0131n\u0131 bilgisayar ekran\u0131nda yer alan QR koduna do\u011frulttuktan sonra hesap otomatik olarak uygulamaya eklenir.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Alternatif y\u00f6ntem olarak \u201cKurulum anahtar\u0131n\u0131 gir\u201d se\u00e7ene\u011fi kullan\u0131larak ekranda g\u00f6sterilen kod manuel \u015fekilde yaz\u0131labilir.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Hesap eklendikten sonra uygulama, 30 saniyelik aral\u0131klarla de\u011fi\u015fen 6 haneli do\u011frulama kodlar\u0131 \u00fcretmeye ba\u015flar.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Uygulamada g\u00f6r\u00fcnen kod, web sitesindeki ilgili alana s\u00fcresi dolmadan girilmelidir. Bu alan genellikle \u201cDo\u011frulama Kodu\u201d ya da \u201cTek Kullan\u0131ml\u0131k Kod\u201d ba\u015fl\u0131\u011f\u0131yla yer al\u0131r.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Son a\u015famada \u201cDo\u011frula\u201d veya \u201cKaydet\u201d se\u00e7ene\u011fi se\u00e7ilerek kurulum tamamlan\u0131r.<\/span><\/li>\n<\/ul>\n<p><b>\u00d6nemli \u0130pucu:<\/b><span style=\"font-weight: 400;\"> Kurulum esnas\u0131nda sunulan yedek kodlar\u0131n g\u00fcvenli ortamda saklanmas\u0131 gerekir. Telefon kayb\u0131 ya da uygulamaya eri\u015fim sorunu ya\u015fand\u0131\u011f\u0131nda bu kodlar hesap eri\u015fimini tekrar sa\u011flamak amac\u0131yla kullan\u0131l\u0131r.<\/span><\/p>\n<h3><strong>iPhone\u2019da Kurulum<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">iPhone cihazlarda da Google Authenticator kurulumu, Android s\u00fcrecine olduk\u00e7a yak\u0131n ad\u0131mlar i\u00e7erir. A\u015fa\u011f\u0131daki y\u00f6nergeler izlenerek iOS \u00fczerinde kurulum tamamlanabilir:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">iPhone \u00fczerinde App Store a\u00e7\u0131n, arama b\u00f6l\u00fcm\u00fcne \u201cGoogle Authenticator\u201d yaz\u0131n ve uygulamay\u0131 indirin.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Uygulama y\u00fcklendikten sonra korunacak hizmetin web sitesinde iki fakt\u00f6rl\u00fc kimlik do\u011frulama etkinle\u015ftirme ekran\u0131na ula\u015f\u0131n ve QR kod ya da kurulum anahtar\u0131 se\u00e7ene\u011fini se\u00e7in.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Daha sonra iPhone\u2019da Google Authenticator uygulamas\u0131n\u0131 a\u00e7\u0131n.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Kar\u015f\u0131lama ekran\u0131 g\u00f6r\u00fcl\u00fcyorsa \u201cBa\u015flay\u0131n\u201d se\u00e7ene\u011fini se\u00e7in ve mevcut hesaplar bulunuyorsa sa\u011f \u00fcst k\u00f6\u015fedeki art\u0131 (+) simgesine dokunun.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Manuel giri\u015f veya QR kod okutma se\u00e7enekleri aras\u0131ndan tercih yap\u0131n. QR kod y\u00f6ntemi se\u00e7ildi\u011finde telefon kameras\u0131 bilgisayar ekran\u0131ndaki koda y\u00f6nlendirilmelidir.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Bu i\u015flem sonras\u0131nda hesap uygulamaya an\u0131nda eklenir.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Uygulama ekran\u0131nda \u00fcretilen 6 haneli do\u011frulama kodu web sitesindeki ilgili alana girilmeli ve onay verilerek kurulum tamamlanmal\u0131d\u0131r.