{"id":10190,"date":"2021-10-26T12:25:22","date_gmt":"2021-10-26T09:25:22","guid":{"rendered":"https:\/\/www.kaspersky.com.tr\/blog\/?p=10190"},"modified":"2021-10-26T12:25:22","modified_gmt":"2021-10-26T09:25:22","slug":"android-built-in-tracking","status":"publish","type":"post","link":"https:\/\/www.kaspersky.com.tr\/blog\/android-built-in-tracking\/10190\/","title":{"rendered":"Ak\u0131ll\u0131 telefon \u00fcreticileri kullan\u0131c\u0131lar\u0131 nas\u0131l izliyor?"},"content":{"rendered":"<p>Ak\u0131ll\u0131 telefonunuza varsay\u0131lan olarak y\u00fcklenen ve genellikle kald\u0131r\u0131lamayan sistem uygulamalar\u0131 \u00e7ok fazla ilgilenilen bir \u015fey de\u011fildir. Ancak kullan\u0131c\u0131lar\u0131n, izleme ve g\u00f6zetleme faaliyetleri konusunda di\u011fer uygulama ve hizmetlerde en az\u0131ndan se\u00e7im \u015fans\u0131 varken, sistem uygulamalar\u0131nda bu, cihazlar\u0131n yap\u0131s\u0131na entegre edilmi\u015ftir.<\/p>\n<p>Bu durum, yak\u0131n zamanda \u0130ngiltere\u2019deki Edinburgh \u00dcniversitesi ve \u0130rlanda\u2019daki Trinity College Dublin\u2019deki ara\u015ft\u0131rmac\u0131lar taraf\u0131ndan yap\u0131lan ortak bir <a href=\"https:\/\/www.scss.tcd.ie\/Doug.Leith\/Android_privacy_report.pdf\" target=\"_blank\" rel=\"noopener nofollow\">\u00e7al\u0131\u015fma<\/a> sonucu elde edilen bulgulardan biri. Ara\u015ft\u0131rmac\u0131lar aktar\u0131lan bilginin kapsam\u0131n\u0131 \u00f6\u011frenmek i\u00e7in tan\u0131nm\u0131\u015f d\u00f6rt \u00fcreticinin ak\u0131ll\u0131 telefonlar\u0131n\u0131 incelediler. Elde ettikleri sonu\u00e7lar\u0131 referans olarak ald\u0131klar\u0131 Android, LineageOS ve \/e\/OS tabanl\u0131 a\u00e7\u0131k kaynakl\u0131 i\u015fletim sistemleriyle kar\u015f\u0131la\u015ft\u0131rd\u0131lar. \u0130\u015fte \u00e7al\u0131\u015fman\u0131n sonucunda ortaya \u00e7\u0131kanlar.<\/p>\n<input type=\"hidden\" class=\"category_for_banner\" value=\"kisa-generic-2\">\n<h2>Ara\u015ft\u0131rma metodu<\/h2>\n<p>Deneyin safl\u0131\u011f\u0131 i\u00e7in, ara\u015ft\u0131rmac\u0131lar d\u00f6rt ak\u0131ll\u0131 telefon i\u00e7in bir kullan\u0131c\u0131n\u0131n ger\u00e7ek hayatta kar\u015f\u0131la\u015fmas\u0131 pek olas\u0131 olmayan, olduk\u00e7a kat\u0131 bir kullan\u0131m senaryosu belirlediler: Ara\u015ft\u0131rmac\u0131lar t\u00fcm ak\u0131ll\u0131 telefonlar\u0131n yaln\u0131zca arama ve mesajla\u015fma i\u00e7in kullan\u0131laca\u011f\u0131 varsay\u0131m\u0131 ile cihazlarda yaln\u0131zca \u00fcretici taraf\u0131ndan kurulanlar uygulamalar\u0131 b\u0131rakarak, ba\u015fka herhangi bir uygulama y\u00fcklemediler.<\/p>\n<p>Dahas\u0131, hayali kullan\u0131c\u0131, genellikle cihaz ilk a\u00e7\u0131ld\u0131\u011f\u0131nda yan\u0131tlanmas\u0131 gereken \u201cVerilerinizi payla\u015farak hizmetin geli\u015fimine katk\u0131 sunmak ister misiniz?