{"id":232156,"date":"2024-08-01T19:28:50","date_gmt":"2024-08-01T17:28:50","guid":{"rendered":"https:\/\/staging.cloudtalk.io\/blog\/isletmenizi-tehdit-edebilecek-8-voip-guvenlik-sorunu\/"},"modified":"2025-03-06T17:43:23","modified_gmt":"2025-03-06T15:43:23","slug":"isletmenizi-tehdit-edebilecek-8-voip-guvenlik-sorunu","status":"publish","type":"post","link":"https:\/\/test-staging.cloudtalk.io\/tr\/blog\/isletmenizi-tehdit-edebilecek-8-voip-guvenlik-sorunu\/","title":{"rendered":"\u0130\u015fletmenizi Tehdit Edebilecek 8 VoIP G\u00fcvenlik Sorunu"},"content":{"rendered":"\n<div id=\"left-panel\" class=\"wp-block-group left-panel\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<h1 class=\"wp-block-heading has-black-color has-text-color\">8 VoIP G\u00fcvenlik Tehdidi ve \u0130\u015fletmenizi Nas\u0131l Koruyabilirsiniz?<\/h1>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-white-color has-orange-background-color has-text-color has-background wp-element-button\"   href=\"https:\/\/test-staging.cloudtalk.io\/tr\/bir-demo-planlayin\/\" style=\"border-radius:3px\">\u0130LET\u0130\u015e\u0130M SATI\u015e<\/a><\/div>\n\n\n\n<div class=\"wp-block-button btn-ghost\"><a class=\"wp-block-button__link has-grey-color has-light-white-background-color has-text-color has-background wp-element-button\"   href=\"https:\/\/test-staging.cloudtalk.io\/tr\/cloudtalk-14-gunluk-ucretsiz-deneme\/\" style=\"border-radius:3px\">\u00dcCRETS\u0130Z DENEY\u0130N<\/a><\/div>\n<\/div>\n<\/div><\/div>\n\n<div class=\"wp-block-group container-short\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/test-staging.cloudtalk.io\/wp-content\/uploads\/2024\/04\/blog-illustration-2-1024x576.png\" alt=\"\" class=\"wp-image-208723\" srcset=\"https:\/\/test-staging.cloudtalk.io\/wp-content\/uploads\/2024\/04\/blog-illustration-2-1024x576.png 1024w, https:\/\/test-staging.cloudtalk.io\/wp-content\/uploads\/2024\/04\/blog-illustration-2-300x169.png 300w, https:\/\/test-staging.cloudtalk.io\/wp-content\/uploads\/2024\/04\/blog-illustration-2-768x432.png 768w, https:\/\/test-staging.cloudtalk.io\/wp-content\/uploads\/2024\/04\/blog-illustration-2-1536x864.png 1536w, https:\/\/test-staging.cloudtalk.io\/wp-content\/uploads\/2024\/04\/blog-illustration-2-1320x742.png 1320w, https:\/\/test-staging.cloudtalk.io\/wp-content\/uploads\/2024\/04\/blog-illustration-2-760x428.png 760w, https:\/\/test-staging.cloudtalk.io\/wp-content\/uploads\/2024\/04\/blog-illustration-2-424x239.png 424w, https:\/\/test-staging.cloudtalk.io\/wp-content\/uploads\/2024\/04\/blog-illustration-2-200x113.png 200w, https:\/\/test-staging.cloudtalk.io\/wp-content\/uploads\/2024\/04\/blog-illustration-2-88x50.png 88w, https:\/\/test-staging.cloudtalk.io\/wp-content\/uploads\/2024\/04\/blog-illustration-2.png 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-black-color has-text-color has-medium-font-size\"><a href=\"https:\/\/www.blueface.com\/wp-content\/uploads\/2019\/01\/The-2018-BCT-Report.pdf\" target=\"_blank\" rel=\"noopener\">\u0130\u015fletmelerin %61<\/a> &#8216;i geleneksel sabit hatlardan VoIP \u00e7\u00f6z\u00fcm\u00fcne ge\u00e7i\u015f yapm\u0131\u015f durumda.\nAncak bu teknolojinin pop\u00fclerli\u011fine ra\u011fmen g\u00fcvenlik riskleri de yok de\u011fil.\nPeki, kendinizin ve m\u00fc\u015fterilerinizin bilgilerini nas\u0131l koruyacaks\u0131n\u0131z?  <\/p>\n\n\n\n<p>Multicominc&#8217;e g\u00f6re, i\u015fletmeler VoIP&#8217;ye ge\u00e7tikten sonra maliyetlerde genellikle <a href=\"https:\/\/www.multicominc.com\/voip-cold-hard-voip-facts\/\" target=\"_blank\" rel=\"noopener\">%50 ila %75 oran\u0131nda bir azalma<\/a> g\u00f6r\u00fcyor ve bu da maliyet etkinli\u011fini ve g\u00fcvenli\u011fini vurguluyor.  <\/p>\n\n\n\n<p>Ancak VoIP siber su\u00e7lular i\u00e7in daha s\u0131k bir hedef haline geldi\u011finden, bu sistemlerin g\u00fcvenli\u011fini sa\u011flamak gereklidir.\nBu makale en \u00f6nemli 8 VoIP g\u00fcvenlik sorununu incelemekte ve sistemlerinizi etkili bir \u015fekilde korumak i\u00e7in stratejiler sunmaktad\u0131r. <\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u00d6nemli \u00e7\u0131kar\u0131mlar<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Kimlik <strong>av\u0131\/oltalama<\/strong> \u00f6nemli bir siber g\u00fcvenlik tehdididir ve 2021 itibariyle Google taraf\u0131ndan 2 milyondan fazla kimlik av\u0131 sitesi kaydedilmi\u015ftir.\nKendinizi korumak i\u00e7in, gelen aramalar\u0131n me\u015fruiyetini her zaman do\u011frulay\u0131n ve uygun yetkilendirme olmadan hassas bilgileri payla\u015fmad\u0131\u011f\u0131n\u0131zdan emin olun. <\/li>\n\n\n\n<li>Bir <strong>DDoS sald\u0131r\u0131s\u0131<\/strong> bir sunucuyu alt ederek kullan\u0131lamaz hale getirir ve potansiyel olarak sald\u0131rganlar\u0131n VoIP hizmetleri de dahil olmak \u00fczere kontrol\u00fc ele ge\u00e7irmesine ve i\u015flemleri aksatmas\u0131na izin verir.\nBu tehditlere kar\u015f\u0131 korunmak i\u00e7in sald\u0131r\u0131lar\u0131 h\u0131zl\u0131 bir \u015fekilde belirleyin ve etkili bir \u015fekilde yan\u0131t vermek \u00fczere bir DDoS koordinat\u00f6r\u00fc atay\u0131n. <\/li>\n\n\n\n<li><strong>\u00c7a\u011fr\u0131 kur<\/strong> calama, bilgisayar korsanlar\u0131n\u0131n veri yolunu a\u015f\u0131r\u0131 y\u00fckleyerek veya paket teslimat\u0131n\u0131 geciktirerek aktif <strong>\u00e7a\u011fr\u0131lar\u0131<\/strong> bozmas\u0131n\u0131 ve bunun sonucunda ileti\u015fimin dengesiz veya anla\u015f\u0131lmaz hale gelmesini i\u00e7erir.