{"id":232270,"date":"2024-08-02T10:50:33","date_gmt":"2024-08-02T08:50:33","guid":{"rendered":"https:\/\/staging.cloudtalk.io\/blog\/8-problemov-zabezpecenia-voip-ktore-mozu-ohrozit-vase-podnikanie\/"},"modified":"2025-03-06T17:36:09","modified_gmt":"2025-03-06T15:36:09","slug":"8-problemov-zabezpecenia-voip-ktore-mozu-ohrozit-vase-podnikanie","status":"publish","type":"post","link":"https:\/\/test-staging.cloudtalk.io\/sk\/blog\/8-problemov-zabezpecenia-voip-ktore-mozu-ohrozit-vase-podnikanie\/","title":{"rendered":"8 probl\u00e9mov zabezpe\u010denia VoIP, ktor\u00e9 m\u00f4\u017eu ohrozi\u0165 va\u0161e podnikanie"},"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 bezpe\u010dnostn\u00fdch hrozieb VoIP a ako chr\u00e1ni\u0165 svoju firmu<\/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\/sk\/vyskusat-demo\/\" style=\"border-radius:3px\">KONTAKTUJTE PREDAJ<\/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\/sk\/14-dnova-bezplatna-skusobna-verzia-cloudtalku\/\" style=\"border-radius:3px\">VYSK\u00da\u0160A\u0164 ZDARMA<\/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\">61 % podnikov<\/a> u\u017e pre\u0161lo z tradi\u010dn\u00fdch pevn\u00fdch liniek na rie\u0161enie VoIP.\nNapriek popularite tejto technol\u00f3gie v\u0161ak nie je bez bezpe\u010dnostn\u00fdch riz\u00edk.\nAko teda chr\u00e1ni\u0165 svoje inform\u00e1cie a inform\u00e1cie z\u00e1kazn\u00edkov?  <\/p>\n\n\n\n<p>Pod\u013ea spolo\u010dnosti Multicominc podniky po prechode na VoIP zvy\u010dajne zaznamen\u00e1vaj\u00fa <a href=\"https:\/\/www.multicominc.com\/voip-cold-hard-voip-facts\/\" target=\"_blank\" rel=\"noopener\">50 a\u017e 75 % zn\u00ed\u017eenie<\/a> n\u00e1kladov, \u010do poukazuje na jeho n\u00e1kladov\u00fa efekt\u00edvnos\u0165 a bezpe\u010dnos\u0165.  <\/p>\n\n\n\n<p>Ke\u010f\u017ee sa v\u0161ak VoIP st\u00e1va \u010dastej\u0161\u00edm cie\u013eom kyberzlo\u010dincov, je potrebn\u00e9 tieto syst\u00e9my zabezpe\u010di\u0165.\nTento \u010dl\u00e1nok sk\u00fama 8 hlavn\u00fdch probl\u00e9mov zabezpe\u010denia VoIP a poskytuje strat\u00e9gie na \u00fa\u010dinn\u00fa ochranu va\u0161ich syst\u00e9mov. <\/p>\n\n\n\n<h3 class=\"wp-block-heading\">K\u013e\u00fa\u010dov\u00e9 poznatky<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Phishing\/vishing<\/strong> je ve\u013ekou hrozbou pre kybernetick\u00fa bezpe\u010dnos\u0165, pri\u010dom od roku 2021 zaznamenala spolo\u010dnos\u0165 Google viac ako 2 mili\u00f3ny phishingov\u00fdch str\u00e1nok.\nAk sa chcete chr\u00e1ni\u0165, v\u017edy si overte legit\u00edmnos\u0165 prich\u00e1dzaj\u00facich hovorov a uistite sa, \u017ee neposkytujete citliv\u00e9 inform\u00e1cie bez riadneho povolenia. <\/li>\n\n\n\n<li><strong>\u00datok DDoS<\/strong> zahlt\u00ed server, \u010d\u00edm sa stane nedostupn\u00fdm a potenci\u00e1lne umo\u017en\u00ed \u00fato\u010dn\u00edkom prevzia\u0165 kontrolu a naru\u0161i\u0165 prev\u00e1dzku vr\u00e1tane slu\u017eieb VoIP.\nAk sa chcete chr\u00e1ni\u0165 pred t\u00fdmito hrozbami, r\u00fdchlo identifikujte \u00fatoky a ur\u010dte koordin\u00e1tora DDoS, ktor\u00fd bude \u00fa\u010dinne reagova\u0165. <\/li>\n\n\n\n<li>Pri <strong>manipul\u00e1cii s hovorom<\/strong> hackeri naru\u0161uj\u00fa akt\u00edvne hovory pre\u0165a\u017een\u00edm d\u00e1tovej cesty alebo oneskoren\u00edm doru\u010denia paketov, \u010do vedie k nestabilnej alebo nezrozumite\u013enej komunik\u00e1cii.\nNa ochranu pred tak\u00fdmto naru\u0161en\u00edm \u0161ifrujte v\u0161etky hlasov\u00e9 toky a vy\u017eadujte overovacie k\u00f3dy pre IP telef\u00f3ny po\u010das mimopracovn\u00fdch hod\u00edn. <\/li>\n\n\n\n<li><strong>Malv\u00e9r, tr\u00f3jske kone a v\u00edrusy<\/strong> predstavuj\u00fa v\u00fdznamn\u00e9 riziko, preto\u017ee umo\u017e\u0148uj\u00fa neopr\u00e1vnen\u00fd pr\u00edstup, spotreb\u00favaj\u00fa \u0161\u00edrku p\u00e1sma a zhor\u0161uj\u00fa kvalitu internetu.\nNa zmiernenie t\u00fdchto hrozieb zav\u00e1dzajte proakt\u00edvne opatrenia, ako s\u00fa pravideln\u00e9 bezpe\u010dnostn\u00e9 audity a komplexn\u00e9 bezpe\u010dnostn\u00e9 protokoly. <\/li>\n\n\n\n<li>Prostredn\u00edctvom <strong>VOMIT<\/strong> (Voice over Misconfigured Internet Telephones) z\u00edskavaj\u00fa zlo\u010dinci z hovorov hlasov\u00e9 pakety a citliv\u00e9 inform\u00e1cie.\nVyberte si poskytovate\u013ea VoIP, ktor\u00fd pon\u00faka \u0161ifrovan\u00e9 slu\u017eby a syst\u00e9m priv\u00e1tnej pobo\u010dkovej \u00fastredne (PBX), ktor\u00fd umo\u017e\u0148uje bezpe\u010dn\u00fa intern\u00fa a extern\u00fa komunik\u00e1ciu. <\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>8 naj\u010dastej\u0161\u00edch probl\u00e9mov zabezpe\u010denia VoIP<\/strong><\/h2>\n\n\n\n<p>Bezpe\u010dnos\u0165 VoIP si vy\u017eaduje neust\u00e1lu ostra\u017eitos\u0165.