\u201d tarz\u0131 sorular\u0131n t\u00fcm\u00fcne olumsuz yan\u0131t verdi. \u00dcreticilerin sundu\u011fu bulut depolama veya Cihaz\u0131m\u0131 Bul gibi iste\u011fe ba\u011fl\u0131 hi\u00e7bir hizmeti de etkinle\u015ftirmediler. Di\u011fer bir deyi\u015fle, ak\u0131ll\u0131 telefonlar\u0131 kulland\u0131klar\u0131 s\u00fcre boyunca m\u00fcmk\u00fcn oldu\u011funca \u00f6zel ve el de\u011fmemi\u015f durumda tuttular.<\/p>\n<p>Kullan\u0131lan \u201ccasus izleme\u201d teknolojisi temel olarak bu t\u00fcr ara\u015ft\u0131rmalar\u0131n hepsinde ayn\u0131d\u0131r. Ak\u0131ll\u0131 telefon, Wi-Fi eri\u015fim noktas\u0131 g\u00f6revi g\u00f6ren bir Raspberry Pi mini bilgisayara ba\u011flan\u0131r. Raspberry Pi\u2019ye y\u00fcklenen yaz\u0131l\u0131m, telefondan gelen veri ak\u0131\u015f\u0131n\u0131 yakalar ve \u015fifresini \u00e7\u00f6zer. Veriler daha sonra tekrar \u015fifrelenir ve al\u0131c\u0131ya, yani telefonun, uygulaman\u0131n veya i\u015fletim sisteminin geli\u015ftiricisine teslim edilir. Asl\u0131na bak\u0131l\u0131rsa, makale yazarlar\u0131n\u0131n yapt\u0131\u011f\u0131 \u015fey (g\u00f6n\u00fcll\u00fc) bir <a href=\"https:\/\/encyclopedia.kaspersky.com\/glossary\/man-in-the-middle-attack\/\" target=\"_blank\" rel=\"noopener\">izinsiz izleme<\/a> (man-in-the-middle) sald\u0131r\u0131s\u0131yd\u0131.<\/p>\n<div id=\"attachment_10191\" style=\"width: 1010px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-10191\" class=\"wp-image-10191 size-full\" src=\"https:\/\/media.kasperskydaily.com\/wp-content\/uploads\/sites\/91\/2021\/10\/25140113\/android-built-in-tracking-1.jpg\" alt=\"\" width=\"1000\" height=\"320\"><p id=\"caption-attachment-10191\" class=\"wp-caption-text\">\u00c7al\u0131\u015fmada ak\u0131ll\u0131 telefondan iletilen verileri ele ge\u00e7irmek i\u00e7in kullan\u0131lan y\u00f6ntem. <a>Kaynak<\/a><\/p><\/div>\n<h2><\/h2>\n<p>\u0130yi haber \u015fu ki iletilen t\u00fcm veriler \u015fifrelenmi\u015fti. End\u00fcstri sonunda, herhangi bir koruma olmadan, a\u00e7\u0131k metinle ileti\u015fim kuran cihaz, program ve sunucu problemini \u00e7\u00f6zm\u00fc\u015f gibi g\u00f6r\u00fcn\u00fcyor. Asl\u0131nda, ara\u015ft\u0131rmac\u0131lar tam olarak neyin g\u00f6nderildi\u011fini anlayabilmek i\u00e7in verileri de\u015fifre ve analiz etme konusunda \u00e7ok zaman ve \u00e7aba harcad\u0131lar.<\/p>\n<p>Bundan sonra, ara\u015ft\u0131rmac\u0131lar\u0131n i\u015fleri nispeten kolay hale geldi. Her cihazdaki verileri tamamen sildiler ve ilk kurulumu ger\u00e7ekle\u015ftirdiler. Ard\u0131ndan, bir Google hesab\u0131 ile giri\u015f yapmadan, ak\u0131ll\u0131 telefonlar\u0131 birka\u00e7 g\u00fcn boyunca a\u00e7\u0131k b\u0131rakt\u0131lar ve cihaz\u0131n veri aktar\u0131m\u0131n\u0131 izlediler. Daha sonra, bir Google hesab\u0131 ile giri\u015f yapt\u0131lar, co\u011frafi konumu