<\/span><\/li>\n<\/ul>\n<h3><strong>QR Kod ile Hesap Ekleme<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">Google Authenticator uygulamas\u0131na hesap tan\u0131mlaman\u0131n en h\u0131zl\u0131 ve en pratik y\u00f6ntemi QR kod tarama se\u00e7ene\u011fidir. Bu y\u00f6ntem, manuel kod giri\u015fi gerektirmedi\u011fi i\u00e7in hatal\u0131 i\u015flem ihtimalini ortadan kald\u0131r\u0131r ve kurulum s\u00fcrecini sadele\u015ftirir. QR kod ile hesap ekleme i\u015flemi i\u00e7in:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u00d6ncelikle Authenticator entegrasyonu yap\u0131lacak hizmetin g\u00fcvenlik veya do\u011frulama ekran\u0131nda QR kod se\u00e7ene\u011fi aktif h\u00e2le getirilir.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ard\u0131ndan Google Authenticator uygulamas\u0131 a\u00e7\u0131l\u0131r ve QR kod ile ekleme se\u00e7ene\u011fi tercih edilir.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Telefon kameras\u0131, bilgisayar ekran\u0131nda g\u00f6r\u00fcnt\u00fclenen QR koduna do\u011frultulur.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Uygulama QR kodu otomatik olarak alg\u0131lar ve e\u015fle\u015ftirme i\u015flemini an\u0131nda ger\u00e7ekle\u015ftirir.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Okutma i\u015flemi tamamland\u0131ktan sonra telefon ekran\u0131nda g\u00f6r\u00fcnt\u00fclenen 6 haneli do\u011frulama kodu, bilgisayar \u00fczerindeki ilgili alana girilerek kurulum s\u00fcreci tamamlan\u0131r.<\/span><\/li>\n<\/ul>\n<h2><strong>Google Authenticator Nas\u0131l Kullan\u0131l\u0131r?<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">Google Authenticator kurulumu tamamland\u0131ktan sonra, g\u00fcnl\u00fck hesap giri\u015flerinde ek g\u00fcvenlik katman\u0131 olarak kullan\u0131l\u0131r. Uygulaman\u0131n kullan\u0131m\u0131 ise olduk\u00e7a pratiktir ve kurulum s\u00fcreciyle benzer \u015fekilde basit ad\u0131mlar \u00fczerinden ilerler. Ayr\u0131ca Google Authenticator internet ba\u011flant\u0131s\u0131 gerektirmeden \u00e7al\u0131\u015f\u0131r ve do\u011frulama kodlar\u0131n\u0131 \u00e7evrim d\u0131\u015f\u0131 ortamda \u00fcretir. Bu yap\u0131 sayesinde a\u011f eri\u015fimi olmayan durumlarda bilr hesap do\u011frulama i\u015flemleri kesintisiz \u015fekilde s\u00fcrd\u00fcr\u00fclebilir.<\/span><\/p>\n<h3><strong>Tek Kullan\u0131ml\u0131k Kod \u00dcretimi<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">Google Authenticator uygulamas\u0131n\u0131n temel \u00e7al\u0131\u015fma prensibi, Zamana Dayal\u0131 Tek Kullan\u0131ml\u0131k \u015eifre algoritmas\u0131 olarak adland\u0131r\u0131lan TOTP (Time-based One-Time Password) sistemine dayan\u0131r. Uygulama a\u00e7\u0131ld\u0131\u011f\u0131nda, eklenmi\u015f her hesap i\u00e7in 6 haneli do\u011frulama kodlar\u0131 g\u00f6r\u00fcnt\u00fclenir. Bu kodlar, 30 saniyelik zaman aral\u0131klar\u0131yla otomatik \u015fekilde yenilenir.