\nBu t\u00fcr kesintilere kar\u015f\u0131 koruma sa\u011flamak i\u00e7in t\u00fcm ses ak\u0131\u015flar\u0131n\u0131 \u015fifreleyin ve mesai saatleri d\u0131\u015f\u0131nda IP telefonlar i\u00e7in kimlik do\u011frulama kodlar\u0131 isteyin. <\/li>\n\n\n\n<li><strong>K\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131mlar, truva atlar\u0131 ve vir\u00fcsler<\/strong> yetkisiz eri\u015fim sa\u011flayarak, bant geni\u015fli\u011fini t\u00fcketerek ve internet kalitesini d\u00fc\u015f\u00fcrerek \u00f6nemli riskler olu\u015fturur.\nBu tehditleri azaltmak i\u00e7in d\u00fczenli g\u00fcvenlik denetimleri ve kapsaml\u0131 g\u00fcvenlik protokolleri gibi proaktif \u00f6nlemler uygulay\u0131n. <\/li>\n\n\n\n<li>Su\u00e7lular <strong>VOMIT<\/strong> (Voice over Misconfigured Internet Telephones) arac\u0131l\u0131\u011f\u0131yla aramalardan ses paketlerini ve hassas bilgileri al\u0131rlar.\n\u015eifrelenmi\u015f hizmetler ve \u00d6zel \u015eube De\u011fi\u015fimi (PBX) sistemi sunan, g\u00fcvenli dahili ve harici ileti\u015fim sa\u011flayan bir VoIP sa\u011flay\u0131c\u0131s\u0131 se\u00e7in. <\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>En Yayg\u0131n 8 VoIP G\u00fcvenlik Sorunu<\/strong><\/h2>\n\n\n\n<p>VoIP g\u00fcvenli\u011fi s\u00fcrekli tetikte olmay\u0131 gerektirir.\n\u0130\u015fletmenizin uzun vadeli g\u00fcvenli\u011fi i\u00e7in atabilece\u011finiz en iyi ad\u0131m, kendinizi ve ekibinizi potansiyel g\u00fcvenlik a\u00e7\u0131klar\u0131 konusunda e\u011fitmektir.\nA\u015fa\u011f\u0131da, 8 yayg\u0131n tehdidi ve bunlarla ba\u015fa \u00e7\u0131kma stratejilerini bulacaks\u0131n\u0131z.  <\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. Kimlik Av\u0131 \/ Oltalama<\/h3>\n\n\n\n<p>Kimlik av\u0131 (bazen VoIP kimlik av\u0131nda oldu\u011fu gibi Vishing olarak da adland\u0131r\u0131l\u0131r) giri\u015fimleri son y\u0131llarda d\u00fcnya \u00e7ap\u0131ndaki \u015firketleri rahats\u0131z etmektedir &#8211; <a href=\"https:\/\/www.graphus.ai\/blog\/10-facts-about-phishing-in-2021-that-you-need-to-see\/\" target=\"_blank\" rel=\"noopener\">2021 itibariyle<\/a> Google 2 milyondan fazla kimlik av\u0131 sitesi kaydetmi\u015ftir. <a href=\"https:\/\/www.cisa.gov\/stopransomware\/general-information#:~:text=Fend%20Off%20Phishing%20%3A%20Learn%20how,to%20better%20recognize%20phishing%20emails.\" target=\"_blank\" rel=\"noopener\">Siber G\u00fcvenlik ve Altyap\u0131 G\u00fcvenli\u011fi Ajans\u0131 (CISA)<\/a>, t\u00fcm siber sald\u0131r\u0131lar\u0131n %90&#8217;\u0131ndan fazlas\u0131n\u0131n oltalama ile ba\u015flad\u0131\u011f\u0131n\u0131 belirtmi\u015ftir.<\/p>\n\n\n\n<p>Doland\u0131r\u0131c\u0131lar genellikle yasal kurulu\u015flara (devlet kurumlar\u0131, vergi daireleri, bankalar vb.) yak\u0131n g\u00f6r\u00fcnen numaralarla arar ve al\u0131c\u0131n\u0131n hesab\u0131nda meydana gelen &#8220;\u015f\u00fcpheli faaliyet&#8221; hakk\u0131nda bir mesaj b\u0131rak\u0131r.  <\/p>\n\n\n\n<p>Kurban daha sonra &#8220;kimliklerini do\u011frulamalar\u0131n\u0131n&#8221;, yani i\u015fverenleri veya banka hesap bilgileri gibi hassas \u015firket bilgilerini payla\u015fmalar\u0131n\u0131n istendi\u011fi ba\u015fka bir aramaya y\u00f6nlendirilir.\n <a href=\"https:\/\/www.identityguard.com\/news\/how-to-check-if-someone-is-using-my-identity\" target=\"_blank\" rel=\"noopener\">Birinin kimli\u011finizi kullanmas\u0131na<\/a> yol a\u00e7abilece\u011finden, bu t\u00fcr bilgileri payla\u015fma konusunda dikkatli olmak \u00f6nemlidir. <\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Nas\u0131l D\u00fczeltilir  <\/strong><\/h4>\n\n\n\n<p>Kendinizi vishing doland\u0131r\u0131c\u0131l\u0131\u011f\u0131ndan korumak i\u00e7in, kurumunuz i\u00e7inden geliyor gibi g\u00f6r\u00fcnseler bile gelen aramalar\u0131 her zaman do\u011frulay\u0131n.\nAyr\u0131ca, temsilcilerinizi y\u00f6neticilerinin a\u00e7\u0131k onay\u0131 olmadan asla hassas bilgileri payla\u015fmamalar\u0131 konusunda e\u011fitin. <\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. <strong>DDoS Sald\u0131r\u0131lar\u0131<\/strong><\/h3>\n\n\n\n<p>DDoS sald\u0131r\u0131s\u0131, su\u00e7lular bir sunucuyu veriye bo\u011fdu\u011funda ve t\u00fcm bant geni\u015fli\u011fini kulland\u0131\u011f\u0131nda ger\u00e7ekle\u015fir.\nBunu yaparak, bilgisayar korsanlar\u0131 bir makineyi veya a\u011f\u0131, hizmeti ge\u00e7ici veya s\u00fcresiz olarak kesintiye u\u011fratarak kullan\u0131c\u0131lar\u0131 i\u00e7in kullan\u0131lamaz hale getirebilir.   <\/p>\n\n\n\n<p>VoIP s\u00f6z konusu oldu\u011funda, bu hi\u00e7bir \u00e7a\u011fr\u0131 yap\u0131lamayaca\u011f\u0131 veya al\u0131namayaca\u011f\u0131 anlam\u0131na gelir.\nAncak bu en k\u00f6t\u00fc senaryo de\u011fildir, sald\u0131rgan sunucunun y\u00f6netici kontrollerini ele ge\u00e7irebilir.   <\/p>\n\n\n\n<p>Bu durumda sald\u0131rgan, sunucunun i\u015flemlerine ve yap\u0131land\u0131rmalar\u0131na kapsaml\u0131 eri\u015fim ve kontrol elde eder.\nBunun ciddi sonu\u00e7lar\u0131 olabilir: <\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Veri H\u0131rs\u0131zl\u0131\u011f\u0131 ve Manip\u00fclasyonu<\/strong>: Sald\u0131rgan, ki\u015fisel bilgiler, finansal ayr\u0131nt\u0131lar ve i\u015f a\u00e7\u0131s\u0131ndan kritik veriler dahil olmak \u00fczere sunucuda depolanan hassas verilere eri\u015febilir, bunlar\u0131 \u00e7alabilir veya manip\u00fcle edebilir.