ge\u00e7ici olarak etkinle\u015ftirdiler ve telefonun ayarlar\u0131na girdiler. Her a\u015famada, hangi verilerin nereye g\u00f6nderildi\u011fini izlediler. D\u00f6rd\u00fc \u00fcreticinin yaz\u0131l\u0131m\u0131n\u0131, ikisi de <a href=\"https:\/\/en.wikipedia.org\/wiki\/LineageOS\" target=\"_blank\" rel=\"noopener nofollow\">LineageOS<\/a> ve <a href=\"https:\/\/en.wikipedia.org\/wiki\/e\/_(operating_system)\" target=\"_blank\" rel=\"noopener nofollow\">\/e\/OS<\/a> a\u00e7\u0131k kaynakl\u0131 Android s\u00fcr\u00fcm\u00fcn\u00fc kullanan toplam alt\u0131 ak\u0131ll\u0131 telefonu test ettiler.<\/p>\n<h2>Veriyi kim topluyor?<\/h2>\n<p>Ara\u015ft\u0131rmac\u0131lar\u0131n, verileri toplayan\u0131n <em>ak\u0131ll\u0131 telefon \u00fcreticileri<\/em> oldu\u011funu \u00f6\u011frenmesi hi\u00e7 de \u015fa\u015f\u0131rt\u0131c\u0131 de\u011fil. Orijinal yaz\u0131l\u0131m\u0131 (ve \u00f6nceden y\u00fcklenmi\u015f bir dizi program\u0131) kullanan 4 cihaz\u0131n t\u00fcm\u00fc, cihaz seri numaras\u0131 gibi kal\u0131c\u0131 tan\u0131mlay\u0131c\u0131larla birlikte telemetri verilerini \u00fcreticiye iletiyordu. Bu noktada, makalenin yazarlar\u0131, standart yaz\u0131l\u0131mlar ile \u00f6zel yaz\u0131l\u0131mlar aras\u0131ndaki fark\u0131 ortaya koyuyor.<\/p>\n<p>\u00d6rne\u011fin LineageOS\u2019ta, geli\u015ftiricilere veri g\u00f6nderilmesi se\u00e7ene\u011fini bulunuyor (\u00f6rne\u011fin programlar\u0131n \u00e7al\u0131\u015fma kararl\u0131l\u0131\u011f\u0131n\u0131 izlemek i\u00e7in), ancak bu se\u00e7enek devre d\u0131\u015f\u0131 b\u0131rak\u0131ld\u0131\u011f\u0131nda veri g\u00f6nderimi durduruluyor. Fabrika standard\u0131 cihazlarda, ilk kurulum s\u0131ras\u0131nda veri g\u00f6nderiminin engellenmesi ger\u00e7ekten de g\u00f6nderilen veri miktar\u0131n\u0131 <em>azaltabiliyor<\/em> ancak veri iletimini tamamen ortadan kald\u0131rm\u0131yor.<\/p>\n<p>Ak\u0131ll\u0131 telefon \u00fcreticilerinin ard\u0131ndan bir di\u011fer veri toplayan da <em>\u00f6nceden y\u00fcklenmi\u015f uygulamalar\u0131n geli\u015ftiricileri<\/em>. Burada da ilgin\u00e7 bir n\u00fcans oldu\u011funu g\u00f6r\u00fcyoruz: Google\u2019\u0131n kurallar\u0131na g\u00f6re, Google Play\u2019den y\u00fcklenen uygulamalar, kullan\u0131c\u0131 etkinli\u011fini izlemek i\u00e7in belirli bir tan\u0131mlay\u0131c\u0131 (<a href=\"https:\/\/support.google.com\/googleplay\/android-developer\/answer\/6048248?hl=en\" target=\"_blank\" rel=\"noopener nofollow\">Google\u2019\u0131n Reklam Kimli\u011fi<\/a>) kullanmak zorunda. Dilerseniz bu tan\u0131mlay\u0131c\u0131y\u0131 telefonun ayarlar\u0131ndan de\u011fi\u015ftirebiliyorsunuz. Ancak bu zorunluluk, \u00fcreticinin \u00f6nceden y\u00fckledi\u011fi, \u00e7ok b\u00fcy\u00fck miktarda veri toplamak i\u00e7in kal\u0131c\u0131 tan\u0131mlay\u0131c\u0131lar kullanan uygulamalar i\u00e7in ge\u00e7erli de\u011fil.