{"id":19162,"date":"2026-06-01T12:28:11","date_gmt":"2026-06-01T09:28:11","guid":{"rendered":"https:\/\/www.paytr.com\/?p=19162"},"modified":"2026-06-01T12:28:14","modified_gmt":"2026-06-01T09:28:14","slug":"fiziki-pos-kullanirken-veri-guvenligi-icin-dikkat-edilmesi-gerekenler","status":"publish","type":"post","link":"https:\/\/www.paytr.com\/en\/blog\/fiziki-pos-kullanirken-veri-guvenligi-icin-dikkat-edilmesi-gerekenler","title":{"rendered":"Fiziki POS Kullan\u0131rken Veri G\u00fcvenli\u011fi \u0130\u00e7in Dikkat Edilmesi Gerekenler"},"content":{"rendered":"\n

\u00d6deme teknolojilerinin h\u0131zla geli\u015fti\u011fi g\u00fcn\u00fcm\u00fczde fiziki POS cihazlar\u0131, perakende ma\u011fazalardan restoranlar ve hizmet sekt\u00f6r\u00fcne kadar pek \u00e7ok i\u015fletmenin vazge\u00e7ilmez bir par\u00e7as\u0131 olmaya devam etmektedir. M\u00fc\u015fterilerin banka veya kredi kartlar\u0131yla ger\u00e7ekle\u015ftirdi\u011fi her i\u015flem, hassas finansal verilerin cihaz \u00fczerinden aktar\u0131lmas\u0131 anlam\u0131na gelir. Bu durum, fiziki POS terminallerini siber sald\u0131rganlar ve doland\u0131r\u0131c\u0131lar i\u00e7in cazip bir hedef h\u00e2line getirmektedir.<\/p>\n\n\n\n

Kart bilgilerinin \u00e7al\u0131nmas\u0131, sahte i\u015flem giri\u015fimleri veya cihaza yerle\u015ftirilen gizli donan\u0131mlar gibi tehditler yaln\u0131zca m\u00fc\u015fterileri de\u011fil, i\u015fletme sahiplerini de do\u011frudan etkiler. Bir g\u00fcvenlik ihlali; maddi kay\u0131plar\u0131n yan\u0131 s\u0131ra m\u00fc\u015fteri g\u00fcveninin sars\u0131lmas\u0131na, yasal yapt\u0131r\u0131mlara ve ciddi itibar hasar\u0131na yol a\u00e7abilir.<\/p>\n\n\n\n

\"Fiziki<\/figure>\n\n\n\n

Bu nedenle fiziki POS<\/a> kullan\u0131rken veri g\u00fcvenli\u011fine gereken \u00f6nemi vermek, her \u00f6l\u00e7ekteki i\u015fletme i\u00e7in zorunlu bir sorumluluk h\u00e2line gelmi\u015ftir. Cihaz\u0131n fiziksel b\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fc korumaktan yaz\u0131l\u0131m g\u00fcncellemelerine, \u00e7al\u0131\u015fan e\u011fitiminden uluslararas\u0131 g\u00fcvenlik standartlar\u0131na uyuma kadar geni\u015f bir yelpazede \u00f6nlem almak gerekmektedir.<\/p>\n\n\n\n

Bu i\u00e7erikte, fiziki POS cihazlar\u0131nda kar\u015f\u0131la\u015f\u0131labilecek ba\u015fl\u0131ca tehditler, al\u0131nmas\u0131 gereken teknik ve idari \u00f6nlemler ile g\u00fcvenlik ihlali durumunda izlenecek ad\u0131mlar kapsaml\u0131 bi\u00e7imde ele al\u0131nmaktad\u0131r. Fiziki POS kullan\u0131rken veri g\u00fcvenli\u011fi i\u00e7in dikkat edilmesi gerekenler konusunda i\u015fletmenizin ve m\u00fc\u015fterilerinizin verilerini korumak i\u00e7in ihtiya\u00e7 duydu\u011funuz pratik bilgilere ula\u015fmak amac\u0131yla okumaya devam edebilirsiniz.<\/p>\n\n\n\n

Fiziki POS Cihazlar\u0131nda Veri G\u00fcvenli\u011fi Neden Bu Kadar \u00d6nemli?<\/h2>\n\n\n\n