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Daha Fazla G\u00fcvenlik \u0130hlali<\/strong>: Y\u00f6netici haklar\u0131yla sald\u0131rganlar potansiyel olarak arka kap\u0131lar olu\u015fturabilir veya k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131mlar ekleyebilir, bu da ek sald\u0131r\u0131lar\u0131 kolayla\u015ft\u0131rmak veya zaman i\u00e7inde yetkisiz eri\u015fimi s\u00fcrd\u00fcrmek i\u00e7in kullan\u0131labilir.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Hizmet Manip\u00fclasyonu veya Sabotaj<\/strong>: Sald\u0131rgan hizmetleri de\u011fi\u015ftirebilir veya kapatabilir; VoIP s\u00f6z konusu oldu\u011funda bu, t\u00fcm ileti\u015fim yeteneklerinin durdurulmas\u0131 anlam\u0131na gelebilir ve potansiyel olarak i\u015f operasyonlar\u0131nda \u00f6nemli bir kesintiye neden olabilir.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Fidye <strong>Talepleri<\/strong>: Bazen sald\u0131rganlar sunucunun kontrol\u00fcn\u00fc b\u0131rakmak i\u00e7in fidye talep ederek operasyonel aksakl\u0131klar\u0131n yan\u0131 s\u0131ra finansal tehditler de olu\u015fturabilir.<\/li>\n<\/ul>\n\n\n\n<p>Corero&#8217;nun anketine kat\u0131lan <a href=\"https:\/\/www.comparitech.com\/blog\/information-security\/ddos-statistics-facts\/\" target=\"_blank\" rel=\"noopener\">kurulu\u015flar\u0131n %70<\/a> &#8216;i ayda 20-50 DDoS sald\u0131r\u0131s\u0131na maruz kald\u0131klar\u0131n\u0131 s\u00f6yledi.\nBunlar\u0131n \u00e7o\u011fu ba\u015far\u0131l\u0131 olmasa da as\u0131l sorun, g\u00fc\u00e7l\u00fc makineler, \u00f6zel ara\u00e7lar ve her zamankinden \u00e7ok daha iyi bant geni\u015fli\u011fi sayesinde siber su\u00e7lular\u0131n art\u0131k <a href=\"https:\/\/www.cherryservers.com\/blog\/ddos-attacks-and-their-prevention\" target=\"_blank\" rel=\"noopener\">DDoS sald\u0131r\u0131lar\u0131n\u0131<\/a> \u00e7ok daha h\u0131zl\u0131 ve ucuz bir \u015fekilde ger\u00e7ekle\u015ftirebiliyor olmas\u0131.   <\/p>\n\n\n\n<p>Bu ayn\u0131 zamanda sadece &#8220;b\u00fcy\u00fck oyuncular\u0131n&#8221; (bankalar, i\u015fletmeler veya sosyal medya platformlar\u0131 gibi) sald\u0131r\u0131ya u\u011frama tehlikesiyle kar\u015f\u0131 kar\u015f\u0131ya olmad\u0131\u011f\u0131, her b\u00fcy\u00fckl\u00fckteki ve sekt\u00f6rdeki i\u015fletmenin risk alt\u0131nda oldu\u011fu anlam\u0131na geliyor.  <\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Nas\u0131l D\u00fczeltilir<\/strong><\/h4>\n\n\n\n<p>DDoS sald\u0131r\u0131lar\u0131n\u0131 erken yakalamak \u00e7ok \u00f6nemlidir.\nBir sorunu ne kadar \u00e7abuk tespit ederseniz, o kadar h\u0131zl\u0131 \u00e7\u00f6zebilirsiniz.\n\u015eirketinizde \u00f6zellikle bu sald\u0131r\u0131lara yan\u0131t vermekle g\u00f6revlendirilmi\u015f bir DDoS koordinat\u00f6r\u00fc atayarak i\u015fe ba\u015flay\u0131n.  <\/p>\n\n\n\n<p>Bir sald\u0131r\u0131 meydana geldi\u011finde, etkiyi azaltmak i\u00e7in atabilece\u011finiz birka\u00e7 ad\u0131m vard\u0131r:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Bant Geni\u015fli\u011finizi Art\u0131r\u0131n<\/strong>: Ekstra bant geni\u015fli\u011fine sahip olmak bir DDoS sald\u0131r\u0131s\u0131n\u0131 tamamen durdurmayabilir, ancak size siber g\u00fcvenlik uzmanlar\u0131n\u0131 \u00e7a\u011f\u0131rmak i\u00e7in gereken kararl\u0131 zaman\u0131 verebilir.<br\/><\/li>\n\n\n\n<li><strong>\u0130SS&#8217;nizle \u0130leti\u015fime<\/strong> Ge\u00e7in: \u0130nternet Servis Sa\u011flay\u0131c\u0131n\u0131z a\u011f\u0131n\u0131z\u0131n g\u00fcvenli\u011fini sa\u011flamada \u00f6nemli bir rol oynar.\nZarar\u0131 azaltmaya ba\u015flayabilmeleri i\u00e7in onlar\u0131 sald\u0131r\u0131 hakk\u0131nda derhal bilgilendirin. <br\/><\/li>\n\n\n\n<li><strong>Bir DDoS Uzman\u0131na Dan\u0131\u015f\u0131n<\/strong>: DDoS sald\u0131r\u0131lar\u0131 karma\u015f\u0131k olabilir, bu nedenle haz\u0131rda bir profesyonel bulundurmak ak\u0131ll\u0131ca olacakt\u0131r.\nBir <a href=\"https:\/\/www.designrush.com\/agency\/cybersecurity\/trends\/cybersecurity-consulting\" target=\"_blank\" rel=\"noopener\">siber g\u00fcvenlik dan\u0131\u015fmanl\u0131k firmas\u0131<\/a>, kurulu\u015funuzda veri ve s\u00fcre\u00e7 korumas\u0131 sa\u011flaman\u0131za yard\u0131mc\u0131 olabilir. <br\/><br\/>Alternatif olarak, bir sald\u0131r\u0131 olmas\u0131 durumunda size h\u0131zl\u0131 bir \u015fekilde yard\u0131mc\u0131 olabilecek bir DDoS uzman\u0131yla anla\u015fabilirsiniz.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u00c7a\u011fr\u0131 Kurcalama<\/h3>\n\n\n\n<p>\u00c7a\u011fr\u0131 kurcalama yoluyla, bilgisayar korsanlar\u0131 o anda yapmakta oldu\u011funuz \u00e7a\u011fr\u0131lar\u0131 bozmaya \u00e7al\u0131\u015f\u0131rlar.\nArama i\u00e7in kulland\u0131\u011f\u0131n\u0131z ayn\u0131 yol boyunca b\u00fcy\u00fck miktarda veri g\u00f6ndererek hatt\u0131 karars\u0131z hale getirebilirler.\nYa da arayanlar aras\u0131nda veri paketlerinin teslimini geciktirerek t\u00fcm ileti\u015fimi anla\u015f\u0131lmaz hale getirebilir veya uzun sessizlik s\u00fcrelerine neden olabilirler.  <\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Nas\u0131l D\u00fczeltilir<\/strong><\/h4>\n\n\n\n<p>\u0130lk hareketiniz \u0130nternet Servis Sa\u011flay\u0131c\u0131n\u0131z\u0131 durum hakk\u0131nda bilgilendirmek olmal\u0131d\u0131r.\nTelefon operasyonlar\u0131n\u0131z\u0131 bu t\u00fcr kesintilerden korumak i\u00e7in bir strateji olu\u015fturman\u0131z da \u00f6nemlidir.\nEtkili \u00f6nlemlerden biri kimlik do\u011frulama ve \u015fifreleme uygulamalar\u0131n\u0131z\u0131 g\u00fc\u00e7lendirmektir.    <\/p>\n\n\n\n<p>\u00c7a\u011fr\u0131 merkezinize gelen ve giden t\u00fcm ses ak\u0131\u015flar\u0131n\u0131n \u015fifrelenmi\u015f oldu\u011fundan ve IP telefonlar\u0131n mesai saatleri d\u0131\u015f\u0131nda kimlik do\u011frulama kodlar\u0131 gerektirdi\u011finden emin olun.  <\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4. K\u00f6t\u00fc Ama\u00e7l\u0131 Yaz\u0131l\u0131mlar ve Vir\u00fcsler<\/h3>\n\n\n\n<p>K\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131mlar, truva atlar\u0131 ve vir\u00fcsler a\u011f sistemi g\u00fcvenli\u011fine y\u00f6nelik en b\u00fcy\u00fck tehditler aras\u0131nda yer almaya devam ediyor.\nBu zararl\u0131 programlar, su\u00e7lular\u0131n t\u00fcm sisteme eri\u015fimini sa\u011flamak, a\u011f bant geni\u015fli\u011fini t\u00fcketmek veya internet sinyalinin kalitesini ciddi \u015fekilde d\u00fc\u015f\u00fcrmek i\u00e7in \u00f6zel olarak olu\u015fturulur.   <\/p>\n\n\n\n<p>Kendi ba\u015flar\u0131na \u00e7ok fazla zarar verebilecek olsalar da, bu k\u00f6t\u00fc ama\u00e7l\u0131 programlar\u0131n \u00e7o\u011fu sistemde arka kap\u0131lar olu\u015fturarak bilgisayar korsanlar\u0131n\u0131n aramalar\u0131n\u0131z\u0131 dinlemesini veya \u00f6nemli bilgilerinizi \u00e7almas\u0131n\u0131 kolayla\u015ft\u0131rabilir.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Nas\u0131l D\u00fczeltilir  <\/strong><\/h4>\n\n\n\n<p>K\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131m ve vir\u00fcs sald\u0131r\u0131lar\u0131n\u0131 \u00f6nlemek i\u00e7in proaktif planlama \u015fartt\u0131r.\nK\u00f6t\u00fc niyetli tehditleri ve geli\u015fmi\u015f sald\u0131r\u0131lar\u0131 engellemek i\u00e7in <a href=\"https:\/\/www.teramind.co\/blog\/best-insider-threat-software\/\" target=\"_blank\" rel=\"noopener\">i\u00e7eriden tehdit y\u00f6netimi<\/a> \u00e7\u00f6z\u00fcmlerini kullanarak k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131m riskini azaltarak i\u015fe ba\u015flay\u0131n.\nD\u00fczenli g\u00fcvenlik denetimlerini i\u00e7eren bir plan geli\u015ftirin ve i\u015fletmeniz genelinde kapsaml\u0131 g\u00fcvenlik protokolleri olu\u015fturun.\n\u00c7al\u0131\u015fanlar\u0131n\u0131z\u0131n bu g\u00fcvenlik \u00f6nlemlerine tutarl\u0131 bir \u015fekilde uymas\u0131n\u0131 sa\u011flay\u0131n.   <\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5. VOMIT<\/h3>\n\n\n\n<p>\u0130sim (ya da daha do\u011frusu k\u0131saltma) kula\u011fa biraz kaba gelebilir, ancak herhangi bir i\u015fletme i\u00e7in ciddi bir tehditle ilgilidir.\n&#8220;Yanl\u0131\u015f Yap\u0131land\u0131r\u0131lm\u0131\u015f \u0130nternet Telefonlar\u0131 \u00dczerinden Ses&#8221; arac\u0131 sayesinde siber su\u00e7lular ses paketlerini ve hassas bilgileri do\u011frudan aramalardan alabilirler.   <\/p>\n\n\n\n<p>Sadece bu da de\u011fil, sald\u0131rgan, daha sonra yapt\u0131\u011f\u0131n\u0131z t\u00fcm aramalar\u0131 dinlemek i\u00e7in kullanabilece\u011fi, araman\u0131n nereden geldi\u011fi gibi di\u011fer yararl\u0131 bilgilere de eri\u015febilir.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Nas\u0131l D\u00fczeltilir  <\/strong><\/h4>\n\n\n\n<p>Bu sorunun \u00fcstesinden gelmek i\u00e7in, t\u00fcm gelen ve giden aramalar i\u00e7in \u015fifreleme sa\u011flayan bir VoIP servis sa\u011flay\u0131c\u0131s\u0131 se\u00e7mek iyi bir fikirdir.\n <a href=\"https:\/\/test-staging.cloudtalk.io\/security\/\">CloudTalk<\/a> gibi bir sa\u011flay\u0131c\u0131 sadece \u015fifreleme yoluyla verilerinizi g\u00fcvence alt\u0131na almakla kalmaz, ayn\u0131 zamanda size kendi <a href=\"https:\/\/test-staging.cloudtalk.io\/pbx\/\">\u00d6zel \u015eube De\u011fi\u015fiminizi<\/a> (PBX) de sa\u011flar.   <\/p>\n\n\n\n<p>\u015eirketinizdeki bu telefon sistemi \u00f6zel bir santral g\u00f6revi g\u00f6r\u00fcr ve \u00e7al\u0131\u015fanlar\u0131n\u0131z\u0131n birbirlerinin dahili numaralar\u0131n\u0131 aramas\u0131na ve harici numaralara \u00e7a\u011fr\u0131 yapmas\u0131na olanak tan\u0131r.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">6. \u0130SP\u0130RT<\/h3>\n\n\n\n<p>\u0130nternet Telefonu \u00fczerinden Spam (SPIT), haftada birka\u00e7 kez sesli mesajlar veya &#8220;robocall&#8221; ad\u0131 verilen aramalar g\u00f6ndererek \u00e7al\u0131\u015fan bir sesli spam \u00e7e\u015fididir.  <\/p>\n\n\n\n<p>Spam g\u00f6ndericilerin ellerindeki ara\u00e7larla, farkl\u0131 IP adreslerine ayn\u0131 anda binlerce mesaj g\u00f6ndermeleri veya ger\u00e7ekte farkl\u0131 \u00fclkelerden geldikleri halde kendilerini ger\u00e7ek, yerel telefon numaralar\u0131 gibi g\u00f6stermeleri \u00e7ok kolayd\u0131r.  <\/p>\n\n\n\n<p>B\u00f6yle bir aramay\u0131 yan\u0131tlamak veya sesli mesaj\u0131 dinlemek, al\u0131c\u0131y\u0131 farkl\u0131 bir \u00fclkeden \u00e7ok pahal\u0131 bir telefon numaras\u0131na y\u00f6nlendirebilir veya mesajlar vir\u00fcs veya casus yaz\u0131l\u0131m da i\u00e7erebilir.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Nas\u0131l D\u00fczeltilir  <\/strong><\/h4>\n\n\n\n<p>SPIT sald\u0131r\u0131lar\u0131n\u0131 tamamen \u00f6nlemek zor olsa da, g\u00fcvenli\u011fe odaklanm\u0131\u015f sayg\u0131n bir VoIP hizmet sa\u011flay\u0131c\u0131s\u0131 ile ortakl\u0131k kurmak ak\u0131ll\u0131ca bir ilk ad\u0131md\u0131r.  <\/p>\n\n\n\n<p>\u00d6rne\u011fin, CloudTalk, spam&#8217;i geldi\u011fi anda tespit etmek ve engellemek i\u00e7in tasarlanm\u0131\u015f modern bir g\u00fcvenlik duvar\u0131 kullan\u0131r ve \u015firketinizi ve m\u00fc\u015fterilerini potansiyel zararlardan korumaya yard\u0131mc\u0131 olur.