<\/p>\n<p>\u00d6rne\u011fin \u00f6nceden y\u00fcklenmi\u015f bir sosyal a\u011f uygulamas\u0131, kullan\u0131c\u0131 taraf\u0131ndan hi\u00e7 a\u00e7\u0131lmam\u0131\u015f dahi olsa, telefonun sahibiyle ilgili verileri kendi sunucular\u0131na g\u00f6nderiyor. Daha da ilgin\u00e7 bir \u00f6rnek: Bir ak\u0131ll\u0131 telefonda bulunan sistem klavyesi, telefonda hangi uygulamalar\u0131n \u00e7al\u0131\u015ft\u0131\u011f\u0131 hakk\u0131nda veri g\u00f6nderiyordu. Baz\u0131 cihazlarda, kullan\u0131c\u0131yla ilgili verileri de toplayan operat\u00f6r uygulamalar\u0131 yer al\u0131yordu.<\/p>\n<p>Son olarak, Google sistem uygulamalar\u0131ndan ayr\u0131ca bahsetmek gerekiyor. Telefonlar\u0131n b\u00fcy\u00fck \u00e7o\u011funlu\u011fu Google Play Hizmetleri ve Google Play Store ile birlikte geliyor ve genellikle YouTube, Gmail, Haritalar ve birka\u00e7 tanesi \u00f6nceden y\u00fcklenmi\u015f oluyor. Ara\u015ft\u0131rmac\u0131lar, Google uygulamalar\u0131n\u0131n ve hizmetlerinin \u00f6nceden y\u00fcklenmi\u015f di\u011fer programlardan \u00e7ok daha fazla veri toplad\u0131\u011f\u0131n\u0131 belirtiyor. A\u015fa\u011f\u0131daki grafikte, Google\u2019a (solda) ve di\u011fer t\u00fcm telemetri al\u0131c\u0131lar\u0131na (sa\u011fda) g\u00f6nderilen verilerin oran\u0131 yer al\u0131yor:<\/p>\n<div id=\"attachment_10192\" style=\"width: 1034px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-10192\" class=\"wp-image-10192 size-large\" src=\"https:\/\/media.kasperskydaily.com\/wp-content\/uploads\/sites\/91\/2021\/10\/25140257\/android-built-in-tracking-2-1024x390.jpg\" alt=\"\" width=\"1024\" height=\"390\"><p id=\"caption-attachment-10192\" class=\"wp-caption-text\">Farkl\u0131 kullan\u0131c\u0131 verisi al\u0131c\u0131lar\u0131na kilobayt cinsinden saatte aktar\u0131lan veri miktar\u0131. Ortalamada, Google (solda), di\u011fer t\u00fcm hizmetlerin toplam\u0131ndan d\u00fczinelerce kat daha fazla veri g\u00f6nderiyor. <a>Kaynak<\/a><\/p><\/div>\n<p>\u00a0<\/p>\n<h2>Hangi veriler g\u00f6nderiliyor?<\/h2>\n<p>Bu b\u00f6l\u00fcmde ara\u015ft\u0131rmac\u0131lar yine tan\u0131mlay\u0131c\u0131lara odaklan\u0131yor. T\u00fcm veriler, g\u00f6ndereni tan\u0131mlamak i\u00e7in bir t\u00fcr benzersiz koda sahiptir. Bazen bu tek seferlik bir koddur ve geli\u015ftiriciler a\u00e7\u0131s\u0131ndan sistemin \u00e7al\u0131\u015fma kararl\u0131l\u0131\u011f\u0131 gibi faydal\u0131 istatistiksel verilerin toplanmas\u0131 konusunda gizlilik a\u00e7\u0131s\u0131ndan en do\u011fru yoldur.<\/p>\n<p>Ancak, toplanan veriler ile kullan\u0131c\u0131 gizlili\u011fini ihlal eden uzun s\u00fcreli ve hatta kal\u0131c\u0131 tan\u0131mlay\u0131c\u0131lar da vard\u0131r. \u00d6rne\u011fin, cihaz sahipleri yukar\u0131da belirtilen Google Reklam Kimli\u011fini manuel olarak de\u011fi\u015ftirme se\u00e7ene\u011fine sahip olsa da \u00e7ok az\u0131 bunu yapar, bu nedenle hem Google\u2019a hem de cihaz \u00fcreticilerine g\u00f6nderilen tan\u0131mlay\u0131c\u0131y\u0131 kal\u0131c\u0131 olarak de\u011ferlendirebiliriz.