Fiziki POS terminalleri, kart sahibinin finansal bilgilerini anl\u0131k olarak i\u015fleyen ve ileten cihazlard\u0131r. Her \u00f6deme an\u0131nda kart numaras\u0131, son kullanma tarihi ve g\u00fcvenlik kodu gibi kritik veriler bu cihazlar \u00fczerinden ge\u00e7er. S\u00f6z konusu verilerin yetkisiz ki\u015filerin eline ge\u00e7mesi, hem m\u00fc\u015fteri hem de i\u015fletme a\u00e7\u0131s\u0131ndan a\u011f\u0131r sonu\u00e7lar do\u011furabilir.<\/p>\n\n\n\n

\u0130\u015fletmeler a\u00e7\u0131s\u0131ndan de\u011ferlendirildi\u011finde, bir g\u00fcvenlik a\u00e7\u0131\u011f\u0131 yaln\u0131zca anl\u0131k finansal kay\u0131pla s\u0131n\u0131rl\u0131 kalmaz. M\u00fc\u015fteri g\u00fcveninin yitirilmesi, uzun vadeli itibar kayb\u0131na ve m\u00fc\u015fteri taban\u0131n\u0131n erimesine neden olabilir. Bunun yan\u0131 s\u0131ra yasal d\u00fczenlemeler \u00e7er\u00e7evesinde i\u015fletmeler, kart sahibi verilerini korumakla y\u00fck\u00fcml\u00fcd\u00fcr; bu y\u00fck\u00fcml\u00fcl\u00fc\u011f\u00fcn yerine getirilmemesi \u00e7e\u015fitli yapt\u0131r\u0131mlara kap\u0131 aralayabilir.<\/p>\n\n\n\n

M\u00fc\u015fteriler cephesinde ise kart bilgilerinin k\u00f6t\u00fc niyetli ki\u015filerce ele ge\u00e7irilmesi, izinsiz harcamalara ve kimlik h\u0131rs\u0131zl\u0131\u011f\u0131na zemin haz\u0131rlar. T\u00fcm bu riskler g\u00f6z \u00f6n\u00fcne al\u0131nd\u0131\u011f\u0131nda, fiziki POS g\u00fcvenli\u011fini ciddiye almak hem etik bir sorumluluk hem de s\u00fcrd\u00fcr\u00fclebilir bir i\u015f modelinin temel ta\u015flar\u0131ndan biri olarak de\u011ferlendirilmelidir. G\u00fcvenli bir \u00f6deme deneyimi sunmak, ayn\u0131 zamanda rekabet avantaj\u0131 sa\u011flayan \u00f6nemli bir unsurdur.<\/p>\n\n\n\n

Fiziki POS \u00dczerinden Ger\u00e7ekle\u015ftirilen Ba\u015fl\u0131ca Tehdit ve Doland\u0131r\u0131c\u0131l\u0131k Y\u00f6ntemleri<\/h2>\n\n\n\n
\"Fiziki<\/figure>\n\n\n\n

Fiziki POS cihazlar\u0131n\u0131 hedef alan \u00e7e\u015fitli sald\u0131r\u0131 y\u00f6ntemleri mevcuttur. Bu y\u00f6ntemleri tan\u0131mak, olas\u0131 tehditlere kar\u015f\u0131 haz\u0131rl\u0131kl\u0131 olman\u0131n ilk ad\u0131m\u0131d\u0131r.<\/p>\n\n\n\n

Skimming (Kart Kopyalama):<\/strong> K\u00f6t\u00fc niyetli ki\u015filer, POS cihaz\u0131n\u0131n kart okuyucu b\u00f6l\u00fcm\u00fcne gizlice k\u00fc\u00e7\u00fck bir donan\u0131m yerle\u015ftirebilir. Bu cihaz, kart\u0131n manyetik \u015feridindeki bilgileri okuyarak sald\u0131rgana iletir. \u00d6zellikle denetimsiz ortamlarda \u00e7al\u0131\u015fan terminaller bu tehlikeye daha a\u00e7\u0131kt\u0131r.<\/p>\n\n\n\n

PIN Yakalama:<\/strong> Kart \u015fifresini ele ge\u00e7irmek amac\u0131yla POS klavyesinin \u00fczerine sahte bir tu\u015f tak\u0131m\u0131 yerle\u015ftirilebilir ya da gizli kameralar kullan\u0131labilir. Bu y\u00f6ntemle elde edilen PIN bilgisi, kopyalanan kart verileriyle birle\u015ftirildi\u011finde ciddi doland\u0131r\u0131c\u0131l\u0131k i\u015flemlerine olanak tan\u0131r.<\/p>\n\n\n\n