\nNajlep\u0161\u00edm krokom, ktor\u00fd m\u00f4\u017eete urobi\u0165 pre dlhodob\u00fa bezpe\u010dnos\u0165 svojej firmy, je vzdel\u00e1va\u0165 seba a svoj t\u00edm o potenci\u00e1lnych bezpe\u010dnostn\u00fdch zranite\u013enostiach.\nNi\u017e\u0161ie n\u00e1jdete 8 be\u017en\u00fdch hrozieb a strat\u00e9gie, ako sa s nimi vyrovna\u0165.  <\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. Phishing\/Vishing<\/h3>\n\n\n\n<p>Pokusy o phishing (niekedy naz\u00fdvan\u00e9 aj Vishing, ako v pr\u00edpade phishingu VoIP) v posledn\u00fdch rokoch tr\u00e1pia spolo\u010dnosti po celom svete &#8211; <a href=\"https:\/\/www.graphus.ai\/blog\/10-facts-about-phishing-in-2021-that-you-need-to-see\/\" target=\"_blank\" rel=\"noopener\">od roku 2021<\/a> spolo\u010dnos\u0165 Google zaregistrovala viac ako 2 mili\u00f3ny phishingov\u00fdch str\u00e1nok. <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\">Agent\u00fara pre kybernetick\u00fa bezpe\u010dnos\u0165 a bezpe\u010dnos\u0165 infra\u0161trukt\u00fary (CISA<\/a> ) uviedla, \u017ee viac ako 90 % v\u0161etk\u00fdch kybernetick\u00fdch \u00fatokov sa za\u010d\u00edna phishingom.<\/p>\n\n\n\n<p>Podvodn\u00edci zvy\u010dajne volaj\u00fa na \u010d\u00edsla, ktor\u00e9 sa zdaj\u00fa by\u0165 podobn\u00e9 \u010d\u00edslam legit\u00edmnych organiz\u00e1ci\u00ed (vl\u00e1dne agent\u00fary, da\u0148ov\u00e9 \u00farady, banky at\u010f.), a zanech\u00e1vaj\u00fa spr\u00e1vu o &#8222;podozrivej aktivite&#8220; na \u00fa\u010dte pr\u00edjemcu.  <\/p>\n\n\n\n<p>Obe\u0165 je potom presmerovan\u00e1 na \u010fal\u0161\u00ed hovor, v ktorom je po\u017eiadan\u00e1 o &#8222;overenie svojej toto\u017enosti&#8220; &#8211; teda o poskytnutie citliv\u00fdch firemn\u00fdch inform\u00e1ci\u00ed, ako je zamestn\u00e1vate\u013e alebo \u00fadaje o bankovom \u00fa\u010dte.\nJe d\u00f4le\u017eit\u00e9 d\u00e1va\u0165 si pozor na zdie\u013eanie tohto typu inform\u00e1ci\u00ed, preto\u017ee by to mohlo vies\u0165 k tomu, \u017ee <a href=\"https:\/\/www.identityguard.com\/news\/how-to-check-if-someone-is-using-my-identity\" target=\"_blank\" rel=\"noopener\">niekto zneu\u017eije va\u0161u identitu<\/a>. <\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Ako to napravi\u0165  <\/strong><\/h4>\n\n\n\n<p>Ak sa chcete chr\u00e1ni\u0165 pred podvodmi, v\u017edy si overte prich\u00e1dzaj\u00face hovory, aj ke\u010f sa zd\u00e1, \u017ee prich\u00e1dzaj\u00fa z va\u0161ej organiz\u00e1cie.\nOkrem toho za\u0161ko\u013ete svojich agentov, aby nikdy nezdie\u013eali citliv\u00e9 inform\u00e1cie bez jasn\u00e9ho s\u00fahlasu svojho nadriaden\u00e9ho. <\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. <strong>\u00datoky DDoS<\/strong><\/h3>\n\n\n\n<p>K \u00fatoku DDoS doch\u00e1dza vtedy, ke\u010f zlo\u010dinci zahltia server d\u00e1tami a vyu\u017eij\u00fa cel\u00fa \u0161\u00edrku jeho p\u00e1sma.\nT\u00fdmto sp\u00f4sobom m\u00f4\u017eu hackeri do\u010dasne alebo na neur\u010dito znepr\u00edstupni\u0165 po\u010d\u00edta\u010d alebo sie\u0165 pou\u017e\u00edvate\u013eom, a to bu\u010f do\u010dasn\u00fdm, alebo \u010dasovo neobmedzen\u00fdm preru\u0161en\u00edm slu\u017eby.   <\/p>\n\n\n\n<p>V pr\u00edpade VoIP to znamen\u00e1, \u017ee nie je mo\u017en\u00e9 uskuto\u010d\u0148ova\u0165 ani prij\u00edma\u0165 hovory.\nTo v\u0161ak nie je v\u0161etko v najhor\u0161om pr\u00edpade, \u00fato\u010dn\u00edk m\u00f4\u017ee prevzia\u0165 ovl\u00e1dacie prvky administr\u00e1tora servera.   <\/p>\n\n\n\n<p>Ak sa tak stane, \u00fato\u010dn\u00edk z\u00edska rozsiahly pr\u00edstup k oper\u00e1ci\u00e1m a konfigur\u00e1ci\u00e1m servera a kontrolu nad nimi.\nTo m\u00f4\u017ee ma\u0165 v\u00e1\u017ene n\u00e1sledky: <\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Kr\u00e1de\u017e a manipul\u00e1cia s \u00fadajmi<\/strong>: \u00dato\u010dn\u00edk m\u00f4\u017ee z\u00edska\u0165 pr\u00edstup k citliv\u00fdm \u00fadajom ulo\u017een\u00fdm na serveri vr\u00e1tane osobn\u00fdch inform\u00e1ci\u00ed, finan\u010dn\u00fdch \u00fadajov a d\u00f4le\u017eit\u00fdch obchodn\u00fdch \u00fadajov, ukradn\u00fa\u0165 ich alebo s nimi manipulova\u0165.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u010eal\u0161ie naru\u0161enia bezpe\u010dnosti<\/strong>: S administr\u00e1torsk\u00fdmi pr\u00e1vami m\u00f4\u017eu \u00fato\u010dn\u00edci potenci\u00e1lne vytvori\u0165 zadn\u00e9 vr\u00e1tka alebo zavies\u0165 \u0161kodliv\u00fd softv\u00e9r, ktor\u00fd by mohol by\u0165 pou\u017eit\u00fd na u\u013eah\u010denie \u010fal\u0161\u00edch \u00fatokov alebo udr\u017eanie neopr\u00e1vnen\u00e9ho pr\u00edstupu v priebehu \u010dasu.