<\/p>\n<p>Cihaz\u0131n seri numaras\u0131, telsiz mod\u00fcl\u00fcn\u00fcn IMEI kodu ve SIM kart numaras\u0131 kal\u0131c\u0131 tan\u0131mlay\u0131c\u0131lard\u0131r. Telefon numaras\u0131 de\u011fi\u015ftirilse ve cihaz s\u0131f\u0131rlansa bile cihaz\u0131n seri numaras\u0131 ve IMEI kodu ile kullan\u0131c\u0131y\u0131 tan\u0131mlamak m\u00fcmk\u00fcnd\u00fcr.<\/p>\n<p>Cihaz modeli, ekran boyutu ve telsiz mod\u00fcl\u00fcn \u00fcr\u00fcn yaz\u0131l\u0131m s\u00fcr\u00fcm\u00fc bilgilerinin d\u00fczenli olarak aktar\u0131lmas\u0131, gizlilik a\u00e7\u0131s\u0131ndan daha az risklidir; \u00e7\u00fcnk\u00fc ayn\u0131 telefon modelini kullanan \u00e7ok say\u0131da ki\u015fi i\u00e7in bu veriler ayn\u0131d\u0131r. Ancak belirli uygulamalardaki kullan\u0131c\u0131 etkinli\u011fine dair veriler, sahipleri hakk\u0131nda \u00e7ok fazla \u015fey ifade eder. Burada ara\u015ft\u0131rmac\u0131lar, uygulama hata ay\u0131klamas\u0131 i\u00e7in gereken veriler ile hedefli reklamlar gibi ayr\u0131nt\u0131l\u0131 bir kullan\u0131c\u0131 profili olu\u015fturmak i\u00e7in kullan\u0131labilecek bilgiler aras\u0131ndaki ince \u00e7izgiden bahsediyorlar.<\/p>\n<p>\u00d6rne\u011fin, bir uygulaman\u0131n \u00e7ok fazla pil harcad\u0131\u011f\u0131n\u0131 bilmek geli\u015ftirici a\u00e7\u0131s\u0131ndan \u00f6nemli olabilir ve sonu\u00e7ta kullan\u0131c\u0131ya fayda sa\u011flar. Sistem programlar\u0131n\u0131n hangi s\u00fcr\u00fcmlerinin y\u00fckl\u00fc oldu\u011funa ili\u015fkin veriler, bir g\u00fcncellemenin ne zaman indirilece\u011fini belirleyebilir ve bu da yararl\u0131d\u0131r. Ancak, telefon g\u00f6r\u00fc\u015fmesinin ne zaman ba\u015flay\u0131p ne zaman bitti\u011fine dair bilgi toplaman\u0131n faydal\u0131 olup olmad\u0131\u011f\u0131, dahas\u0131 etik olup olmad\u0131\u011f\u0131 konusu bir soru i\u015fareti olmaya devam ediyor.<\/p>\n<p>S\u0131kl\u0131kla iletilen ba\u015fka bir kullan\u0131c\u0131 verisi t\u00fcr\u00fc ise y\u00fckl\u00fc uygulamalar\u0131n listesidir. Bu liste, \u00f6rne\u011fin siyasi ve dini tercihler dahil olmak \u00fczere kullan\u0131c\u0131ya dair \u00e7ok fazla \u015fey s\u00f6yleyebilir.<\/p>\n<h2>Farkl\u0131 kaynaklardan gelen kullan\u0131c\u0131 verilerinin bir araya getirilmesi<\/h2>\n<p>Y\u00fcr\u00fctt\u00fckleri kapsaml\u0131 \u00e7al\u0131\u015fmaya ra\u011fmen ara\u015ft\u0131rmac\u0131lar, \u00e7e\u015fitli telefon ve yaz\u0131l\u0131m \u00fcreticilerinin kullan\u0131c\u0131 verilerini nas\u0131l toplay\u0131p i\u015fledi\u011fine dair tam bir resim \u00e7izemediler. Bu nedenle baz\u0131 varsay\u0131mlarda bulunmak zorunda kald\u0131lar.