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Hesap eri\u015fimi s\u0131ras\u0131nda yap\u0131lmas\u0131 gereken i\u015flem ise uygulamay\u0131 a\u00e7mak ve ilgili hesab\u0131n kar\u015f\u0131s\u0131nda yer alan g\u00fcncel 6 haneli kodu giri\u015f ekran\u0131na yazmakt\u0131r. Kod \u00fcretimi milisaniye seviyesinde zaman senkronizasyonu ile ger\u00e7ekle\u015fti\u011finden her kod ge\u00e7erli zaman dilimi i\u00e7inde do\u011frulama sa\u011flar. Ayr\u0131ca s\u00fcresi sona eren kodlar ge\u00e7erlili\u011fini kaybetti\u011fi i\u00e7in her giri\u015f a\u015famas\u0131nda g\u00fcncel kod kullan\u0131m\u0131 gerekir.<\/span><\/p>\n<h3><strong>\u00c7ok Fakt\u00f6rl\u00fc Do\u011frulama (2FA) \u0130\u015flemleri<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">\u0130ki Fakt\u00f6rl\u00fc Kimlik Do\u011frulama (2FA) s\u00fcreci, yaln\u0131zca parola bilgisinin yeterli kabul edilmedi\u011fi ve ek do\u011frulama ad\u0131mlar\u0131n\u0131n uyguland\u0131\u011f\u0131 g\u00fcvenlik yakla\u015f\u0131m\u0131n\u0131 ifade eder. \u00d6rne\u011fin Google servislerine eri\u015fim s\u0131ras\u0131nda 2FA aktif durumda ise parola do\u011fru girilse dahi hesap eri\u015fimi i\u00e7in ek do\u011frulama talep edilir. Dolay\u0131s\u0131yla bu a\u015famada Google Authenticator taraf\u0131ndan \u00fcretilen do\u011frulama kodlar\u0131 devreye girer. Kullan\u0131c\u0131dan istenen kod, uygulama \u00fczerinden \u00fcretilir ve ilgili alana girilerek kimlik do\u011frulama i\u015flemi tamamlan\u0131r.<\/span><\/p>\n<h2><strong>Google Authenticator\u2019\u0131n Avantajlar\u0131 Nelerdir?<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">Google Authenticator uygulamas\u0131n\u0131n sa\u011flad\u0131\u011f\u0131 ba\u015fl\u0131ca avantajlar a\u015fa\u011f\u0131daki gibidir.<\/span><\/p>\n<h3><strong>Ek g\u00fcvenlik katman\u0131<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">Google Authenticator, hesap giri\u015flerinde \u015fifreye ek olarak zaman tabanl\u0131 tek kullan\u0131ml\u0131k kod \u00fcreterek sald\u0131r\u0131lara kar\u015f\u0131 ikinci bir do\u011frulama ad\u0131m\u0131 sa\u011flar. Bu yap\u0131 ise \u00f6zellikle \u015fifre ele ge\u00e7irilse bile izinsiz eri\u015fimi b\u00fcy\u00fck \u00f6l\u00e7\u00fcde zorla\u015ft\u0131rd\u0131\u011f\u0131 i\u00e7in g\u00fcvenlik seviyesini \u00f6nemli \u00f6l\u00e7\u00fcde art\u0131r\u0131r.<\/span><\/p>\n<h3><strong>\u0130nternet ba\u011flant\u0131s\u0131 gerektirmemesi<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">Ayr\u0131ca uygulama, do\u011frulama kodlar\u0131n\u0131 cihaz \u00fczerinde olu\u015fturdu\u011fu i\u00e7in internet ba\u011flant\u0131s\u0131 gerektirmeden \u00e7al\u0131\u015f\u0131r. Kod \u00fcretimi \u00e7evrim d\u0131\u015f\u0131 ger\u00e7ekle\u015fti\u011finden hem daha h\u0131zl\u0131 sonu\u00e7 verir hem de a\u011f \u00fczerinden gelebilecek siber m\u00fcdahalelere kar\u015f\u0131 ek koruma sunar.<\/span><\/p>\n<h2><strong>Google Authenticator\u2019\u0131n Dezavantajlar\u0131 Nelerdir?<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">Avantajlar\u0131n\u0131n yan\u0131 s\u0131ra Google Authenticator\u2019un baz\u0131 dezavantajlar\u0131 da bulunmaktad\u0131r.