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Manipul\u00e1cia so slu\u017ebami alebo sabot\u00e1\u017e<\/strong>: \u00dato\u010dn\u00edk m\u00f4\u017ee zmeni\u0165 alebo odstavi\u0165 slu\u017eby, \u010do by v pr\u00edpade VoIP mohlo znamena\u0165 zastavenie v\u0161etk\u00fdch komunika\u010dn\u00fdch funkci\u00ed, \u010do by mohlo sp\u00f4sobi\u0165 zna\u010dn\u00e9 naru\u0161enie podnikov\u00fdch \u010dinnost\u00ed.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Po\u017eiadavky na v\u00fdkupn\u00e9<\/strong>: Niekedy m\u00f4\u017eu \u00fato\u010dn\u00edci po\u017eadova\u0165 v\u00fdkupn\u00e9, aby sa vzdali kontroly nad serverom, \u010do predstavuje okrem naru\u0161enia prev\u00e1dzky aj finan\u010dn\u00fa hrozbu.<\/li>\n<\/ul>\n\n\n\n<p><a href=\"https:\/\/www.comparitech.com\/blog\/information-security\/ddos-statistics-facts\/\" target=\"_blank\" rel=\"noopener\">70 % organiz\u00e1ci\u00ed, ktor\u00e9<\/a> sa z\u00fa\u010dastnili prieskumu spolo\u010dnosti Corero, uviedlo, \u017ee mesa\u010dne za\u017e\u00edvaj\u00fa 20 a\u017e 50 \u00fatokov DDoS.\nAj ke\u010f v\u00e4\u010d\u0161ina z nich nie je \u00faspe\u0161n\u00e1, hlavn\u00fdm probl\u00e9mom je, \u017ee v\u010faka v\u00fdkonn\u00fdm strojom, \u0161pecializovan\u00fdm n\u00e1strojom a ove\u013ea lep\u0161ej \u0161\u00edrke p\u00e1sma ako kedyko\u013evek predt\u00fdm m\u00f4\u017eu kyberzlo\u010dinci v s\u00fa\u010dasnosti vykon\u00e1va\u0165 <a href=\"https:\/\/www.cherryservers.com\/blog\/ddos-attacks-and-their-prevention\" target=\"_blank\" rel=\"noopener\">\u00fatoky DDoS<\/a> ove\u013ea r\u00fdchlej\u0161ie a lacnej\u0161ie.   <\/p>\n\n\n\n<p>To tie\u017e znamen\u00e1, \u017ee nebezpe\u010denstvo \u00fatoku nehroz\u00ed len &#8222;ve\u013ek\u00fdm hr\u00e1\u010dom&#8220; (ako s\u00fa banky, podniky alebo platformy soci\u00e1lnych m\u00e9di\u00ed), ale podnikom v\u0161etk\u00fdch ve\u013ekost\u00ed a odvetv\u00ed.  <\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Ako to napravi\u0165<\/strong><\/h4>\n\n\n\n<p>Je ve\u013emi d\u00f4le\u017eit\u00e9 v\u010das zachyti\u0165 \u00fatoky DDoS.\n\u010c\u00edm r\u00fdchlej\u0161ie identifikujete probl\u00e9m, t\u00fdm r\u00fdchlej\u0161ie ho m\u00f4\u017eete rie\u0161i\u0165.\nZa\u010dnite t\u00fdm, \u017ee vo svojej spolo\u010dnosti ur\u010d\u00edte koordin\u00e1tora DDoS, niekoho, kto bude ma\u0165 za \u00falohu \u0161peci\u00e1lne reagova\u0165 na tieto \u00fatoky.  <\/p>\n\n\n\n<p>Ak d\u00f4jde k \u00fatoku, m\u00f4\u017eete podnikn\u00fa\u0165 nieko\u013eko krokov na zmiernenie jeho n\u00e1sledkov:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Zv\u00fd\u0161enie \u0161\u00edrky p\u00e1sma<\/strong>: Extra \u0161\u00edrka p\u00e1sma s\u00edce nemus\u00ed \u00faplne zastavi\u0165 \u00fatok DDoS, ale m\u00f4\u017ee v\u00e1m poskytn\u00fa\u0165 rozhoduj\u00faci \u010das potrebn\u00fd na privolanie odborn\u00edkov na kybernetick\u00fa bezpe\u010dnos\u0165.<br\/><\/li>\n\n\n\n<li><strong>Kontaktujte poskytovate\u013ea internetov\u00fdch slu\u017eieb<\/strong>: Poskytovate\u013e internetov\u00fdch slu\u017eieb zohr\u00e1va k\u013e\u00fa\u010dov\u00fa \u00falohu pri zabezpe\u010den\u00ed va\u0161ej siete.\nOkam\u017eite ho informujte o \u00fatoku, aby mohol za\u010da\u0165 zmier\u0148ova\u0165 \u0161kody. <br\/><\/li>\n\n\n\n<li><strong>Pora\u010fte sa so \u0161pecialistom na DDoS<\/strong>: \u00datoky DDoS m\u00f4\u017eu by\u0165 zlo\u017eit\u00e9, preto je rozumn\u00e9 ma\u0165 v pohotovosti odborn\u00edka.\n <a href=\"https:\/\/www.designrush.com\/agency\/cybersecurity\/trends\/cybersecurity-consulting\" target=\"_blank\" rel=\"noopener\">Poradensk\u00e1 firma v oblasti kybernetickej bezpe\u010dnosti<\/a> v\u00e1m m\u00f4\u017ee pom\u00f4c\u0165 dosiahnu\u0165 ochranu \u00fadajov a procesov vo va\u0161ej organiz\u00e1cii. <br\/><br\/>Pr\u00edpadne sa m\u00f4\u017eete dohodn\u00fa\u0165 so \u0161pecialistom na DDoS, ktor\u00fd v\u00e1m v pr\u00edpade \u00fatoku r\u00fdchlo pom\u00f4\u017ee.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3. Fal\u0161ovanie hovorov<\/h3>\n\n\n\n<p>Pri manipul\u00e1cii s hovorom sa hackeri pok\u00fa\u0161aj\u00fa naru\u0161i\u0165 hovory, ktor\u00e9 pr\u00e1ve uskuto\u010d\u0148ujete.\nM\u00f4\u017eu posiela\u0165 ve\u013ek\u00e9 mno\u017estvo d\u00e1t po tej istej trase, ktor\u00fa pou\u017e\u00edvate na hovor, \u010d\u00edm sa linka stane nestabilnou.\nAlebo m\u00f4\u017eu oneskori\u0165 doru\u010denie d\u00e1tov\u00fdch paketov medzi volaj\u00facimi, \u010d\u00edm sa cel\u00e1 komunik\u00e1cia stane nezrozumite\u013enou alebo sp\u00f4sob\u00ed dlh\u00e9 obdobia ticha.  <\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Ako to napravi\u0165<\/strong><\/h4>\n\n\n\n<p>Ako prv\u00e9 by ste mali o situ\u00e1cii informova\u0165 poskytovate\u013ea internetov\u00fdch slu\u017eieb.