Yaz\u0131l\u0131m Tabanl\u0131 Sald\u0131r\u0131lar:<\/strong> G\u00fcncellenmemi\u015f veya zay\u0131f g\u00fcvenlik altyap\u0131s\u0131na sahip POS yaz\u0131l\u0131mlar\u0131, k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131mlar\u0131n sisteme s\u0131zmas\u0131na zemin haz\u0131rlayabilir. Bu t\u00fcr sald\u0131r\u0131larda kart verileri i\u015flem s\u0131ras\u0131nda ele ge\u00e7irilebilir.<\/p>\n\n\n\n

Sosyal M\u00fchendislik:<\/strong> \u00c7al\u0131\u015fanlar\u0131 kand\u0131rarak yetkisiz eri\u015fim sa\u011flamaya y\u00f6nelik giri\u015fimler de g\u00f6z ard\u0131 edilmemelidir. Sahte teknik destek aramalar\u0131 bu y\u00f6ntemin yayg\u0131n \u00f6rneklerinden biridir.<\/p>\n\n\n\n

Fiziki POS Cihaz\u0131n\u0131 Kullanmadan \u00d6nce Yap\u0131lmas\u0131 Gereken Kontroller<\/h2>\n\n\n\n

POS terminalini her kullan\u0131m \u00f6ncesinde ve \u00f6zellikle g\u00fcn ba\u015f\u0131nda sistematik bi\u00e7imde kontrol etmek, olas\u0131 tehditleri erken a\u015famada fark etmenin en etkili yollar\u0131ndan biridir.<\/p>\n\n\n\n

Cihaz\u0131n kart okuyucu b\u00f6l\u00fcm\u00fcn\u00fc dikkatlice inceleyin. Orijinal tasar\u0131mdan farkl\u0131 g\u00f6r\u00fcnen, gev\u015fek duran veya sonradan eklenmi\u015f izlenimi veren herhangi bir par\u00e7a, skimming cihaz\u0131n\u0131n varl\u0131\u011f\u0131na i\u015faret edebilir. Klavye \u00fczerinde de benzer bir inceleme yap\u0131lmal\u0131; tu\u015flar\u0131n normalden daha y\u00fcksek veya hareketli olup olmad\u0131\u011f\u0131 kontrol edilmelidir.<\/p>\n\n\n\n

Cihaz\u0131n seri numaras\u0131n\u0131 ve m\u00fch\u00fcr etiketlerini d\u00fczenli aral\u0131klarla do\u011frulay\u0131n. K\u0131r\u0131k veya yerinden oynam\u0131\u015f g\u00fcvenlik m\u00fch\u00fcrleri, cihaza fiziksel m\u00fcdahale yap\u0131ld\u0131\u011f\u0131n\u0131n \u00f6nemli bir g\u00f6stergesidir. Bu t\u00fcr bir durumla kar\u015f\u0131la\u015f\u0131ld\u0131\u011f\u0131nda cihaz\u0131 kullanmay\u0131 derhal durdurmak ve yetkili servis ya da banka ile ileti\u015fime ge\u00e7mek gerekir.<\/p>\n\n\n\n

Cihaz\u0131n \u00e7evresini de g\u00f6zden ge\u00e7irin; klavyeye y\u00f6nelik a\u00e7\u0131dan kart \u015fifresini kaydedebilecek konumda k\u00fc\u00e7\u00fck bir kamera bulunup bulunmad\u0131\u011f\u0131n\u0131 kontrol edin. T\u00fcm bu kontrolleri rutin h\u00e2le getirmek, g\u00fcvenlik a\u00e7\u0131klar\u0131n\u0131n fark edilme s\u00fcresini \u00f6nemli \u00f6l\u00e7\u00fcde k\u0131salt\u0131r.<\/p>\n\n\n\n

Kart ve \u015eifre G\u00fcvenli\u011fi \u0130\u00e7in Dikkat Edilmesi Gerekenler<\/h2>\n\n\n\n

\u2022 PIN giri\u015fini gizleyin:<\/strong> M\u00fc\u015fterilerin \u015fifrelerini girerken klavyeyi di\u011fer elleriyle veya v\u00fccutlar\u0131yla kapatmalar\u0131n\u0131 nazik\u00e7e hat\u0131rlat\u0131n; bu basit al\u0131\u015fkanl\u0131k kamera kay\u0131t riskini azalt\u0131r.<\/p>\n\n\n\n