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">7. Ortadaki Adam Sald\u0131r\u0131lar\u0131 (MitM)<\/h3>\n\n\n\n<p>MitM sald\u0131r\u0131lar\u0131, bir bilgisayar korsan\u0131 iki taraf aras\u0131ndaki ileti\u015fimi onlar\u0131n bilgisi olmadan ele ge\u00e7irdi\u011finde ve de\u011fi\u015ftirdi\u011finde meydana gelir.\nBu, sald\u0131rganlar\u0131n bir g\u00f6r\u00fc\u015fmenin veri paketlerini yakalad\u0131\u011f\u0131 ve arama verilerini dinleyebildi\u011fi veya de\u011fi\u015ftirebildi\u011fi VoIP aramalar\u0131 s\u0131ras\u0131nda ger\u00e7ekle\u015febilir.   <\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Nas\u0131l Onar\u0131l\u0131r  <\/strong><\/h4>\n\n\n\n<p>MitM sald\u0131r\u0131lar\u0131na kar\u015f\u0131 korunmak i\u00e7in, a\u011f\u0131n\u0131z \u00fczerinden iletilen t\u00fcm hassas verilerin HTTPS gibi g\u00fc\u00e7l\u00fc protokoller veya g\u00fcvenli VoIP teknolojileri kullan\u0131larak \u015fifrelendi\u011finden emin olun.  <\/p>\n\n\n\n<p>Veri trafi\u011fini \u015fifrelemek i\u00e7in t\u00fcm uzaktan eri\u015fimlerde Sanal \u00d6zel A\u011flar (VPN&#8217;ler) kullan\u0131n, bu da sald\u0131rganlar\u0131n trafi\u011fi ele ge\u00e7irmesini \u00f6nlemeye yard\u0131mc\u0131 olur.  <\/p>\n\n\n\n<p>Ayr\u0131ca, ekstra bir g\u00fcvenlik katman\u0131 eklemek i\u00e7in \u00e7ok fakt\u00f6rl\u00fc kimlik do\u011frulama (MFA) uygulay\u0131n ve herhangi bir g\u00fcvenlik a\u00e7\u0131\u011f\u0131n\u0131 kapatmak i\u00e7in yaz\u0131l\u0131m\u0131n\u0131z\u0131 ve sistemlerinizi d\u00fczenli olarak g\u00fcncel tutun.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">8. Yetkisiz Eri\u015fim<\/h3>\n\n\n\n<p>VoIP sistemlerine yetkisiz eri\u015fim, kimlik bilgileri zay\u0131f oldu\u011funda veya \u00e7al\u0131nd\u0131\u011f\u0131nda meydana gelebilir.\nSald\u0131rganlar bunlar\u0131 a\u011f\u0131n\u0131za s\u0131zmak, arama yapmak, arama verilerini \u00e7almak ve hatta \u015firketinizin ad\u0131 alt\u0131nda doland\u0131r\u0131c\u0131l\u0131k faaliyetleri y\u00fcr\u00fctmek i\u00e7in kullanabilir.   <\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Nas\u0131l Onar\u0131l\u0131r<\/strong><\/h4>\n\n\n\n<p>VoIP sistemlerinize yetkisiz eri\u015fimi \u00f6nlemek i\u00e7in, t\u00fcm kullan\u0131c\u0131 hesaplar\u0131 i\u00e7in g\u00fc\u00e7l\u00fc, karma\u015f\u0131k parolalar uygulayarak ba\u015flay\u0131n.\nBu parolalar\u0131 d\u00fczenli olarak g\u00fcncelleyin ve g\u00fcvenli bir \u015fekilde saklamak ve olu\u015fturmak i\u00e7in bir parola y\u00f6neticisi kullanmay\u0131 d\u00fc\u015f\u00fcn\u00fcn.\nEri\u015fim i\u00e7in bir paroladan daha fazlas\u0131n\u0131 gerektirdi\u011finden \u00e7ok fakt\u00f6rl\u00fc kimlik do\u011frulama da yararl\u0131d\u0131r.  <\/p>\n\n\n\n<p>Ve son olarak, yaln\u0131zca yetkili kullan\u0131c\u0131lar\u0131n gerekli izinlere sahip oldu\u011fundan emin olmak i\u00e7in eri\u015fim kontrollerinizin d\u00fczenli denetimlerini yap\u0131n.\n\u00c7al\u0131\u015fanlar\u0131n\u0131z\u0131 g\u00fcvenlik uygulamalar\u0131n\u0131n \u00f6nemi ve kimlik bilgilerini payla\u015fman\u0131n riskleri konusunda e\u011fitin. <\/p>\n\n\n\n<div class=\"wp-block-ct-evo-cta-simple-panel cta-simple-panel\" style=\"background-color:#000\"><div class=\"cta-simple-panel-inner\">\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"has-white-color has-text-color\">G\u00fcvenlik hakk\u0131nda daha fazla bilgi edinmek i\u00e7in VoIP \u00e7\u00f6z\u00fcmleri hakk\u0131ndaki e-Kitab\u0131m\u0131z\u0131 indirin<\/p>\n<\/div><\/div>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-medium\"><img loading=\"lazy\" decoding=\"async\" width=\"213\" height=\"300\" src=\"https:\/\/test-staging.cloudtalk.io\/wp-content\/uploads\/2023\/10\/eBook-Voip-Package-213x300.png\" alt=\"\" class=\"wp-image-185630\" style=\"object-fit:cover\" srcset=\"https:\/\/test-staging.cloudtalk.io\/wp-content\/uploads\/2023\/10\/eBook-Voip-Package-213x300.png 213w, https:\/\/test-staging.cloudtalk.io\/wp-content\/uploads\/2023\/10\/eBook-Voip-Package-725x1024.png 725w, https:\/\/test-staging.cloudtalk.io\/wp-content\/uploads\/2023\/10\/eBook-Voip-Package-768x1084.png 768w, https:\/\/test-staging.cloudtalk.io\/wp-content\/uploads\/2023\/10\/eBook-Voip-Package-765x1080.png 765w, https:\/\/test-staging.cloudtalk.io\/wp-content\/uploads\/2023\/10\/eBook-Voip-Package-526x742.png 526w, https:\/\/test-staging.cloudtalk.io\/wp-content\/uploads\/2023\/10\/eBook-Voip-Package-303x428.png 303w, https:\/\/test-staging.cloudtalk.io\/wp-content\/uploads\/2023\/10\/eBook-Voip-Package-300x424.png 300w, https:\/\/test-staging.cloudtalk.io\/wp-content\/uploads\/2023\/10\/eBook-Voip-Package-80x113.png 80w, https:\/\/test-staging.cloudtalk.io\/wp-content\/uploads\/2023\/10\/eBook-Voip-Package-62x88.png 62w, https:\/\/test-staging.cloudtalk.io\/wp-content\/uploads\/2023\/10\/eBook-Voip-Package.png 899w\" sizes=\"auto, (max-width: 213px) 100vw, 213px\" \/><\/figure><\/div>\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/test-staging.cloudtalk.io\/how-to-choose-a-voip-package-ebook\/\">Daha fazla bilgi edinin<\/a><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>VoIP G\u00fcvenlik Riski Nedir?<\/strong><\/h2>\n\n\n\n<p>VoIP g\u00fcvenlik riski, <a href=\"https:\/\/test-staging.cloudtalk.io\/voip\/\">\u0130nternet Protokol\u00fc \u00dczerinden Ses<\/a> (VoIP) sisteminizdeki g\u00fcvenlik a\u00e7\u0131klar\u0131ndan yararlanan herhangi bir tehdidi ifade eder.