\nD\u00f4le\u017eit\u00e9 je tie\u017e vytvori\u0165 strat\u00e9giu na ochranu va\u0161ej telef\u00f3nnej prev\u00e1dzky pred tak\u00fdmito poruchami.\nJedn\u00fdm z \u00fa\u010dinn\u00fdch opatren\u00ed je posilnenie postupov overovania a \u0161ifrovania.    <\/p>\n\n\n\n<p>Zabezpe\u010dte, aby v\u0161etky hlasov\u00e9 toky do a z v\u00e1\u0161ho call centra boli \u0161ifrovan\u00e9 a aby IP telef\u00f3ny vy\u017eadovali overovacie k\u00f3dy po\u010das mimopracovn\u00fdch hod\u00edn.  <\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4. Malv\u00e9r a v\u00edrusy<\/h3>\n\n\n\n<p>Malv\u00e9r, tr\u00f3jske kone a v\u00edrusy na\u010falej patria medzi najv\u00e4\u010d\u0161ie hrozby pre bezpe\u010dnos\u0165 sie\u0165ov\u00fdch syst\u00e9mov.\nTieto \u0161kodliv\u00e9 programy s\u00fa vytvoren\u00e9 \u0161peci\u00e1lne na to, aby zlo\u010dincom umo\u017enili pr\u00edstup do cel\u00e9ho syst\u00e9mu, spotrebovali \u0161\u00edrku p\u00e1sma siete alebo v\u00fdrazne zn\u00ed\u017eili kvalitu internetov\u00e9ho sign\u00e1lu.   <\/p>\n\n\n\n<p>Hoci m\u00f4\u017eu samy o sebe sp\u00f4sobi\u0165 ve\u013ea \u0161kody, mnoh\u00e9 z t\u00fdchto \u0161kodliv\u00fdch programov m\u00f4\u017eu v syst\u00e9me vytvori\u0165 zadn\u00e9 vr\u00e1tka, ktor\u00e9 hackerom u\u013eah\u010dia odpo\u010d\u00favanie va\u0161ich hovorov alebo kr\u00e1de\u017e d\u00f4le\u017eit\u00fdch inform\u00e1ci\u00ed.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Ako to napravi\u0165  <\/strong><\/h4>\n\n\n\n<p>Na odvr\u00e1tenie \u00fatokov \u0161kodliv\u00e9ho softv\u00e9ru a v\u00edrusov je nevyhnutn\u00e9 proakt\u00edvne pl\u00e1novanie.\nZa\u010dnite t\u00fdm, \u017ee zn\u00ed\u017eite riziko malv\u00e9ru pomocou rie\u0161en\u00ed na <a href=\"https:\/\/www.teramind.co\/blog\/best-insider-threat-software\/\" target=\"_blank\" rel=\"noopener\">spr\u00e1vu vn\u00fatorn\u00fdch hrozieb<\/a>, ktor\u00e9 blokuj\u00fa \u0161kodliv\u00e9 hrozby a pokro\u010dil\u00e9 \u00fatoky.\nVypracujte pl\u00e1n, ktor\u00fd zah\u0155\u0148a pravideln\u00e9 bezpe\u010dnostn\u00e9 audity, a stanovte komplexn\u00e9 bezpe\u010dnostn\u00e9 protokoly v celej firme.\nZabezpe\u010dte, aby va\u0161i zamestnanci tieto bezpe\u010dnostn\u00e9 opatrenia d\u00f4sledne dodr\u017eiavali.   <\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5. VOMIT<\/h3>\n\n\n\n<p>Tento n\u00e1zov (alebo sk\u00f4r skratka) m\u00f4\u017ee znie\u0165 trochu nechutne, ale t\u00fdka sa v\u00e1\u017enej hrozby pre ka\u017ed\u00fa firmu.\nProstredn\u00edctvom n\u00e1stroja &#8222;Voice over Misconfigured Internet Telephones&#8220; m\u00f4\u017eu kyberzlo\u010dinci prebera\u0165 hlasov\u00e9 pakety a citliv\u00e9 inform\u00e1cie priamo z hovorov.   <\/p>\n\n\n\n<p>Nielen to, ale \u00fato\u010dn\u00edk m\u00f4\u017ee z\u00edska\u0165 pr\u00edstup aj k \u010fal\u0161\u00edm u\u017eito\u010dn\u00fdm inform\u00e1ci\u00e1m, napr\u00edklad odkia\u013e hovor pri\u0161iel, ktor\u00e9 m\u00f4\u017ee nesk\u00f4r pou\u017ei\u0165 na odpo\u010d\u00favanie v\u0161etk\u00fdch va\u0161ich hovorov.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Ako to napravi\u0165  <\/strong><\/h4>\n\n\n\n<p>Na vyrie\u0161enie tohto probl\u00e9mu je dobr\u00e9 vybra\u0165 si poskytovate\u013ea slu\u017eieb VoIP, ktor\u00fd zabezpe\u010d\u00ed \u0161ifrovanie v\u0161etk\u00fdch prich\u00e1dzaj\u00facich a odch\u00e1dzaj\u00facich hovorov.\nPoskytovate\u013e, ako je <a href=\"https:\/\/test-staging.cloudtalk.io\/security\/\">CloudTalk<\/a>, nielen\u017ee zabezpe\u010d\u00ed va\u0161e \u00fadaje \u0161ifrovan\u00edm, ale poskytne v\u00e1m aj vlastn\u00fa <a href=\"https:\/\/test-staging.cloudtalk.io\/pbx\/\">pobo\u010dkov\u00fa \u00fastred\u0148u<\/a> (PBX).   <\/p>\n\n\n\n<p>Tento telef\u00f3nny syst\u00e9m vo va\u0161ej spolo\u010dnosti funguje ako s\u00fakromn\u00e1 \u00fastred\u0148a a umo\u017e\u0148uje va\u0161im zamestnancom vola\u0165 si navz\u00e1jom na svoje \u010d\u00edsla a uskuto\u010d\u0148ova\u0165 hovory na extern\u00e9 \u010d\u00edsla.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">6. SPIT<\/h3>\n\n\n\n<p>Spam cez internetov\u00fa telef\u00f3niu (SPIT) je hlasov\u00fd variant rozosielania spamu, ktor\u00fd funguje tak, \u017ee sa nieko\u013ekokr\u00e1t t\u00fd\u017edenne posielaj\u00fa hlasov\u00e9 spr\u00e1vy alebo takzvan\u00e9 &#8222;robocalls&#8220;.  <\/p>\n\n\n\n<p>A v\u010faka n\u00e1strojom, ktor\u00e9 maj\u00fa spammeri k dispoz\u00edcii, m\u00f4\u017eu bez probl\u00e9mov posiela\u0165 tis\u00edce spr\u00e1v na r\u00f4zne IP adresy naraz alebo sa vyd\u00e1va\u0165 za prav\u00e9 miestne telef\u00f3nne \u010d\u00edsla, hoci v skuto\u010dnosti poch\u00e1dzaj\u00fa z r\u00f4znych kraj\u00edn.  <\/p>\n\n\n\n<p>Prijatie tak\u00e9hoto hovoru alebo vypo\u010dutie hlasovej spr\u00e1vy m\u00f4\u017ee pr\u00edjemcu presmerova\u0165 na ve\u013emi drah\u00e9 telef\u00f3nne \u010d\u00edslo z inej krajiny alebo spr\u00e1vy m\u00f4\u017eu obsahova\u0165 aj v\u00edrusy alebo spyware.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Ako to napravi\u0165  <\/strong><\/h4>\n\n\n\n<p>Hoci je \u00fapln\u00e9 zabr\u00e1nenie \u00fatokom SPIT n\u00e1ro\u010dn\u00e9, spolupr\u00e1ca s renomovan\u00fdm poskytovate\u013eom slu\u017eieb VoIP zameran\u00fdm na bezpe\u010dnos\u0165 je rozumn\u00fdm prv\u00fdm krokom.  <\/p>\n\n\n\n<p>CloudTalk napr\u00edklad vyu\u017e\u00edva modern\u00fd firewall navrhnut\u00fd na detekciu a blokovanie nevy\u017eiadanej po\u0161ty hne\u010f po jej pr\u00edchode, \u010d\u00edm pom\u00e1ha chr\u00e1ni\u0165 va\u0161u spolo\u010dnos\u0165 a jej klientov pred mo\u017en\u00fdmi \u0161kodami.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">7. \u00datoky typu Man-in-the-Middle (MitM)<\/h3>\n\n\n\n<p>K \u00fatokom MitM doch\u00e1dza vtedy, ke\u010f hacker zachyt\u00ed a zmen\u00ed komunik\u00e1ciu medzi dvoma stranami bez ich vedomia.\nM\u00f4\u017ee sa to sta\u0165 po\u010das hovorov VoIP, ke\u010f \u00fato\u010dn\u00edci zachyt\u00e1vaj\u00fa d\u00e1tov\u00e9 pakety konverz\u00e1cie a m\u00f4\u017eu odpo\u010d\u00fava\u0165 alebo manipulova\u0165 s \u00fadajmi hovoru.   <\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Ako opravi\u0165  <\/strong><\/h4>\n\n\n\n<p>Na ochranu pred \u00fatokmi MitM zabezpe\u010dte, aby boli v\u0161etky citliv\u00e9 \u00fadaje pren\u00e1\u0161an\u00e9 cez va\u0161u sie\u0165 \u0161ifrovan\u00e9 pomocou siln\u00fdch protokolov, ako je HTTPS, alebo zabezpe\u010den\u00fdch technol\u00f3gi\u00ed VoIP.  <\/p>\n\n\n\n<p>Pou\u017e\u00edvajte virtu\u00e1lne s\u00fakromn\u00e9 siete (VPN) pre v\u0161etky vzdialen\u00e9 pr\u00edstupy na \u0161ifrovanie d\u00e1tovej prev\u00e1dzky, \u010do pom\u00e1ha zabr\u00e1ni\u0165 \u00fato\u010dn\u00edkom v jej zachyten\u00ed.  <\/p>\n\n\n\n<p>Okrem toho implementujte viacfaktorov\u00fa autentifik\u00e1ciu (MFA), aby ste pridali \u010fal\u0161iu \u00farove\u0148 zabezpe\u010denia, a pravidelne aktualizujte softv\u00e9r a syst\u00e9my, aby ste odstr\u00e1nili v\u0161etky bezpe\u010dnostn\u00e9 zranite\u013enosti.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">8. Neopr\u00e1vnen\u00fd pr\u00edstup<\/h3>\n\n\n\n<p>K neopr\u00e1vnen\u00e9mu pr\u00edstupu do syst\u00e9mov VoIP m\u00f4\u017ee d\u00f4js\u0165 v pr\u00edpade slab\u00fdch alebo ukradnut\u00fdch poveren\u00ed.\n\u00dato\u010dn\u00edci ich m\u00f4\u017eu pou\u017ei\u0165 na prienik do va\u0161ej siete, uskuto\u010d\u0148ovanie hovorov, kr\u00e1de\u017e \u00fadajov o hovoroch alebo dokonca na vykon\u00e1vanie podvodn\u00fdch \u010dinnost\u00ed pod menom va\u0161ej spolo\u010dnosti.   <\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Ako opravi\u0165<\/strong><\/h4>\n\n\n\n<p>Ak chcete zabr\u00e1ni\u0165 neopr\u00e1vnen\u00e9mu pr\u00edstupu k syst\u00e9mom VoIP, za\u010dnite t\u00fdm, \u017ee pre v\u0161etky pou\u017e\u00edvate\u013esk\u00e9 kont\u00e1 zavediete siln\u00e9 a zlo\u017eit\u00e9 hesl\u00e1.\nTieto hesl\u00e1 pravidelne aktualizujte a zv\u00e1\u017ete pou\u017eitie spr\u00e1vcu hesiel na ich bezpe\u010dn\u00e9 ukladanie a generovanie.\nU\u017eito\u010dn\u00e9 je aj viacfaktorov\u00e9 overovanie, preto\u017ee na pr\u00edstup sa vy\u017eaduje viac ne\u017e len heslo.  <\/p>\n\n\n\n<p>A nakoniec vykon\u00e1vajte pravideln\u00e9 audity kontroly pr\u00edstupu, aby ste sa uistili, \u017ee len opr\u00e1vnen\u00ed pou\u017e\u00edvatelia maj\u00fa potrebn\u00e9 opr\u00e1vnenia.\nVzdel\u00e1vajte svojich zamestnancov o d\u00f4le\u017eitosti bezpe\u010dnostn\u00fdch postupov a rizik\u00e1ch zdie\u013eania poveren\u00ed. <\/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\">Stiahnite si na\u0161u elektronick\u00fa knihu o rie\u0161eniach VoIP a dozviete sa viac o zabezpe\u010den\u00ed<\/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\/\">\u010c\u00edta\u0165 viac<\/a><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u010co je bezpe\u010dnostn\u00e9 riziko VoIP?<\/strong><\/h2>\n\n\n\n<p>Bezpe\u010dnostn\u00e9 riziko VoIP sa vz\u0165ahuje na ak\u00fako\u013evek hrozbu, ktor\u00e1 zneu\u017e\u00edva zranite\u013enosti v syst\u00e9me <a href=\"https:\/\/test-staging.cloudtalk.io\/voip\/\">VoIP<\/a>.\nTieto rizik\u00e1 m\u00f4\u017eu ohrozi\u0165 citliv\u00e9 inform\u00e1cie, naru\u0161i\u0165 poskytovanie slu\u017eieb a potenci\u00e1lne v\u00fdrazne po\u0161kodi\u0165 va\u0161u firmu z h\u013eadiska pe\u0148az\u00ed a reput\u00e1cie.   <\/p>\n\n\n\n<p>Pochopenie t\u00fdchto hrozieb je mimoriadne d\u00f4le\u017eit\u00e9 najm\u00e4 pre predajcov, samostatn\u00e9 call centr\u00e1 a organiz\u00e1cie, ktor\u00e9 sa pri zabezpe\u010dovan\u00ed kontinuity svojej \u010dinnosti spoliehaj\u00fa na VoIP.\nLen si predstavte, \u017ee ste uprostred predajn\u00e9ho hovoru a linka prestane fungova\u0165 &#8211; alebo e\u0161te hor\u0161ie, d\u00f4jde k zachyteniu d\u00f4vern\u00fdch inform\u00e1ci\u00ed.\nSyst\u00e9my VoIP, hoci s\u00fa vysoko efekt\u00edvne, m\u00f4\u017eu by\u0165 n\u00e1chyln\u00e9 na r\u00f4zne <a href=\"https:\/\/nordvpn.com\/cybercrimes\/\" target=\"_blank\" rel=\"noopener\">kybernetick\u00e9 zlo\u010diny<\/a> a hrozby, ako s\u00fa hackersk\u00e9 \u00fatoky, odpo\u010d\u00favanie a \u00fatoky typu DoS (Denial of Service).    <\/p>\n\n\n\n<p>Pod\u013ea spolo\u010dnosti Verizon je <a href=\"https:\/\/ociso.ucla.edu\/cybersecurity-you\/protect-your-identity\" target=\"_blank\" rel=\"noopener\">71 % v\u0161etk\u00fdch pr\u00edpadov naru\u0161enia ochrany \u00fadajov<\/a> finan\u010dne motivovan\u00fdch a odhaduje sa, \u017ee do roku 2025 n\u00e1s kybernetick\u00e1 kriminalita bude st\u00e1\u0165 10 bili\u00f3nov dol\u00e1rov ro\u010dne.\nTieto \u010d\u00edsla zd\u00f4raz\u0148uj\u00fa d\u00f4le\u017eitos\u0165 zabezpe\u010denia va\u0161ej komunika\u010dnej platformy, aby ste zabezpe\u010dili, \u017ee va\u0161e predajn\u00e9 hovory, interakcie s klientmi a ka\u017edodenn\u00e9 oper\u00e1cie bud\u00fa prebieha\u0165 bez preru\u0161enia. <\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Je pou\u017e\u00edvanie VOIP bezpe\u010dn\u00e9?<\/h2>\n\n\n\n<p>Hoci sa r\u00f4zne bezpe\u010dnostn\u00e9 rizik\u00e1 spojen\u00e9 s VoIP m\u00f4\u017eu zda\u0165 hroziv\u00e9, v skuto\u010dnosti m\u00f4\u017ee by\u0165 VoIP pri spr\u00e1vnych opatreniach bezpe\u010dnou a spo\u013eahlivou mo\u017enos\u0165ou pre va\u0161u firemn\u00fa komunik\u00e1ciu.  <\/p>\n\n\n\n<p>\u00da\u010dinn\u00e9 opatrenia, ako je \u0161ifrovanie \u00fadajov, zabezpe\u010duj\u00fa, \u017ee aj v pr\u00edpade zachytenia inform\u00e1ci\u00ed zostan\u00fa pre hackerov nerozl\u00fa\u0161tite\u013en\u00e9.\nSiln\u00e9 a r\u00f4znorod\u00e9 hesl\u00e1 a pravideln\u00e9 testovanie siete \u010falej zvy\u0161uj\u00fa bezpe\u010dnos\u0165. <\/p>\n\n\n\n<p><a href=\"https:\/\/test-staging.cloudtalk.io\/blog\/the-6-best-voip-platforms-to-test\/\">Poskytovatelia syst\u00e9mov VoIP<\/a> sa usiluj\u00fa zaru\u010di\u0165, \u017ee \u00fadaje ulo\u017een\u00e9 a pren\u00e1\u0161an\u00e9 prostredn\u00edctvom ich platforiem s\u00fa bezpe\u010dn\u00e9 pred ak\u00fdmiko\u013evek pokusmi o hackersk\u00e9 \u00fatoky.\nVo svojich platform\u00e1ch maj\u00fa zabudovan\u00e9 r\u00f4zne bezpe\u010dnostn\u00e9 opatrenia a pravidelne <a href=\"https:\/\/www.future-processing.com\/blog\/what-is-a-vulnerability-assessment-and-how-to-identify-security-vulnerabilities\/\" target=\"_blank\" rel=\"noopener\">ich testuj\u00fa na pr\u00edpadn\u00e9 zranite\u013enosti<\/a>.   <\/p>\n\n\n\n<p>V spolo\u010dnosti Cloudtalk napr\u00edklad zabezpe\u010dujeme va\u0161e inform\u00e1cie pomocou 256-bitov\u00e9ho \u0161ifrovania s technol\u00f3giou Perfect Forward Secrecy a na zv\u00fd\u0161enie ochrany pou\u017e\u00edvame bezpe\u010dnostn\u00e9 tokeny.  <\/p>\n\n\n\n<p>\u017diadne hesl\u00e1 ani \u00fadaje o kreditn\u00fdch kart\u00e1ch sa neukladaj\u00fa interne &#8211; tie sa poskytuj\u00fa priamo spolo\u010dnosti na spracovanie platieb, zatia\u013e \u010do prv\u00e9 sa ukladaj\u00fa v 9 glob\u00e1lne distribuovan\u00fdch d\u00e1tov\u00fdch centr\u00e1ch Amazon AWS a Google Cloud Platform.  <\/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>Okrem toho protokoly hovorov, ako s\u00fa SIP (Session Initiation Protocol) a <a href=\"https:\/\/test-staging.cloudtalk.io\/webrtc-vs-voip\/\">WebRTC<\/a>, automaticky \u0161ifruj\u00fa komunik\u00e1ciu, \u010d\u00edm zabezpe\u010duj\u00fa, \u017ee va\u0161e obchodn\u00e9 rozhovory zostan\u00fa s\u00fakromn\u00e9.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Z\u00e1kladn\u00e9 bezpe\u010dnostn\u00e9 opatrenia pre syst\u00e9my VoIP<\/h2>\n\n\n\n<p>Na zabezpe\u010denie komunik\u00e1cie VoIP je d\u00f4le\u017eit\u00e9 dodr\u017eiava\u0165 t\u00fdchto sedem k\u013e\u00fa\u010dov\u00fdch bezpe\u010dnostn\u00fdch postupov.  <\/p>\n\n\n\n<ul class=\"wp-block-list\" start=\"1\">\n<li><strong>Pou\u017e\u00edvajte siln\u00e9 a jedine\u010dn\u00e9 hesl\u00e1<\/strong>: Vytvorte zlo\u017eit\u00e9 hesl\u00e1, ktor\u00e9 je \u0165a\u017ek\u00e9 uh\u00e1dnu\u0165 pre v\u0161etky zariadenia a \u00fa\u010dty VoIP.\nZv\u00e1\u017ete pou\u017eitie spr\u00e1vcu hesiel na bezpe\u010dn\u00e9 generovanie a ukladanie t\u00fdchto hesiel.