\u2022 Kart\u0131 m\u00fc\u015fteriden almay\u0131n:<\/strong> \u00d6deme i\u015flemi s\u0131ras\u0131nda kart\u0131n sahibinin elinde kalmas\u0131n\u0131 sa\u011flay\u0131n; kart\u0131n ba\u015fka bir alana g\u00f6t\u00fcr\u00fclmesi kopyalama riskini art\u0131r\u0131r.<\/p>\n\n\n\n

\u2022 Ekran bilgilerini koruyun:<\/strong> \u0130\u015flem ekran\u0131n\u0131n yaln\u0131zca m\u00fc\u015fteri taraf\u0131ndan g\u00f6r\u00fclebilece\u011fi bir konumda olmas\u0131na \u00f6zen g\u00f6sterin.<\/p>\n\n\n\n

\u2022 Makbuz bilgilerini dikkatli y\u00f6netin:<\/strong> Kart bilgilerini k\u0131smen de olsa i\u00e7eren makbuzlar\u0131 g\u00fcvenli bi\u00e7imde saklay\u0131n veya imha edin; \u00e7\u00f6pe at\u0131lan makbuzlar bilgi s\u0131zd\u0131rma kayna\u011f\u0131 olabilir.<\/p>\n\n\n\n

\u2022 \u015e\u00fcpheli i\u015flemleri bildirin:<\/strong> Ola\u011fand\u0131\u015f\u0131 tutarlarda veya art arda ger\u00e7ekle\u015ftirilen i\u015flemleri yetkili ki\u015filere derhal bildirin.<\/p>\n\n\n\n

\u2022 Varsay\u0131lan \u015fifreleri de\u011fi\u015ftirin:<\/strong> Cihaz\u0131n y\u00f6netim paneline eri\u015fim i\u00e7in kullan\u0131lan fabrika \u00e7\u0131k\u0131\u015f\u0131 \u015fifreleri mutlaka de\u011fi\u015ftirin ve g\u00fc\u00e7l\u00fc, tahmin edilmesi g\u00fc\u00e7 parolalar belirleyin.<\/p>\n\n\n\n

\u2022 Kart bilgilerini kaydetmeyin:<\/strong> M\u00fc\u015fteri kart verilerini fiziksel veya dijital ortamda saklamaktan ka\u00e7\u0131n\u0131n; bu uygulama hem g\u00fcvenlik hem de yasal uyum a\u00e7\u0131s\u0131ndan kritik \u00f6nem ta\u015f\u0131r.<\/p>\n\n\n\n

\u0130\u015fletmenizin Uymas\u0131 Gereken G\u00fcvenlik Standartlar\u0131 ve Yasal Y\u00fck\u00fcml\u00fcl\u00fckler<\/h2>\n\n\n\n

Kart \u00f6demelerini kabul eden i\u015fletmeler, uluslararas\u0131 alanda ge\u00e7erlili\u011fi olan belirli g\u00fcvenlik standartlar\u0131na uymakla y\u00fck\u00fcml\u00fcd\u00fcr. Bu standartlar\u0131n ba\u015f\u0131nda PCI-DSS (Payment Card Industry Data Security Standard) gelmektedir. Kart sahibi verilerinin korunmas\u0131na y\u00f6nelik kapsaml\u0131 gereksinimler i\u00e7eren bu standart, kart a\u011flar\u0131na dahil olan t\u00fcm i\u015fletmeler i\u00e7in ba\u011flay\u0131c\u0131 nitelik ta\u015f\u0131r.<\/p>\n\n\n\n

PCI-DSS uyumu; g\u00fcvenli a\u011f altyap\u0131s\u0131 olu\u015fturmay\u0131, kart verilerini korumay\u0131, g\u00fcvenlik a\u00e7\u0131klar\u0131n\u0131 d\u00fczenli olarak izlemeyi ve eri\u015fim kontrollerini s\u0131k\u0131 bi\u00e7imde y\u00f6netmeyi kapsar. Uyumsuzluk durumunda i\u015fletmeler, kart a\u011flar\u0131 taraf\u0131ndan \u00e7e\u015fitli para cezalar\u0131 ve yapt\u0131r\u0131mlarla kar\u015f\u0131la\u015fabilir; hatta kart kabul etme yetkilerini yitirebilirler.<\/p>\n\n\n\n