<\/p>\n<p>Birinci varsay\u0131m: Kal\u0131c\u0131 tan\u0131mlay\u0131c\u0131lar toplayan ak\u0131ll\u0131 telefon \u00fcreticileri, s\u00f6z konusu kullan\u0131c\u0131 telefondaki t\u00fcm verileri silip SIM kart\u0131 de\u011fi\u015ftirse bile kullan\u0131c\u0131 etkinli\u011fini izleyebiliyor.<\/p>\n<p>\u0130kinci varsay\u0131m: T\u00fcm piyasa kat\u0131l\u0131mc\u0131lar\u0131, kal\u0131c\u0131 ve ge\u00e7ici kimlikleri ve farkl\u0131 telemetri t\u00fcrlerini birle\u015ftirerek, veri al\u0131\u015fveri\u015fi yapma yetene\u011fine sahiptir ve kullan\u0131c\u0131 al\u0131\u015fkanl\u0131klar\u0131 ve tercihlerinin m\u00fcmk\u00fcn olabilecek en net resmini olu\u015fturur. Bunun ger\u00e7ekte nas\u0131l ger\u00e7ekle\u015fti\u011fi \u2014 ve geli\u015ftiricilerin ger\u00e7ekten veri al\u0131\u015fveri\u015finde bulunup bulunmad\u0131\u011f\u0131 veya \u00fc\u00e7\u00fcnc\u00fc taraf veri toplay\u0131c\u0131lar\u0131n verileri sat\u0131p satmad\u0131\u011f\u0131 \u2014 \u00e7al\u0131\u015fman\u0131n kapsam\u0131 d\u0131\u015f\u0131ndad\u0131r.<\/p>\n<div id=\"attachment_10193\" style=\"width: 1034px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-10193\" class=\"wp-image-10193 size-large\" src=\"https:\/\/media.kasperskydaily.com\/wp-content\/uploads\/sites\/91\/2021\/10\/25140640\/android-built-in-tracking-3-1024x244.jpg\" alt=\"\" width=\"1024\" height=\"244\"><p id=\"caption-attachment-10193\" class=\"wp-caption-text\">Ara\u015ft\u0131rmac\u0131lar, ak\u0131ll\u0131 telefon sahibinin tam bir profilini olu\u015fturmak i\u00e7in veri k\u00fcmelerini birle\u015ftirildi\u011fi olas\u0131l\u0131\u011f\u0131n\u0131 d\u00fc\u015f\u00fcn\u00fcyorlar (<em>gaid<\/em> Google Reklam Kimli\u011fi anlam\u0131na geliyor). <a>Kaynak<\/a><\/p><\/div>\n<p>\u00a0<\/p>\n<h2>\u00c7\u0131kar\u0131lan sonu\u00e7lar<\/h2>\n<p>Gizlilik a\u00e7\u0131s\u0131ndan bak\u0131ld\u0131\u011f\u0131nda kazanan, kendi <a href=\"https:\/\/en.wikipedia.org\/wiki\/MicroG\" target=\"_blank\" rel=\"noopener nofollow\">Google Play Hizmetleri t\u00fcrevini<\/a> kullanan ve hi\u00e7bir veri iletmeyen Android \/e\/OS versiyonuna sahip telefon oldu. A\u00e7\u0131k kaynakl\u0131 yaz\u0131l\u0131ma sahip di\u011fer telefon (LineageOS), geli\u015ftiricilere veri g\u00f6ndermese de telefonda Google\u2019\u0131n hizmetleri y\u00fckl\u00fc oldu\u011fu i\u00e7in Google\u2019a bilgi g\u00f6nderdi. Cihaz\u0131n d\u00fczg\u00fcn bir \u015fekilde \u00e7al\u0131\u015fmas\u0131 i\u00e7in bu hizmetlerin y\u00fckl\u00fc olmas\u0131 gerekir \u2014 baz\u0131 uygulamalar ve bir\u00e7ok \u00f6zellik, Google Play Hizmetleri olmadan \u00e7al\u0131\u015fmaz veya verimsiz \u00e7al\u0131\u015f\u0131r.