<\/span><\/p>\n<h3><strong>Telefon kayboldu\u011funda eri\u015fim sorunu<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">\u00d6rne\u011fin do\u011frulama kodlar\u0131n\u0131n cihaz \u00fczerinde \u00fcretilmesi, telefonun kaybolmas\u0131, \u00e7al\u0131nmas\u0131 veya bozulmas\u0131 durumunda hesaplara yeniden eri\u015fim s\u00fcrecini zorla\u015ft\u0131rabilir. Bu t\u00fcr durumlarda kurtarma se\u00e7enekleri s\u0131n\u0131rl\u0131 oldu\u011fundan, oturum a\u00e7ma i\u015flemleri ge\u00e7ici olarak engellenebilir.<\/span><\/p>\n<h3><strong>Kod yedekleme eksiklikleri<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">Eskiden Google Authenticator, varsay\u0131lan kod yedekleme \u00f6zelli\u011fi sunmamas\u0131 nedeniyle hesap ta\u015f\u0131ma veya cihaz de\u011fi\u015ftirme a\u015famalar\u0131nda kullan\u0131c\u0131lar\u0131n manuel i\u015flem yapmas\u0131n\u0131 gerektirmekteydi. Uygulaman\u0131n yeni s\u00fcr\u00fcmleri hesap aktar\u0131m\u0131na izin verse de otomatik senkronizasyon eksikli\u011fi, \u00f6zellikle birden fazla hesab\u0131 y\u00f6neten kullan\u0131c\u0131lar i\u00e7in h\u00e2l\u00e2 dezavantaj olu\u015fturabilmektedir.<\/span><\/p>\n<h2><strong>Google Authenticator Yedekleme ve Hesap Ta\u015f\u0131ma \u0130\u015flemleri<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">Yeni telefona ge\u00e7i\u015f s\u00fcrecinde iki fakt\u00f6rl\u00fc kimlik do\u011frulama (2FA) kodlar\u0131 i\u00e7in Google Authenticator kullan\u0131m\u0131 devam ettirilecekse, mevcut kodlar\u0131n yeni cihaza aktar\u0131lmas\u0131 gerekir. 2FA do\u011frulama kodlar\u0131 do\u011frudan kullan\u0131lan telefona ba\u011fl\u0131 \u00e7al\u0131\u015f\u0131r. Telefon kayb\u0131 ya da fiziksel hasar gibi durumlarda yaln\u0131zca uygulamay\u0131 yeni cihaza y\u00fcklemek yeterli olmaz, do\u011frulama kodlar\u0131n\u0131n da ta\u015f\u0131nmas\u0131 zorunludur. Bu nedenle yedekleme ve hesap ta\u015f\u0131ma ad\u0131mlar\u0131n\u0131n eksiksiz \u015fekilde uygulanmas\u0131 gerekir.<\/span><\/p>\n<h3><strong>Yeni Cihaza Aktarma<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">\u0130ki fakt\u00f6rl\u00fc kimlik do\u011frulama (2FA) kodlar\u0131n\u0131 eski telefondan yeni telefona aktarmak i\u00e7in \u00f6ncelikle eski cihazda bulunan Google Authenticator uygulamas\u0131n\u0131n Google hesab\u0131 ile ili\u015fkilendirilmesi gerekir. Ard\u0131ndan ayn\u0131 Google hesab\u0131 \u00fczerinden yeni cihazda da senkronizasyon i\u015flemi ger\u00e7ekle\u015ftirilmelidir. A\u015fa\u011f\u0131daki ad\u0131mlar\u0131 s\u0131ras\u0131yla uygulayarak aktarma i\u015flemini ger\u00e7ekle\u015ftirebilirsiniz:<\/span><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Google Authenticator uygulamas\u0131n\u0131 a\u00e7\u0131n.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Sa\u011f \u00fcst k\u00f6\u015fede yer alan profil alan\u0131nda ye\u015fil onay i\u015fareti bulunan bulut simgesi g\u00f6r\u00fcn\u00fcyorsa, uygulama Google hesab\u0131 ile senkronize durumdad\u0131r. Gri renkte ve \u00fczerinde \u00e7izgi bulunan bulut simgesi ise ba\u011flant\u0131n\u0131n aktif olmad\u0131\u011f\u0131n\u0131 g\u00f6sterir.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Senkronizasyonu devre d\u0131\u015f\u0131 b\u0131rakmak i\u00e7in profil simgesine dokunun ve men\u00fc i\u00e7erisinden \u201cHesap olmadan kullan\u201d se\u00e7ene\u011fini tercih edin.