T\u00fcrkiye’de faaliyet g\u00f6steren i\u015fletmeler i\u00e7in Ki\u015fisel Verilerin Korunmas\u0131 Kanunu da g\u00f6z ard\u0131 edilmemelidir. Bu kanun kapsam\u0131nda m\u00fc\u015fteri finansal verilerinin i\u015flenmesi, saklanmas\u0131 ve korunmas\u0131 konusunda a\u00e7\u0131k y\u00fck\u00fcml\u00fcl\u00fckler bulunmaktad\u0131r. Veri ihlali ya\u015fand\u0131\u011f\u0131nda yetkili makamlara bildirim yap\u0131lmas\u0131 da yasal bir zorunluluktur.<\/p>\n\n\n\n

Bankan\u0131z veya \u00f6deme hizmet sa\u011flay\u0131c\u0131n\u0131zla d\u00fczenli ileti\u015fim kurarak g\u00fcncel uyumluluk gereksinimlerini takip etmek, i\u015fletmenizi olas\u0131 yapt\u0131r\u0131mlardan koruyacakt\u0131r.<\/p>\n\n\n\n

Fiziki POS G\u00fcvenli\u011fini Art\u0131rmak \u0130\u00e7in Al\u0131nabilecek Teknik \u00d6nlemler<\/h2>\n\n\n\n

Teknik \u00f6nlemler, fiziki POS g\u00fcvenli\u011finin omurgas\u0131n\u0131 olu\u015fturur. Bu alanda at\u0131labilecek ad\u0131mlar hem donan\u0131m hem de yaz\u0131l\u0131m katman\u0131n\u0131 kapsamal\u0131d\u0131r.<\/p>\n\n\n\n

POS cihaz\u0131n\u0131n yaz\u0131l\u0131m\u0131n\u0131 ve i\u015fletim sistemini g\u00fcncel tutmak, bilinen g\u00fcvenlik a\u00e7\u0131klar\u0131n\u0131n kapat\u0131lmas\u0131 a\u00e7\u0131s\u0131ndan temel bir gerekliliktir. \u00dcretici veya banka taraf\u0131ndan yay\u0131mlanan g\u00fcncellemeleri zaman\u0131nda uygulamak, k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131m sald\u0131r\u0131lar\u0131na kar\u015f\u0131 \u00f6nemli bir bariyer olu\u015fturur.<\/p>\n\n\n\n

Cihaz\u0131n ba\u011fl\u0131 oldu\u011fu a\u011f altyap\u0131s\u0131 da kritik bir g\u00fcvenlik katman\u0131d\u0131r. POS terminalini di\u011fer i\u015f sistemlerinden ve \u00f6zellikle misafir Wi-Fi a\u011flar\u0131ndan izole edilmi\u015f ayr\u0131 bir a\u011f segmentinde \u00e7al\u0131\u015ft\u0131rmak, olas\u0131 s\u0131zma giri\u015fimlerinin yay\u0131lmas\u0131n\u0131 engeller. \u015eifreli ve g\u00fcvenli a\u011f protokollerinin kullan\u0131lmas\u0131 da bu ba\u011flamda \u00f6nem ta\u015f\u0131r.<\/p>\n\n\n\n

U\u00e7tan uca \u015fifreleme (end-to-end encryption) ve tokenizasyon teknolojileri, kart verilerinin i\u015flem s\u00fcrecinde anlaml\u0131 bir bi\u00e7imde ele ge\u00e7irilmesini g\u00fc\u00e7le\u015ftirir. Bu teknolojileri destekleyen POS \u00e7\u00f6z\u00fcmlerini tercih etmek, g\u00fcvenlik d\u00fczeyini belirgin bi\u00e7imde y\u00fckseltir.<\/p>\n\n\n\n

Son olarak, cihaza fiziksel eri\u015fimi k\u0131s\u0131tlamak ve yetkisiz ki\u015filerin terminale m\u00fcdahale etmesini \u00f6nleyecek yerle\u015fim d\u00fczenlemeleri yapmak da teknik g\u00fcvenli\u011fin ayr\u0131lmaz bir par\u00e7as\u0131d\u0131r.<\/p>\n\n\n\n

\u00c7al\u0131\u015fan E\u011fitimi ve Fark\u0131ndal\u0131k: \u0130nsan Fakt\u00f6r\u00fc Nas\u0131l Y\u00f6netilir?<\/h2>\n\n\n\n