\nBu riskler hassas bilgileri tehlikeye atabilir, hizmeti kesintiye u\u011fratabilir ve potansiyel olarak i\u015fletmenize para ve itibar a\u00e7\u0131s\u0131ndan \u00f6nemli \u00f6l\u00e7\u00fcde mal olabilir.   <\/p>\n\n\n\n<p>Bu tehditleri anlamak \u00f6zellikle sat\u0131\u015f elemanlar\u0131, ba\u011f\u0131ms\u0131z \u00e7a\u011fr\u0131 merkezleri ve i\u015f s\u00fcreklili\u011fi i\u00e7in VoIP&#8217;ye g\u00fcvenen kurulu\u015flar i\u00e7in hayati \u00f6nem ta\u015f\u0131maktad\u0131r.\nBir sat\u0131\u015f g\u00f6r\u00fc\u015fmesinin ortas\u0131nda oldu\u011funuzu ve hatt\u0131n kesildi\u011fini ya da daha k\u00f6t\u00fcs\u00fc gizli bilgilerin ele ge\u00e7irildi\u011fini hayal edin.\nVoIP sistemleri son derece verimli olmakla birlikte, bilgisayar korsanl\u0131\u011f\u0131, gizli dinleme ve Hizmet Reddi (DoS) sald\u0131r\u0131lar\u0131 gibi \u00e7e\u015fitli <a href=\"https:\/\/nordvpn.com\/cybercrimes\/\" target=\"_blank\" rel=\"noopener\">siber su\u00e7lara<\/a> ve tehditlere kar\u015f\u0131 hassas olabilir.    <\/p>\n\n\n\n<p>Verizon&#8217;a g\u00f6re, <a href=\"https:\/\/ociso.ucla.edu\/cybersecurity-you\/protect-your-identity\" target=\"_blank\" rel=\"noopener\">t\u00fcm veri ihlallerinin %71<\/a> &#8216;i finansal olarak motive ediliyor ve 2025 y\u0131l\u0131na kadar siber su\u00e7lar\u0131n bize her y\u0131l 10 trilyon dolara mal olaca\u011f\u0131 tahmin ediliyor.\nBu rakamlar, sat\u0131\u015f g\u00f6r\u00fc\u015fmelerinizin, m\u00fc\u015fteri etkile\u015fimlerinizin ve g\u00fcnl\u00fck operasyonlar\u0131n\u0131z\u0131n kesintisiz devam etmesini sa\u011flamak i\u00e7in ileti\u015fim platformunuzu g\u00fcvence alt\u0131na alman\u0131n \u00f6nemini vurgulamaktad\u0131r. <\/p>\n\n\n\n<h2 class=\"wp-block-heading\">VOIP kullanmak g\u00fcvenli midir?<\/h2>\n\n\n\n<p>VoIP ile ili\u015fkili \u00e7e\u015fitli g\u00fcvenlik riskleri g\u00f6z korkutucu g\u00f6r\u00fcnse de, ger\u00e7ek \u015fu ki, do\u011fru \u00f6nlemlerle VoIP i\u015f ileti\u015fiminiz i\u00e7in g\u00fcvenli ve g\u00fcvenilir bir se\u00e7enek olabilir.  <\/p>\n\n\n\n<p>Veri \u015fifreleme gibi etkili \u00f6nlemler, bilgiler ele ge\u00e7irilse bile bilgisayar korsanlar\u0131 i\u00e7in de\u015fifre edilemez kalmas\u0131n\u0131 sa\u011flar.\nG\u00fc\u00e7l\u00fc, \u00e7e\u015fitli parolalar ve d\u00fczenli a\u011f testleri g\u00fcvenli\u011fi daha da art\u0131r\u0131r. <\/p>\n\n\n\n<p><a href=\"https:\/\/test-staging.cloudtalk.io\/blog\/the-6-best-voip-platforms-to-test\/\">VoIP sistem sa\u011flay\u0131c\u0131lar\u0131<\/a>, platformlar\u0131nda depolanan ve aktar\u0131lan verilerin herhangi bir bilgisayar korsanl\u0131\u011f\u0131 giri\u015fimine kar\u015f\u0131 g\u00fcvende oldu\u011funu garanti etmek i\u00e7in \u00e7ok \u00e7al\u0131\u015f\u0131rlar.\nPlatformlar\u0131nda yerle\u015fik \u00e7e\u015fitli g\u00fcvenlik \u00f6nlemleri vard\u0131r ve <a href=\"https:\/\/www.future-processing.com\/blog\/what-is-a-vulnerability-assessment-and-how-to-identify-security-vulnerabilities\/\" target=\"_blank\" rel=\"noopener\">bunlar\u0131 herhangi bir<\/a> g\u00fcvenlik <a href=\"https:\/\/www.future-processing.com\/blog\/what-is-a-vulnerability-assessment-and-how-to-identify-security-vulnerabilities\/\" target=\"_blank\" rel=\"noopener\">a\u00e7\u0131\u011f\u0131<\/a> i\u00e7in d\u00fczenli olarak <a href=\"https:\/\/www.future-processing.com\/blog\/what-is-a-vulnerability-assessment-and-how-to-identify-security-vulnerabilities\/\" target=\"_blank\" rel=\"noopener\">test<\/a> ederler.   <\/p>\n\n\n\n<p>\u00d6rne\u011fin, Cloudtalk&#8217;ta bilgilerinizi Perfect Forward Secrecy ile 256 bit \u015fifreleme kullanarak g\u00fcvence alt\u0131na al\u0131yoruz ve geli\u015fmi\u015f koruma i\u00e7in g\u00fcvenlik belirte\u00e7leri kullan\u0131yoruz.  <\/p>\n\n\n\n<p>Hi\u00e7bir parola veya kredi kart\u0131 verisi dahili olarak saklanmaz &#8211; ikincisi do\u011frudan \u00f6deme i\u015fleme \u015firketine sa\u011flan\u0131rken, ilki Amazon AWS ve Google Cloud Platform taraf\u0131ndan k\u00fcresel olarak da\u011f\u0131t\u0131lm\u0131\u015f 9 veri merkezinde saklan\u0131r.  <\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\"> \n<iframe loading=\"lazy\" title=\"VoIP security: Risks, System, Basics + Best Practises\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/TEZKKcgSPfU?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n <\/div><\/figure>\n\n\n\n<p>Ayr\u0131ca, SIP (Oturum Ba\u015flatma Protokol\u00fc) ve <a href=\"https:\/\/test-staging.cloudtalk.io\/webrtc-vs-voip\/\">WebRTC<\/a> gibi \u00e7a\u011fr\u0131 protokolleri ileti\u015fimleri otomatik olarak \u015fifreleyerek i\u015f g\u00f6r\u00fc\u015fmelerinizin gizli kalmas\u0131n\u0131 sa\u011flar.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">VoIP Sistemleri i\u00e7in Temel G\u00fcvenlik \u00d6nlemleri<\/h2>\n\n\n\n<p>VoIP ileti\u015fiminizi korumak i\u00e7in, g\u00fcvenlik konusunda bu yedi temel uygulamay\u0131 takip etmeniz \u00f6nemlidir.  <\/p>\n\n\n\n<ul class=\"wp-block-list\" start=\"1\">\n<li><strong>G\u00fc\u00e7l\u00fc, Benzersiz Parolalar Kullan\u0131n<\/strong>: T\u00fcm VoIP cihazlar\u0131 ve hesaplar\u0131 i\u00e7in tahmin edilmesi zor karma\u015f\u0131k parolalar olu\u015fturun.\nBu parolalar\u0131 g\u00fcvenli bir \u015fekilde olu\u015fturmak ve saklamak i\u00e7in bir parola y\u00f6neticisi kullanmay\u0131 d\u00fc\u015f\u00fcn\u00fcn.