\nHesl\u00e1 \u010dasto aktualizujte, aby ste e\u0161te viac zv\u00fd\u0161ili bezpe\u010dnos\u0165.  <\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\" start=\"2\">\n<li><strong>Povolenie \u0161ifrovania \u00fadajov<\/strong>: Uistite sa, \u017ee s\u00fa tieto mo\u017enosti povolen\u00e9 a spr\u00e1vne nakonfigurovan\u00e9, aby boli va\u0161e hovory a \u00fadaje v bezpe\u010d\u00ed.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\" start=\"3\">\n<li><strong>Pravidelne aktualizujte a opravujte syst\u00e9my<\/strong>: Udr\u017eujte softv\u00e9r a hardv\u00e9r VoIP v aktu\u00e1lnom stave.\nV\u00fdrobcovia \u010dasto vyd\u00e1vaj\u00fa z\u00e1platy na odstr\u00e1nenie bezpe\u010dnostn\u00fdch zranite\u013enost\u00ed.\nAktualiz\u00e1ciou aktualiz\u00e1ci\u00ed minimalizujete rizik\u00e1 naru\u0161enia a zneu\u017eitia.  <\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\" start=\"4\">\n<li><strong>Vykon\u00e1vanie hodnoten\u00ed bezpe\u010dnosti siete<\/strong>: Pravidelne vyhodnocujte bezpe\u010dnos\u0165 svojej siete prostredn\u00edctvom d\u00f4kladn\u00fdch hodnoten\u00ed.\nPom\u00f4\u017ee v\u00e1m to identifikova\u0165 potenci\u00e1lne zranite\u013en\u00e9 miesta v nastaven\u00ed VoIP a umo\u017en\u00ed v\u00e1m to proakt\u00edvne ich rie\u0161i\u0165. <\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\" start=\"5\">\n<li><strong>Vzdel\u00e1vajte svoj t\u00edm<\/strong>: \u0160kolenie zamestnancov o d\u00f4le\u017eitosti zabezpe\u010denia VoIP a osved\u010den\u00fdch postupoch, ako je rozpozn\u00e1vanie pokusov o phishing a zabezpe\u010denie ich zariaden\u00ed.\nPravideln\u00e9 \u0161kolenia m\u00f4\u017eu v\u00fdrazne zn\u00ed\u017ei\u0165 riziko \u013eudskej chyby ved\u00facej k naru\u0161eniu bezpe\u010dnosti. <\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\" start=\"6\">\n<li><strong>Implementujte viacfaktorov\u00fa autentifik\u00e1ciu (MFA<\/strong>): Pridajte \u010fal\u0161iu vrstvu zabezpe\u010denia t\u00fdm, \u017ee na pr\u00edstup k syst\u00e9mom VoIP budete vy\u017eadova\u0165 viac ako len heslo.\nMFA m\u00f4\u017ee zah\u0155\u0148a\u0165 nie\u010do, \u010do viete (heslo), nie\u010do, \u010do m\u00e1te (bezpe\u010dnostn\u00fd token), alebo nie\u010do, \u010do ste (biometrick\u00e9 overenie). <\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\" start=\"7\">\n<li><strong>Prin\u00e1\u0161anie vlastn\u00fdch zariaden\u00ed<\/strong> (BYOD) so sebou prin\u00e1\u0161a aj ur\u010dit\u00e9 bezpe\u010dnostn\u00e9 rizik\u00e1.\nAk zamestnancom, dod\u00e1vate\u013eom a extern\u00fdm pracovn\u00edkom umo\u017en\u00edte pou\u017e\u00edva\u0165 na pr\u00e1cu ich osobn\u00e9 zariadenia, ako s\u00fa notebooky a smartf\u00f3ny, zv\u00fd\u0161i sa t\u00fdm flexibilita a produktivita.\nJe v\u0161ak ve\u013emi d\u00f4le\u017eit\u00e9 zavies\u0165 jasn\u00e9 <a href=\"https:\/\/test-staging.cloudtalk.io\/blog\/what-is-a-byod-policy-and-how-to-implement-it-with-voip\/\">z\u00e1sady BYOD, ktor\u00e9<\/a> bud\u00fa regulova\u0165 pou\u017e\u00edvanie t\u00fdchto zariaden\u00ed a chr\u00e1ni\u0165 \u00fadaje va\u0161ej organiz\u00e1cie.    <\/li>\n<\/ul>\n\n\n\n<p>Zaveden\u00edm t\u00fdchto postupov zv\u00fd\u0161ite bezpe\u010dnos\u0165 svojich syst\u00e9mov VoIP a ochr\u00e1nite svoju podnikov\u00fa komunik\u00e1ciu pred be\u017en\u00fdmi kybernetick\u00fdmi hrozbami.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Z\u00e1ver<\/strong><\/h3>\n\n\n\n<p>Implement\u00e1cia spo\u013eahliv\u00fdch bezpe\u010dnostn\u00fdch postupov do syst\u00e9mu VoIP je nevyhnutn\u00e1 na ochranu va\u0161ej podnikovej komunik\u00e1cie.\nPrijat\u00edm opatren\u00ed, ako s\u00fa z\u00e1sady siln\u00fdch hesiel alebo umo\u017enenie \u0161ifrovania \u00fadajov, zabezpe\u010d\u00edte svoje \u00fadaje, ale aj vybudujete d\u00f4veru u svojich klientov t\u00fdm, \u017ee preuk\u00e1\u017eete svoj z\u00e1v\u00e4zok k bezpe\u010dnosti. <\/p>\n\n\n\n<p>Ke\u010f\u017ee sa <a href=\"https:\/\/test-staging.cloudtalk.io\/blog\/8-most-common-voip-problems-and-how-to-fix-them\/\">technol\u00f3gia VoIP<\/a> neust\u00e1le vyv\u00edja, je k\u013e\u00fa\u010dom k udr\u017eaniu bezpe\u010dn\u00e9ho a spo\u013eahliv\u00e9ho komunika\u010dn\u00e9ho prostredia pre va\u0161u firmu ostra\u017eitos\u0165 a proaktivita v oblasti bezpe\u010dnostn\u00fdch postupov.  <\/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\">\u010casto kladen\u00e9 ot\u00e1zky<\/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>Je bezpe\u010dnej\u0161\u00ed VoIP alebo pevn\u00e1 linka?<\/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\">Pevn\u00e9 linky<\/a> sa vo v\u0161eobecnosti pova\u017euj\u00fa za bezpe\u010dnej\u0161ie vzh\u013eadom na ich fyzick\u00e9 pripojenie, v\u010faka \u010domu s\u00fa menej n\u00e1chyln\u00e9 na digit\u00e1lne hrozby.