1. Temel g\u00fcvenlik e\u011fitimi verin:<\/strong> T\u00fcm \u00e7al\u0131\u015fanlar\u0131n skimming, PIN yakalama ve sosyal m\u00fchendislik gibi yayg\u0131n tehdit y\u00f6ntemlerini tan\u0131yabilmesi i\u00e7in d\u00fczenli e\u011fitim programlar\u0131 d\u00fczenleyin. Fark\u0131ndal\u0131k, insan kaynakl\u0131 g\u00fcvenlik a\u00e7\u0131klar\u0131n\u0131 azaltman\u0131n en etkili yoludur.<\/p>\n\n\n\n

1. \u015e\u00fcpheli durumlar\u0131 bildirme k\u00fclt\u00fcr\u00fc olu\u015fturun:<\/strong> \u00c7al\u0131\u015fanlar\u0131n cihazda veya m\u00fc\u015fteri davran\u0131\u015flar\u0131nda fark ettikleri ola\u011fand\u0131\u015f\u0131 durumlar\u0131 \u00e7ekinmeden raporlayabilece\u011fi a\u00e7\u0131k bir ileti\u015fim ortam\u0131 sa\u011flay\u0131n.<\/p>\n\n\n\n

1. Eri\u015fim yetkilerini s\u0131n\u0131rlay\u0131n:<\/strong> Her \u00e7al\u0131\u015fan\u0131n yaln\u0131zca g\u00f6reviyle ilgili sistem ve verilere eri\u015febildi\u011finden emin olun. Gereksiz yetki geni\u015fli\u011fi, i\u00e7 tehdit riskini art\u0131r\u0131r.<\/p>\n\n\n\n

1. Prosed\u00fcrleri yaz\u0131l\u0131 h\u00e2le getirin:<\/strong> G\u00fcnl\u00fck cihaz kontrolleri, \u015f\u00fcpheli durum bildirimi ve ihlal m\u00fcdahalesi gibi s\u00fcre\u00e7leri yaz\u0131l\u0131 prosed\u00fcrlerle netle\u015ftirin; b\u00f6ylece her \u00e7al\u0131\u015fan ne yapmas\u0131 gerekti\u011fini bilir.<\/p>\n\n\n\n

1. E\u011fitimleri periyodik olarak yenileyin:<\/strong> Tehdit y\u00f6ntemleri s\u00fcrekli evrildi\u011finden, g\u00fcvenlik e\u011fitimlerini belirli aral\u0131klarla g\u00fcncelleyerek \u00e7al\u0131\u015fanlar\u0131n bilgilerini taze tutun.<\/p>\n\n\n\n

G\u00fcvenlik \u0130hlali Ya\u015fand\u0131\u011f\u0131nda Yap\u0131lmas\u0131 Gerekenler<\/h2>\n\n\n\n

\u2022 Cihaz\u0131 derhal devre d\u0131\u015f\u0131 b\u0131rak\u0131n:<\/strong> \u0130hlal \u015f\u00fcphesi olu\u015ftu\u011fu anda ilgili POS terminalinin kullan\u0131m\u0131n\u0131 durdurun; bu ad\u0131m olas\u0131 zarar\u0131n yay\u0131lmas\u0131n\u0131 s\u0131n\u0131rlar.<\/p>\n\n\n\n

\u2022 Bankan\u0131z\u0131 ve \u00f6deme hizmet sa\u011flay\u0131c\u0131n\u0131z\u0131 aray\u0131n:<\/strong> Durumu en k\u0131sa s\u00fcrede yetkili kurumlara bildirin; banka, etkilenen kartlar i\u00e7in gerekli \u00f6nlemleri alabilir.<\/p>\n\n\n\n

\u2022 Kan\u0131tlar\u0131 koruyun:<\/strong> Cihaza m\u00fcdahale etmeden \u00f6nce mevcut durumu belgeleyin; foto\u011fraf \u00e7ekin ve log kay\u0131tlar\u0131n\u0131 saklay\u0131n. Bu belgeler soru\u015fturma s\u00fcrecinde kritik \u00f6neme sahip olabilir.<\/p>\n\n\n\n

\u2022 Etkilenen m\u00fc\u015fterileri bilgilendirin:<\/strong> Kart bilgileri tehlikeye girebilecek m\u00fc\u015fterilere durumu \u015feffaf bi\u00e7imde aktar\u0131n; kartlar\u0131n\u0131 iptal ettirmeleri veya hesap hareketlerini takip etmeleri konusunda y\u00f6nlendirin.<\/p>\n\n\n\n