<\/p>\n<p>Pop\u00fcler \u00fcreticilerin kendi yaz\u0131l\u0131mlar\u0131na gelince, onlar\u0131 birbirinden ay\u0131ran \u00e7ok fazla \u015fey yok. Hepsi, kullan\u0131c\u0131lar\u0131n iyili\u011fini \u00f6ne s\u00fcrerek olduk\u00e7a b\u00fcy\u00fck bir veri seti topluyor. Yazarlar\u0131n ifadesiyle, kullan\u0131c\u0131lar\u0131n \u201ckullan\u0131m verilerini\u201d toplama ve g\u00f6ndermekten vazge\u00e7me se\u00e7ene\u011fini g\u00f6rmezden geliyorlar. Bu durum sadece m\u00fc\u015fteri gizlili\u011finin art\u0131r\u0131lmas\u0131n\u0131 sa\u011flamak amac\u0131yla daha fazla d\u00fczenleme yap\u0131lmas\u0131 ile de\u011fi\u015ftirebilir ve \u015fimdilik yaln\u0131zca standard\u0131n d\u0131\u015f\u0131nda (pop\u00fcler yaz\u0131l\u0131mlar\u0131n kullan\u0131m\u0131yla ilgili k\u0131s\u0131tlamalar\u0131 olan) bir i\u015fletim sistemi kurabilen ileri d\u00fczey kullan\u0131c\u0131lar telemetriyi tamamen ortadan kald\u0131rabilir.<\/p>\n<p>G\u00fcvenlik a\u00e7\u0131s\u0131ndan, telemetri verilerinin toplanmas\u0131 do\u011frudan herhangi bir risk olu\u015fturmuyor gibi g\u00f6r\u00fcn\u00fcyor. Durum, <a href=\"https:\/\/www.kaspersky.com.tr\/blog\/preinstalled-android-malware\/5035\/\" target=\"_blank\" rel=\"noopener\">k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131m\u0131n do\u011frudan fabrikada y\u00fcklenebildi\u011fi<\/a> \u00fc\u00e7\u00fcnc\u00fc s\u0131n\u0131f ak\u0131ll\u0131 telefonlardan tamamen farkl\u0131d\u0131r.<\/p>\n<p>\u00c7al\u0131\u015fma sonucunda ortaya \u00e7\u0131kan iyi haber ise, veri iletiminin olduk\u00e7a g\u00fcvenli olmas\u0131 ve bunun da en az\u0131ndan d\u0131\u015far\u0131dan ki\u015filerin verilere eri\u015fimini zorla\u015ft\u0131rmas\u0131d\u0131r. Bununla birlikte ara\u015ft\u0131rmac\u0131lar, test ettikleri telefonlar\u0131n, Avrupa\u2019da sat\u0131lan ve yerelle\u015ftirilmi\u015f yaz\u0131l\u0131mlara sahip ak\u0131ll\u0131 telefon modelleri oldu\u011funun alt\u0131n\u0131 \u00e7izdiler. Yasalara ve gizlilik d\u00fczenlemelerine ba\u011fl\u0131 olarak \u00fclkeden \u00fclkeye sonu\u00e7lar farkl\u0131l\u0131k g\u00f6sterebilir.<\/p>\n<p><strong><input type=\"hidden\" class=\"category_for_banner\" value=\"kisa-generic-2\"><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Yak\u0131n zamanda yap\u0131lan bir ara\u015ft\u0131rma, &#8220;temiz&#8221; olarak bilinen Android ak\u0131ll\u0131 telefonlar\u0131n bile sahipleri hakk\u0131nda \u00e7ok say\u0131da bilgi toplad\u0131\u011f\u0131n\u0131 ortaya \u00e7\u0131kard\u0131.<\/p>\n","protected":false},"author":665,"featured_media":10194,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[994],"tags":[555,105,500,22,672,2489,607],"class_list":{"0":"post-10190","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-privacy","8":"tag-akilli-telefonlar","9":"tag-android","10":"tag-gizlilik","11":"tag-google","12":"tag-izleme","13":"tag-kisisel-gizlilik","14":"tag-veri"},"hreflang":[{"hreflang":"tr","url":"https:\/\/www.kaspersky.com.