<br \/>\nSo spr\u00e1vnymi bezpe\u010dnostn\u00fdmi opatreniami v\u0161ak m\u00f4\u017ee by\u0165 aj VoIP vysoko bezpe\u010dn\u00e1.<br \/>\nAk uprednostn\u00edte pravideln\u00e9 aktualiz\u00e1cie a budete pou\u017e\u00edva\u0165 siln\u00e9 \u0161ifrovanie, VoIP m\u00f4\u017ee sl\u00fa\u017ei\u0165 va\u0161im potreb\u00e1m bezpe\u010dne a efekt\u00edvne.  <\/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>Potrebuje VoIP firewall?<\/strong><\/strong><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>\u00c1no, firewall je pre syst\u00e9my VoIP nevyhnutn\u00fd.<br \/>\nPom\u00e1ha chr\u00e1ni\u0165 va\u0161u sie\u0165 pred neopr\u00e1vnen\u00fdm pr\u00edstupom a r\u00f4znymi kybernetick\u00fdmi hrozbami.<br \/>\nPomocou br\u00e1ny firewall m\u00f4\u017eete kontrolova\u0165 prev\u00e1dzku a blokova\u0165 potenci\u00e1lne \u0161kodliv\u00e9 d\u00e1tov\u00e9 pakety.  <\/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>D\u00e1 sa VoIP hackn\u00fa\u0165?<\/strong><\/strong><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>Tak ako ka\u017ed\u00e1 technol\u00f3gia pripojen\u00e1 na internet, aj VoIP m\u00f4\u017ee by\u0165 zranite\u013en\u00e1 vo\u010di hackerom.<br \/>\nToto riziko v\u0161ak m\u00f4\u017eete v\u00fdrazne zn\u00ed\u017ei\u0165 zaveden\u00edm siln\u00fdch bezpe\u010dnostn\u00fdch postupov, ako je \u0161ifrovanie, bezpe\u010dn\u00e9 hesl\u00e1 a viacfaktorov\u00e9 overovanie.<br \/>\nD\u00f4le\u017eit\u00fdmi opatreniami s\u00fa aj aktualiz\u00e1cia syst\u00e9mu a vzdel\u00e1vanie v\u00e1\u0161ho t\u00edmu v oblasti bezpe\u010dnosti.  <\/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>Ak\u00e9 s\u00fa bezpe\u010dnostn\u00e9 normy VoIP?<\/strong><\/strong><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>Bezpe\u010dnostn\u00e9 \u0161tandardy VoIP zah\u0155\u0148aj\u00fa protokoly ako SIP (Session Initiation Protocol) a SRTP (Secure Real-Time Transport Protocol) na \u0161ifrovanie a spr\u00e1vu komunik\u00e1cie.<br \/>\nImplement\u00e1cia t\u00fdchto \u0161tandardov pom\u00e1ha chr\u00e1ni\u0165 va\u0161e \u00fadaje a komunik\u00e1ciu pred zachyten\u00edm a zneu\u017eit\u00edm.<br \/>\nUistite sa, \u017ee v\u00e1\u0161 poskytovate\u013e VoIP dodr\u017eiava tieto protokoly, aby ste zaistili optim\u00e1lne zabezpe\u010denie.  <\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1714546757866\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><strong>S\u00fa \u010d\u00edsla VoIP bezpe\u010dn\u00e9?<\/strong><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>Samotn\u00e9 \u010d\u00edsla VoIP s\u00fa rovnako bezpe\u010dn\u00e9 ako sie\u0165 a postupy pou\u017e\u00edvan\u00e9 na ich ochranu.<br \/>\nUistite sa, \u017ee v\u00e1\u0161 syst\u00e9m VoIP pou\u017e\u00edva siln\u00e9 \u0161ifrovanie hovorov a \u00fadajov, a udr\u017eiavajte pr\u00edsne kontroly pr\u00edstupu.<br \/>\nPravideln\u00e9 monitorovanie a aktualiz\u00e1cie tie\u017e pom\u00f4\u017eu zabezpe\u010di\u0165 va\u0161e \u010d\u00edsla VoIP pred neopr\u00e1vnen\u00fdm pou\u017eit\u00edm.  <\/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>61 % podnikov u\u017e pre\u0161lo z tradi\u010dn\u00fdch pevn\u00fdch liniek na rie\u0161enie VoIP. Napriek popularite tejto technol\u00f3gie v\u0161ak nie je bez&#8230;<\/p>\n","protected":false},"author":128,"featured_media":205865,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[672],"tags":[],"class_list":["post-232270","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-voip-sk"],"acf":[],"_links":{"self":[{"href":"https:\/\/test-staging.cloudtalk.io\/sk\/wp-json\/wp\/v2\/posts\/232270","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/test-staging.cloudtalk.io\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/test-staging.cloudtalk.io\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/test-staging.cloudtalk.io\/sk\/wp-json\/wp\/v2\/users\/128"}],"replies":[{"embeddable":true,"href":"https:\/\/test-staging.cloudtalk.io\/sk\/wp-json\/wp\/v2\/comments?post=232270"}],"version-history":[{"count":0,"href":"https:\/\/test-staging.cloudtalk.io\/sk\/wp-json\/wp\/v2\/posts\/232270\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test-staging.cloudtalk.io\/sk\/wp-json\/wp\/v2\/media\/205865"}],"wp:attachment":[{"href":"https:\/\/test-staging.cloudtalk.io\/sk\/wp-json\/wp\/v2\/media?parent=232270"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test-staging.cloudtalk.io\/sk\/wp-json\/wp\/v2\/categories?post=232270"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test-staging.cloudtalk.io\/sk\/wp-json\/wp\/v2\/tags?post=232270"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}