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ard\u0131ndan hesap ba\u011flant\u0131s\u0131 olmadan devam edilip edilmeyece\u011fini soran uyar\u0131 ekran\u0131 a\u00e7\u0131l\u0131r. \u201cDevam\u201d se\u00e7ene\u011fi onayland\u0131\u011f\u0131nda, do\u011frulama kodlar\u0131 Google hesab\u0131ndan ve di\u011fer t\u00fcm cihazlardan ayr\u0131l\u0131r, yaln\u0131zca mevcut telefonda saklan\u0131r.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Senkronizasyonu yeniden etkinle\u015ftirmek i\u00e7in sa\u011f \u00fcst b\u00f6l\u00fcmde g\u00f6r\u00fcnen ki\u015fi simgesine dokunman\u0131z gerekir. Bu simge, senkronizasyon kapal\u0131 durumdayken g\u00f6r\u00fcnt\u00fclenmektedir.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ard\u0131ndan senkronizasyon yap\u0131lacak Google hesab\u0131n\u0131 se\u00e7in.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Hesap \u00fczerinde do\u011frulama kodlar\u0131n\u0131n kaydedilmesine izin verilmesini isteyen onay penceresi a\u00e7\u0131l\u0131r. \u201c\u0130zin Ver\u201d se\u00e7ene\u011fi se\u00e7ildi\u011finde ise senkronizasyon i\u015flemi tamamlan\u0131r.<\/span><\/li>\n<\/ol>\n<h3><strong>Kurtarma Kodlar\u0131<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">Google ve iki ad\u0131ml\u0131 kimlik do\u011frulama deste\u011fi sunan di\u011fer baz\u0131 web servisleri, kullan\u0131c\u0131lar i\u00e7in kurtarma kodlar\u0131 sa\u011flamaktad\u0131r. Bu kodlar, OTP do\u011frulay\u0131c\u0131ya eri\u015fim sa\u011flanamad\u0131\u011f\u0131 durumlarda hesaplara giri\u015f yap\u0131labilmesini m\u00fcmk\u00fcn k\u0131lan tek kullan\u0131ml\u0131k kodlard\u0131r. Ayr\u0131ca her kurtarma kodu yaln\u0131zca tek sefer kullan\u0131labilir ve kullan\u0131ld\u0131ktan sonra ge\u00e7erlili\u011fini kaybeder. Yayg\u0131n kullan\u0131m prati\u011fi olarak Google Authenticator kurtarma kodlar\u0131n\u0131 yazd\u0131rarak g\u00fcvenli ortamda saklayabilirsiniz. Do\u011frulama uygulamas\u0131na eri\u015fim kayb\u0131 ya\u015fand\u0131\u011f\u0131nda hesap eri\u015fiminin s\u00fcrd\u00fcr\u00fclebilmesi a\u00e7\u0131s\u0131ndan kodlar\u0131n saklanmas\u0131 olduk\u00e7a \u00f6nemlidir.<\/span><\/p>\n<h2><strong>Google Authenticator ile Microsoft Authenticator Farklar\u0131<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">Microsoft Authenticator ve Google Authenticator aras\u0131ndaki ba\u015fl\u0131ca \u00f6zelliklerin kar\u015f\u0131la\u015ft\u0131r\u0131lmas\u0131 a\u015fa\u011f\u0131daki gibidir:<\/span><\/p>\n<table>\n<tbody>\n<tr>\n<td><b>Kar\u015f\u0131la\u015ft\u0131rma Kriteri<\/b><\/td>\n<td><b>Microsoft Authenticator<\/b><\/td>\n<td><b>Google Authenticator<\/b><\/td>\n<\/tr>\n<tr>\n<td><b>Kimlik do\u011frulama y\u00f6ntemleri<\/b><\/td>\n<td><span style=\"font-weight: 400;\">Zaman tabanl\u0131 kodlar, anl\u0131k onay bildirimleri, biyometrik do\u011frulama<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Zaman tabanl\u0131 ve saya\u00e7 temelli do\u011frulama kodlar\u0131<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>Ek