\u2022 Yasal bildirimleri yap\u0131n:<\/strong> \u0130lgili mevzuat kapsam\u0131nda yetkili makamlara bildirim y\u00fck\u00fcml\u00fcl\u00fc\u011f\u00fcn\u00fcz\u00fc yerine getirin.<\/p>\n\n\n\n

\u2022 \u0130hlal sonras\u0131 de\u011ferlendirme yap\u0131n:<\/strong> Olay\u0131n nas\u0131l ger\u00e7ekle\u015fti\u011fini analiz edin ve benzer bir ihlalin tekrarlanmamas\u0131 i\u00e7in g\u00fcvenlik \u00f6nlemlerinizi g\u00f6zden ge\u00e7irip g\u00fcncelleyin.<\/p>\n\n\n\n

Fiziki POS Veri G\u00fcvenli\u011fi \u0130\u00e7in Pratik Kontrol Listesi<\/h2>\n\n\n\n
\"Ma\u011faza<\/figure>\n\n\n\n

A\u015fa\u011f\u0131daki kontrol listesi, fiziki POS g\u00fcvenli\u011fini g\u00fcnl\u00fck operasyonlar\u0131n\u0131za entegre etmenize yard\u0131mc\u0131 olmak amac\u0131yla haz\u0131rlanm\u0131\u015ft\u0131r:<\/p>\n\n\n\n

\u2022 <\/strong>Her g\u00fcn i\u015f ba\u015f\u0131nda cihaz\u0131n fiziksel b\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fc kontrol edin; kart okuyucu ve klavyede \u015f\u00fcpheli ek par\u00e7a olup olmad\u0131\u011f\u0131n\u0131 inceleyin.<\/p>\n\n\n\n

\u2022 <\/strong>G\u00fcvenlik m\u00fch\u00fcrlerinin ve seri numaras\u0131n\u0131n yerinde oldu\u011funu do\u011frulay\u0131n.<\/p>\n\n\n\n

\u2022 <\/strong>POS yaz\u0131l\u0131m\u0131n\u0131n g\u00fcncel s\u00fcr\u00fcmde \u00e7al\u0131\u015ft\u0131\u011f\u0131ndan emin olun.<\/p>\n\n\n\n

\u2022 <\/strong>Cihaz\u0131n ayr\u0131 ve g\u00fcvenli bir a\u011f segmentine ba\u011fl\u0131 oldu\u011funu kontrol edin.<\/p>\n\n\n\n

\u2022 <\/strong>Y\u00f6netim paneli \u015fifrelerinin g\u00fc\u00e7l\u00fc ve fabrika ayar\u0131ndan farkl\u0131 oldu\u011funu teyit edin.<\/p>\n\n\n\n

\u2022 <\/strong>\u00c7al\u0131\u015fanlar\u0131n g\u00fcvenlik prosed\u00fcrlerini bildi\u011fini ve uygulad\u0131\u011f\u0131n\u0131 g\u00f6zlemleyin.<\/p>\n\n\n\n

\u2022 <\/strong>Ola\u011fand\u0131\u015f\u0131 i\u015flem hareketlerini d\u00fczenli aral\u0131klarla inceleyin.<\/p>\n\n\n\n

\u2022 <\/strong>Makbuz ve kart verisi i\u00e7eren belgelerin g\u00fcvenli bi\u00e7imde sakland\u0131\u011f\u0131n\u0131 veya imha edildi\u011fini kontrol edin.<\/p>\n\n\n\n

\u2022 <\/strong>G\u00fcvenlik ihlali durumunda ba\u015fvurulacak acil ileti\u015fim bilgilerinin g\u00fcncel ve eri\u015filebilir oldu\u011fundan emin olun.<\/p>\n\n\n\n

\u2022 <\/strong>PCI-DSS uyumluluk gereksinimlerini periyodik olarak g\u00f6zden ge\u00e7irin.<\/p>\n\n\n\n

S\u0131k Sorulan Sorular<\/h2>\n\n\n\n

Fiziki POS cihaz\u0131ma skimming cihaz\u0131 tak\u0131l\u0131p tak\u0131lmad\u0131\u011f\u0131n\u0131 nas\u0131l anlar\u0131m?<\/h3>\n\n\n\n

Kart okuyucu b\u00f6l\u00fcm\u00fcnde veya klavyede orijinal tasar\u0131mdan farkl\u0131 g\u00f6r\u00fcnen, gev\u015fek ya da sonradan eklenmi\u015f izlenimi veren par\u00e7alar skimming cihaz\u0131na i\u015faret edebilir. Cihaz\u0131 her g\u00fcn d\u00fczenli olarak incelemek ve \u015f\u00fcpheli bir durumda kullan\u0131m\u0131 durdurup bankan\u0131z\u0131 aramak en do\u011fru yakla\u015f\u0131md\u0131r.<\/p>\n\n\n\n