\nG\u00fcvenli\u011fi daha da art\u0131rmak i\u00e7in \u015fifrelerinizi s\u0131k s\u0131k g\u00fcncelleyin.  <\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\" start=\"2\">\n<li><strong>Veri \u015eifrelemeyi Etkinle\u015ftirin<\/strong>: \u00c7o\u011fu VoIP platformu \u015fifreleme se\u00e7enekleri sunar; aramalar\u0131n\u0131z\u0131 ve verilerinizi g\u00fcvende tutmak i\u00e7in bunlar\u0131n etkinle\u015ftirildi\u011finden ve do\u011fru \u015fekilde yap\u0131land\u0131r\u0131ld\u0131\u011f\u0131ndan emin olun.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\" start=\"3\">\n<li><strong>Sistemleri D\u00fczenli Olarak G\u00fcncelleyin ve Yama<\/strong> Uygulay\u0131n: VoIP yaz\u0131l\u0131m\u0131n\u0131z\u0131 ve donan\u0131m\u0131n\u0131z\u0131 g\u00fcncel tutun.\n\u00dcreticiler g\u00fcvenlik a\u00e7\u0131klar\u0131n\u0131 gidermek i\u00e7in s\u0131k s\u0131k yamalar yay\u0131nlar.\nG\u00fcncellemelerle g\u00fcncel kalarak, ihlal ve istismar risklerini en aza indirirsiniz.  <\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\" start=\"4\">\n<li><strong>A\u011f G\u00fcvenli\u011fi De\u011ferlendirmeleri Yap\u0131n<\/strong>: Kapsaml\u0131 de\u011ferlendirmeler yaparak a\u011f\u0131n\u0131z\u0131n g\u00fcvenli\u011fini periyodik olarak de\u011ferlendirin.\nBu, VoIP kurulumunuzdaki potansiyel g\u00fcvenlik a\u00e7\u0131klar\u0131n\u0131 belirlemenize yard\u0131mc\u0131 olur ve bunlar\u0131 proaktif olarak ele alman\u0131z\u0131 sa\u011flar. <\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\" start=\"5\">\n<li><strong>Ekibinizi E\u011fitin<\/strong>: \u00c7al\u0131\u015fanlar\u0131n\u0131z\u0131 VoIP g\u00fcvenli\u011finin \u00f6nemi ve kimlik av\u0131 giri\u015fimlerini fark etme ve cihazlar\u0131n\u0131 g\u00fcvence alt\u0131na alma gibi en iyi uygulamalar konusunda e\u011fitin.\nD\u00fczenli e\u011fitim oturumlar\u0131, g\u00fcvenlik ihlallerine yol a\u00e7an insan hatas\u0131 riskini \u00f6nemli \u00f6l\u00e7\u00fcde azaltabilir. <\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\" start=\"6\">\n<li><strong>\u00c7ok Fakt\u00f6rl\u00fc Kimlik Do\u011frulama (MFA) uygulay\u0131n<\/strong>: VoIP sistemlerine eri\u015fmek i\u00e7in bir paroladan daha fazlas\u0131n\u0131 gerektirerek ekstra bir g\u00fcvenlik katman\u0131 ekleyin.\nMFA bildi\u011finiz bir \u015feyi (parola), sahip oldu\u011funuz bir \u015feyi (g\u00fcvenlik belirteci) veya oldu\u011funuz bir \u015feyi (biyometrik do\u011frulama) i\u00e7erebilir. <\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\" start=\"7\">\n<li><strong>Kendi Cihaz\u0131n\u0131 Getir<\/strong> (BYOD) belirli g\u00fcvenlik risklerini de beraberinde getirir.\n\u00c7al\u0131\u015fanlar\u0131n, y\u00fcklenicilerin ve serbest \u00e7al\u0131\u015fanlar\u0131n diz\u00fcst\u00fc bilgisayarlar ve ak\u0131ll\u0131 telefonlar gibi ki\u015fisel cihazlar\u0131n\u0131 i\u015f i\u00e7in kullanmalar\u0131na izin verirseniz, bu esnekli\u011fi ve \u00fcretkenli\u011fi art\u0131r\u0131r.\nAncak bu cihazlar\u0131n kullan\u0131m\u0131n\u0131 d\u00fczenlemek ve kurulu\u015funuzun verilerini korumak i\u00e7in net bir BYOD <a href=\"https:\/\/test-staging.cloudtalk.io\/blog\/what-is-a-byod-policy-and-how-to-implement-it-with-voip\/\">politikas\u0131<\/a> uygulamak \u00e7ok \u00f6nemlidir.    <\/li>\n<\/ul>\n\n\n\n<p>Bu uygulamalar\u0131 uygulayarak VoIP sistemlerinizin g\u00fcvenli\u011fini art\u0131racak ve i\u015f ileti\u015fiminizi yayg\u0131n siber tehditlerden koruyacaks\u0131n\u0131z.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Sonu\u00e7<\/strong><\/h3>\n\n\n\n<p>VoIP sisteminizde sa\u011flam g\u00fcvenlik uygulamalar\u0131 uygulamak, i\u015f ileti\u015fiminizi korumak i\u00e7in \u00e7ok \u00f6nemlidir.\nG\u00fc\u00e7l\u00fc parola politikalar\u0131 veya veri \u015fifrelemeyi etkinle\u015ftirmek gibi \u00f6nlemleri benimseyerek verilerinizi korur, ayn\u0131 zamanda g\u00fcvenli\u011fe olan ba\u011fl\u0131l\u0131\u011f\u0131n\u0131z\u0131 g\u00f6stererek m\u00fc\u015fterilerinize g\u00fcven verirsiniz. <\/p>\n\n\n\n<p><a href=\"https:\/\/test-staging.cloudtalk.io\/blog\/8-most-common-voip-problems-and-how-to-fix-them\/\">VoIP teknolojisi<\/a> geli\u015fmeye devam ettik\u00e7e, g\u00fcvenlik uygulamalar\u0131n\u0131zda uyan\u0131k ve proaktif kalmak, i\u015fletmeniz i\u00e7in g\u00fcvenli ve g\u00fcvenilir bir ileti\u015fim ortam\u0131 sa\u011flaman\u0131n anahtar\u0131d\u0131r.  <\/p>\n<\/div><\/div>\n\n<div class=\"wp-block-cover ct-block-article-faq ct-virtual-numbers-page-rankmath-cover\"><span aria-hidden=\"true\" class=\"wp-block-cover__background has-white-background-color has-background-dim-0 has-background-dim\"><\/span><img decoding=\"async\" class=\"wp-block-cover__image-background wp-image-148766\" alt=\"\" src=\"https:\/\/test-staging.cloudtalk.io\/wp-content\/uploads\/2022\/10\/blog-article-faq-cover-question-marks.svg\" data-object-fit=\"cover\"\/><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<div class=\"wp-block-group container-fluid\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<h2 class=\"wp-block-heading has-text-align-center ct-block-article-faq-header\">SSS<\/h2>\n\n\n<div id=\"rank-math-faq\" class=\"rank-math-block\">\n<div class=\"rank-math-list \">\n<div id=\"faq-question-1662054682142\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><strong><strong>VoIP mi yoksa sabit hat m\u0131 daha g\u00fcvenli?