fonksiyonlar<\/b><\/td>\n<td><span style=\"font-weight: 400;\">\u015eifre saklama, \u00f6deme bilgisi y\u00f6netimi, adres kayd\u0131, do\u011frulanm\u0131\u015f kimlikler<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Ek fonksiyon i\u00e7ermez<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>Hesapla oturum a\u00e7ma durumu<\/b><\/td>\n<td><span style=\"font-weight: 400;\">Microsoft hesab\u0131 ile giri\u015f yap\u0131labilir, kullan\u0131m iste\u011fe ba\u011fl\u0131d\u0131r<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Google hesab\u0131 ile giri\u015f yap\u0131labilir, kullan\u0131m iste\u011fe ba\u011fl\u0131d\u0131r<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>Otomatik doldurma deste\u011fi<\/b><\/td>\n<td><span style=\"font-weight: 400;\">Microsoft servisleri ve \u00fc\u00e7\u00fcnc\u00fc taraf uygulamalarda destek sunar<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Otomatik doldurma deste\u011fi bulunmaz<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>Yedekleme ve geri y\u00fckleme<\/b><\/td>\n<td><span style=\"font-weight: 400;\">Microsoft hesab\u0131 ve iOS taraf\u0131nda iCloud \u00fczerinden yedekleme<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Google hesab\u0131 arac\u0131l\u0131\u011f\u0131yla yedekleme ve geri y\u00fckleme<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>Veri toplama yakla\u015f\u0131m\u0131<\/b><\/td>\n<td><span style=\"font-weight: 400;\">Ayar etkinle\u015ftirilirse kullan\u0131m verileri saklanabilir<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Ki\u015fisel kullan\u0131m verisi toplanmaz<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>G\u00fcvenlik ve gizlilik kontrolleri<\/b><\/td>\n<td><span style=\"font-weight: 400;\">Uygulama kilidi, kod gizleme se\u00e7enekleri, ekran g\u00f6r\u00fcnt\u00fcs\u00fc k\u0131s\u0131tlamalar\u0131<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Ekran g\u00f6r\u00fcnt\u00fcs\u00fc alma i\u015flemini engelleme<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>Kullan\u0131m deneyimi<\/b><\/td>\n<td><span style=\"font-weight: 400;\">Hesap arama, s\u0131ralama ve d\u00fczenleme kolayl\u0131\u011f\u0131 sunar<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Sade ve minimal aray\u00fcz yap\u0131s\u0131<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><strong>Google Authenticator G\u00fcvenli mi?<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">K\u0131sa cevap: Evet. Google Authenticator, zaman tabanl\u0131 tek kullan\u0131ml\u0131k parola \u00fcretim mant\u0131\u011f\u0131yla \u00e7al\u0131\u015ft\u0131\u011f\u0131 i\u00e7in genel g\u00fcvenlik standartlar\u0131 a\u00e7\u0131s\u0131ndan y\u00fcksek koruma seviyesi sunar. \u00dcretilen do\u011frulama kodlar\u0131 cihaz \u00fczerinde yerel olarak olu\u015fturulur ve belirli s\u00fcre aral\u0131klar\u0131nda otomatik bi\u00e7imde de\u011fi\u015fir. Bu yap\u0131 ise a\u011f \u00fczerinden veri aktar\u0131m\u0131 gerektirmedi\u011finden \u00fc\u00e7\u00fcnc\u00fc taraf m\u00fcdahalelerine kar\u015f\u0131 ek dayan\u0131kl\u0131l\u0131k sa\u011flar.