PCI-DSS sertifikas\u0131 almak zorunda m\u0131y\u0131m<\/h3>\n\n\n\n

Kart \u00f6demelerini kabul eden i\u015fletmeler genel olarak PCI-DSS gereksinimlerine uymakla y\u00fck\u00fcml\u00fcd\u00fcr. Uyumluluk d\u00fczeyi ve gerekli ad\u0131mlar, i\u015flem hacminize ve i\u015f modelinize g\u00f6re farkl\u0131l\u0131k g\u00f6sterebilir. Bankan\u0131z veya \u00f6deme hizmet sa\u011flay\u0131c\u0131n\u0131z bu konuda size yol g\u00f6sterebilir.<\/p>\n\n\n\n

Temass\u0131z \u00f6deme fiziki POS g\u00fcvenli\u011fi a\u00e7\u0131s\u0131ndan daha m\u0131 g\u00fcvenli?<\/h3>\n\n\n\n

Temass\u0131z \u00f6deme y\u00f6ntemleri, her i\u015flem i\u00e7in tek kullan\u0131ml\u0131k dinamik veriler \u00fcretti\u011finden kart kopyalama riskini \u00f6nemli \u00f6l\u00e7\u00fcde azaltabilir. Bununla birlikte, POS cihaz\u0131n\u0131n genel g\u00fcvenlik altyap\u0131s\u0131n\u0131n sa\u011flam olmas\u0131 temass\u0131z \u00f6demelerde de kritik \u00f6nemini korur.<\/p>\n\n\n\n

POS cihaz\u0131m\u0131n yaz\u0131l\u0131m\u0131n\u0131 ne s\u0131kl\u0131kla g\u00fcncellemem gerekiyor?<\/h3>\n\n\n\n

\u00dcretici veya banka taraf\u0131ndan yay\u0131mlanan g\u00fcncellemeleri m\u00fcmk\u00fcn olan en k\u0131sa s\u00fcrede uygulamak \u00f6nerilir. Kritik g\u00fcvenlik yamalar\u0131n\u0131 ertelemek, bilinen a\u00e7\u0131klar\u0131n istismar edilmesine zemin haz\u0131rlayabilir. Otomatik g\u00fcncelleme se\u00e7ene\u011fi sunuluyorsa bu \u00f6zelli\u011fi etkinle\u015ftirmek pratik bir \u00e7\u00f6z\u00fcmd\u00fcr.<\/p>\n","protected":false},"excerpt":{"rendered":"

\u00d6deme teknolojilerinin h\u0131zla geli\u015fti\u011fi g\u00fcn\u00fcm\u00fczde fiziki POS cihazlar\u0131, perakende ma\u011fazalardan restoranlar ve hizmet sekt\u00f6r\u00fcne kadar pek \u00e7ok i\u015fletmenin vazge\u00e7ilmez bir par\u00e7as\u0131 olmaya devam etmektedir. M\u00fc\u015fterilerin banka veya kredi kartlar\u0131yla ger\u00e7ekle\u015ftirdi\u011fi her i\u015flem, hassas finansal verilerin cihaz \u00fczerinden aktar\u0131lmas\u0131 anlam\u0131na gelir. Bu durum, fiziki POS terminallerini siber sald\u0131rganlar ve doland\u0131r\u0131c\u0131lar i\u00e7in cazip bir hedef h\u00e2line getirmektedir. […]<\/p>\n","protected":false},"author":19,"featured_media":19163,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-19162","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-diger"],"acf":[],"yoast_head":"\nFiziki POS Kullan\u0131rken Veri G\u00fcvenli\u011fi \u0130\u00e7in Dikkat Edilmesi Gerekenler | PayTR<\/title>\n<meta name=\"description\" content=\"\u00d6deme teknolojilerinin h\u0131zla geli\u015fti\u011fi g\u00fcn\u00fcm\u00fczde fiziki POS cihazlar\u0131, perakende ma\u011fazalardan restoranlar ve hizmet sekt\u00f6r\u00fcne kadar pek \u00e7ok i\u015fletmenin\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.paytr.com\/en\/blog\/fiziki-pos-kullanirken-veri-guvenligi-icin-dikkat-edilmesi-gerekenler\" 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