<\/strong><\/strong><\/h3>\n<div class=\"rank-math-answer \">\n\n<p><a href=\"https:\/\/www.cloudtalk.io\/voip-vs-landline\/\" target=\"_blank\" rel=\"noopener\">Sabit hatlar<\/a>, fiziksel ba\u011flant\u0131lar\u0131 nedeniyle genellikle daha g\u00fcvenli kabul edilir ve bu da onlar\u0131 dijital tehditlere kar\u015f\u0131 daha az duyarl\u0131 hale getirir.<br \/>\nBununla birlikte, do\u011fru g\u00fcvenlik \u00f6nlemleriyle VoIP de son derece g\u00fcvenli olabilir.<br \/>\nD\u00fczenli g\u00fcncellemelere \u00f6ncelik verir ve g\u00fc\u00e7l\u00fc \u015fifreleme kullan\u0131rsan\u0131z, VoIP ihtiya\u00e7lar\u0131n\u0131z\u0131 g\u00fcvenli ve etkili bir \u015fekilde kar\u015f\u0131layabilir.  <\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1662054689829\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><strong><strong>VoIP&#8217;nin g\u00fcvenlik duvar\u0131na ihtiyac\u0131 var m\u0131?<\/strong><\/strong><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>Evet, VoIP sistemleri i\u00e7in bir g\u00fcvenlik duvar\u0131 gereklidir.<br \/>\nA\u011f\u0131n\u0131z\u0131 yetkisiz eri\u015fimden ve \u00e7e\u015fitli siber tehditlerden korumaya yard\u0131mc\u0131 olur.<br \/>\nBir g\u00fcvenlik duvar\u0131 kullanarak trafi\u011fi kontrol edebilir ve potansiyel olarak zararl\u0131 veri paketlerini engelleyebilirsiniz.  <\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1662054701629\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><strong><strong>VoIP hacklenebilir mi?<\/strong><\/strong><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>\u0130nternete ba\u011fl\u0131 her teknoloji gibi VoIP de bilgisayar korsanl\u0131\u011f\u0131na kar\u015f\u0131 savunmas\u0131z olabilir.<br \/>\nAncak \u015fifreleme, g\u00fcvenli parolalar ve \u00e7ok fakt\u00f6rl\u00fc kimlik do\u011frulama gibi g\u00fc\u00e7l\u00fc g\u00fcvenlik uygulamalar\u0131n\u0131 hayata ge\u00e7irerek bu riski \u00f6nemli \u00f6l\u00e7\u00fcde azaltabilirsiniz.<br \/>\nSisteminizi g\u00fcncel tutmak ve ekibinizi g\u00fcvenlik konusunda e\u011fitmek de \u00f6nemli \u00f6nlemlerdir.  <\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1714472683661\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><strong><strong>VoIP g\u00fcvenlik standartlar\u0131 nelerdir?<\/strong><\/strong><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>VoIP g\u00fcvenlik standartlar\u0131, ileti\u015fimin \u015fifrelenmesi ve y\u00f6netilmesi i\u00e7in SIP (Oturum Ba\u015flatma Protokol\u00fc) ve SRTP (G\u00fcvenli Ger\u00e7ek Zamanl\u0131 Aktar\u0131m Protokol\u00fc) gibi protokolleri i\u00e7erir.<br \/>\nBu standartlar\u0131n uygulanmas\u0131, verilerinizin ve ileti\u015fiminizin dinlenmeye ve k\u00f6t\u00fcye kullan\u0131ma kar\u015f\u0131 korunmas\u0131na yard\u0131mc\u0131 olur.<br \/>\nEn iyi g\u00fcvenli\u011fi sa\u011flamak i\u00e7in VoIP sa\u011flay\u0131c\u0131n\u0131z\u0131n bu protokollere ba\u011fl\u0131 kald\u0131\u011f\u0131ndan emin olun.  <\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1714546757866\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><strong>VoIP numaralar\u0131 g\u00fcvenli mi?<\/strong><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>VoIP numaralar\u0131n\u0131n kendileri de a\u011f ve onlar\u0131 korumak i\u00e7in kullan\u0131lan uygulamalar kadar g\u00fcvenlidir.<br \/>\nVoIP sisteminizin aramalar ve veriler i\u00e7in g\u00fc\u00e7l\u00fc \u015fifreleme kulland\u0131\u011f\u0131ndan emin olun ve s\u0131k\u0131 eri\u015fim kontrollerini s\u00fcrd\u00fcr\u00fcn.<br \/>\nD\u00fczenli izleme ve g\u00fcncellemeler de VoIP numaralar\u0131n\u0131z\u0131n yetkisiz kullan\u0131ma kar\u015f\u0131 g\u00fcvende tutulmas\u0131na yard\u0131mc\u0131 olacakt\u0131r.  <\/p>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div><\/div><\/div>\n\n\n\n<div style=\"height:75px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u0130\u015fletmelerin %61 &#8216;i geleneksel sabit hatlardan VoIP \u00e7\u00f6z\u00fcm\u00fcne ge\u00e7i\u015f yapm\u0131\u015f durumda. Ancak bu teknolojinin pop\u00fclerli\u011fine ra\u011fmen g\u00fcvenlik riskleri de yok&#8230;<\/p>\n","protected":false},"author":128,"featured_media":205868,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[663],"tags":[],"class_list":["post-232156","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-voip-tr"],"acf":[],"_links":{"self":[{"href":"https:\/\/test-staging.cloudtalk.io\/tr\/wp-json\/wp\/v2\/posts\/232156","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/test-staging.cloudtalk.io\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/test-staging.cloudtalk.io\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/test-staging.cloudtalk.io\/tr\/wp-json\/wp\/v2\/users\/128"}],"replies":[{"embeddable":true,"href":"https:\/\/test-staging.cloudtalk.io\/tr\/wp-json\/wp\/v2\/comments?post=232156"}],"version-history":[{"count":0,"href":"https:\/\/test-staging.cloudtalk.io\/tr\/wp-json\/wp\/v2\/posts\/232156\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test-staging.cloudtalk.io\/tr\/wp-json\/wp\/v2\/media\/205868"}],"wp:attachment":[{"href":"https:\/\/test-staging.cloudtalk.io\/tr\/wp-json\/wp\/v2\/media?parent=232156"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test-staging.cloudtalk.io\/tr\/wp-json\/wp\/v2\/categories?post=232156"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test-staging.cloudtalk.io\/tr\/wp-json\/wp\/v2\/tags?post=232156"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}