<\/span><\/p>\n<h2><strong>S\u0131k\u00e7a Sorulan Sorular<\/strong><\/h2>\n<h3><strong>Kodlar neden s\u00fcrekli de\u011fi\u015fiyor?<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">Google Authenticator, zaman tabanl\u0131 tek kullan\u0131ml\u0131k parola mant\u0131\u011f\u0131yla \u00e7al\u0131\u015f\u0131r ve \u00fcretilen do\u011frulama kodlar\u0131 belirli s\u00fcre aral\u0131klar\u0131nda otomatik olarak yenilenir. Dolay\u0131s\u0131yla ayn\u0131 kodun tekrar kullan\u0131lmas\u0131n\u0131 engeller ve yetkisiz eri\u015fim riskini azalt\u0131r.<\/span><\/p>\n<h3><strong>\u0130nternetsiz \u00e7al\u0131\u015f\u0131r m\u0131?<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">Uygulama, do\u011frulama kodlar\u0131n\u0131 cihaz \u00fczerinde yerel olarak \u00fcretti\u011fi i\u00e7in internet ba\u011flant\u0131s\u0131na ihtiya\u00e7 duymaz. Saat bilgisi do\u011fru oldu\u011fu s\u00fcrece \u00e7evrim d\u0131\u015f\u0131 durumda dahi kod \u00fcretimi devam eder.<\/span><\/p>\n<h3><strong>Telefon bozulursa hesaplara nas\u0131l ula\u015f\u0131l\u0131r?<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">Telefonun kullan\u0131lamaz h\u00e2le gelmesi durumunda hesap eri\u015fimi i\u00e7in kurtarma kodlar\u0131 veya hizmet sa\u011flay\u0131c\u0131n\u0131n sundu\u011fu alternatif do\u011frulama y\u00f6ntemleri kullan\u0131labilir. Ayr\u0131ca daha \u00f6nce etkinle\u015ftirilmi\u015f hesap ta\u015f\u0131ma veya yedekleme se\u00e7enekleri varsa yeni cihaza aktar\u0131m yap\u0131labilir.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Google Authenticator Nedir? Google Authenticator, iki a\u015famal\u0131 kimlik do\u011frulama (2FA) kullanan \u00e7evrim i\u00e7i hizmetlerde kullan\u0131c\u0131 hesab\u0131na eri\u015fim verilmeden \u00f6nce ek<\/p>\n","protected":false},"author":2,"featured_media":1751,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"rank_math_lock_modified_date":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1750","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-genel"],"_links":{"self":[{"href":"https:\/\/markahost.com.tr\/blog\/wp-json\/wp\/v2\/posts\/1750","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/markahost.com.tr\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/markahost.com.tr\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/markahost.com.tr\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/markahost.com.tr\/blog\/wp-json\/wp\/v2\/comments?post=1750"}],"version-history":[{"count":2,"href":"https:\/\/markahost.com.tr\/blog\/wp-json\/wp\/v2\/posts\/1750\/revisions"}],"predecessor-version":[{"id":1753,"href":"https:\/\/markahost.com.tr\/blog\/wp-json\/wp\/v2\/posts\/1750\/revisions\/1753"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/markahost.com.tr\/blog\/wp-json\/wp\/v2\/media\/1751"}],"wp:attachment":[{"href":"https:\/\/markahost.com.tr\/blog\/wp-json\/wp\/v2\/media?parent=1750"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/markahost.com.tr\/blog\/wp-json\/wp\/v2\/categories?post=1750"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/markahost.com.tr\/blog\/wp-json\/wp\/v2\/tags?post=1750"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}