tr\/blog\/android-built-in-tracking\/10190\/"},{"hreflang":"en-in","url":"https:\/\/www.kaspersky.co.in\/blog\/android-built-in-tracking\/23511\/"},{"hreflang":"en-ae","url":"https:\/\/me-en.kaspersky.com\/blog\/android-built-in-tracking\/18995\/"},{"hreflang":"ar","url":"https:\/\/me.kaspersky.com\/blog\/android-built-in-tracking\/9511\/"},{"hreflang":"en-us","url":"https:\/\/usa.kaspersky.com\/blog\/android-built-in-tracking\/25600\/"},{"hreflang":"en-gb","url":"https:\/\/www.kaspersky.co.uk\/blog\/android-built-in-tracking\/23664\/"},{"hreflang":"es-mx","url":"https:\/\/latam.kaspersky.com\/blog\/android-built-in-tracking\/23157\/"},{"hreflang":"es","url":"https:\/\/www.kaspersky.es\/blog\/android-built-in-tracking\/26293\/"},{"hreflang":"it","url":"https:\/\/www.kaspersky.it\/blog\/android-built-in-tracking\/25830\/"},{"hreflang":"ru","url":"https:\/\/www.kaspersky.ru\/blog\/android-built-in-tracking\/31770\/"},{"hreflang":"x-default","url":"https:\/\/www.kaspersky.com\/blog\/android-built-in-tracking\/42654\/"},{"hreflang":"fr","url":"https:\/\/www.kaspersky.fr\/blog\/android-built-in-tracking\/17966\/"},{"hreflang":"pt-br","url":"https:\/\/www.kaspersky.com.br\/blog\/android-built-in-tracking\/18332\/"},{"hreflang":"pl","url":"https:\/\/plblog.kaspersky.com\/android-built-in-tracking\/15456\/"},{"hreflang":"de","url":"https:\/\/www.kaspersky.de\/blog\/android-built-in-tracking\/27624\/"},{"hreflang":"ja","url":"https:\/\/blog.kaspersky.co.jp\/android-built-in-tracking\/31859\/"},{"hreflang":"nl","url":"https:\/\/www.kaspersky.nl\/blog\/android-built-in-tracking\/27760\/"},{"hreflang":"ru-kz","url":"https:\/\/blog.kaspersky.kz\/android-built-in-tracking\/24501\/"},{"hreflang":"en-au","url":"https:\/\/www.kaspersky.com.au\/blog\/android-built-in-tracking\/29863\/"},{"hreflang":"en-za","url":"https:\/\/www.kaspersky.co.za\/blog\/android-built-in-tracking\/29665\/"}],"acf":[],"banners":"","maintag":{"url":"https:\/\/www.kaspersky.com.tr\/blog\/tag\/android\/","name":"android"},"_links":{"self":[{"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/posts\/10190","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/users\/665"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/comments?post=10190"}],"version-history":[{"count":1,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/posts\/10190\/revisions"}],"predecessor-version":[{"id":10195,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/posts\/10190\/revisions\/10195"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/media\/10194"}],"wp:attachment":[{"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/media?parent=10190"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/categories?post=10190"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/tags?post=10190"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}