{"id":6052,"date":"2026-03-10T19:57:54","date_gmt":"2026-03-10T19:57:54","guid":{"rendered":"https:\/\/blog.truthscan.com\/?p=6052"},"modified":"2026-04-09T20:22:29","modified_gmt":"2026-04-09T20:22:29","slug":"overovani-volajiciho","status":"publish","type":"post","link":"https:\/\/blog.truthscan.com\/cs\/overovani-volajiciho\/","title":{"rendered":"2026 Pr\u016fvodce ov\u011b\u0159ov\u00e1n\u00edm volaj\u00edc\u00edho pro kontaktn\u00ed centra"},"content":{"rendered":"<p>Na str\u00e1nk\u00e1ch <a href=\"https:\/\/www.prnewswire.com\/news-releases\/pindrops-2025-voice-intelligence--security-report-reveals-1-300-surge-in-deepfake-fraud-302479482.html\" target=\"_blank\" rel=\"noreferrer noopener\">Zpr\u00e1va spole\u010dnosti Pindrop o hlasov\u00e9m zpravodajstv\u00ed a bezpe\u010dnosti v roce 2025<\/a> uv\u00e1d\u00ed, \u017ee po\u010det pokus\u016f o podvody v kontaktn\u00edch centrech v roce 2024 vzrostl o v\u00edce ne\u017e 1 300%.\u00a0<\/p>\n\n\n\n<p>Nen\u00ed to ani p\u0159ekvapiv\u00e9, proto\u017ee n\u00e1stroji pro klonov\u00e1n\u00ed hlasu sta\u010d\u00ed pouh\u00e9 t\u0159i sekundy zdrojov\u00e9ho zvuku, aby vytvo\u0159il p\u0159esv\u011bd\u010divou repliku jak\u00e9hokoli mluv\u010d\u00edho.<\/p>\n\n\n\n<p>Tak\u00e9, <a href=\"https:\/\/www.invoca.com\/press-release\/invoca-report-finds-that-despite-inflation-63-of-consumers-will-pay-more-for-great-customer-service\" target=\"_blank\" rel=\"noreferrer noopener\">68% z\u00e1kazn\u00edk\u016f<\/a> obr\u00e1tit na telefonn\u00ed hovor, kdy\u017e maj\u00ed probl\u00e9m a pot\u0159ebuj\u00ed pomoc. Tento objem skute\u010dn\u00fdch volaj\u00edc\u00edch s vysok\u00fdm z\u00e1jmem p\u0159edstavuje j\u00e1dro toho, \u010demu maj\u00ed kontaktn\u00ed centra slou\u017eit.<\/p>\n\n\n\n<p>Skripty soci\u00e1ln\u00edho in\u017een\u00fdrstv\u00ed a hlasy naklonovan\u00e9 um\u011blou inteligenc\u00ed se v\u0161ak do va\u0161eho kontaktn\u00edho centra dost\u00e1vaj\u00ed stejn\u00fdm kan\u00e1lem jako va\u0161i loaj\u00e1ln\u00ed z\u00e1kazn\u00edci.<\/p>\n\n\n\n<p>Ov\u011b\u0159ov\u00e1n\u00ed volaj\u00edc\u00edho odd\u011bluje dv\u011b skupiny p\u0159ijat\u00fdch hovor\u016f. Spr\u00e1vn\u00e1 volba znamen\u00e1, \u017ee chr\u00e1n\u00edte sv\u016fj kan\u00e1l slu\u017eeb z\u00e1kazn\u00edk\u016fm, ani\u017e byste zhor\u0161ili kvalitu slu\u017eeb pro skute\u010dn\u00e9 volaj\u00edc\u00ed.&nbsp;<\/p>\n\n\n\n<p>V tomto blogu se budeme zab\u00fdvat t\u00edm, jak by m\u011blo vypadat ov\u011b\u0159ov\u00e1n\u00ed volaj\u00edc\u00edch v kontaktn\u00edch centrech v roce 2026.&nbsp;<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"has-text-align-center\"><strong>Kl\u00ed\u010dov\u00e9 poznatky<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ov\u011b\u0159ov\u00e1n\u00ed pravosti volaj\u00edc\u00edho v roce 2026 se mus\u00ed br\u00e1nit proti n\u00e1r\u016fstu po\u010dtu pokus\u016f o podvodn\u00e9 vol\u00e1n\u00ed o 1 300%, a to ov\u011b\u0159ov\u00e1n\u00edm p\u016fvodu telefonn\u00edho \u010d\u00edsla i biologick\u00e9 pravosti hlasu mluv\u010d\u00edho.<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Modern\u00ed ov\u011b\u0159ov\u00e1n\u00ed kombinuje aktivn\u00ed metody, jako jsou bezpe\u010dnostn\u00ed ot\u00e1zky a jednor\u00e1zov\u00e9 p\u0159\u00edstupov\u00e9 k\u00f3dy, s pasivn\u00ed anal\u00fdzou hlasu um\u011blou inteligenc\u00ed, kter\u00e1 v re\u00e1ln\u00e9m \u010dase odhaluje syntetickou \u0159e\u010d a klonov\u00e1n\u00ed hlasu.<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>R\u00e1mec STIR\/SHAKEN slou\u017e\u00ed jako z\u00e1klad zabezpe\u010den\u00ed s\u00edt\u011b t\u00edm, \u017ee zabra\u0148uje podvr\u017een\u00ed ID volaj\u00edc\u00edho a zaji\u0161\u0165uje, aby zobrazen\u00e9 telefonn\u00ed \u010d\u00edslo p\u0159esn\u011b odr\u00e1\u017eelo p\u016fvod hovoru.<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u00da\u010dinn\u00e1 prevence podvod\u016f zahrnuje sledov\u00e1n\u00ed anom\u00e1li\u00ed v chov\u00e1n\u00ed, jako jsou neobvykl\u00e9 pauzy nebo skripty soci\u00e1ln\u00edho in\u017een\u00fdrstv\u00ed, a eskalaci podez\u0159el\u00fdch interakc\u00ed na vy\u0161\u0161\u00ed specialisty k ov\u011b\u0159en\u00ed mimo p\u00e1smo.<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>TruthScan poskytuje kritickou vrstvu obrany pomoc\u00ed model\u016f hlubok\u00e9ho u\u010den\u00ed, kter\u00e9 s p\u0159esnost\u00ed 99% identifikuj\u00ed zvuk generovan\u00fd um\u011blou inteligenc\u00ed a chr\u00e1n\u00ed kontaktn\u00ed centra p\u0159ed pokro\u010dil\u00fdmi n\u00e1stroji pro vyd\u00e1v\u00e1n\u00ed se za jin\u00e9 osoby.<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Co je pr\u016fvodce ov\u011b\u0159ov\u00e1n\u00edm volaj\u00edc\u00edho?<\/h2>\n\n\n\n<p>Ka\u017ed\u00fd p\u0159\u00edchoz\u00ed hovor, kter\u00fd doraz\u00ed do kontaktn\u00edho centra, m\u00e1 identifikaci volaj\u00edc\u00edho. Ov\u011b\u0159ov\u00e1n\u00ed volaj\u00edc\u00edho ov\u011b\u0159uje, zda \u010d\u00edslo zobrazen\u00e9 jako p\u016fvodce hovoru je skute\u010dn\u011b \u010d\u00edslo, ze kter\u00e9ho byl hovor uskute\u010dn\u011bn.&nbsp;<\/p>\n\n\n\n<p>Ov\u011b\u0159uje tak\u00e9, \u017ee volaj\u00edc\u00ed osoba je skute\u010dn\u00fdm, zam\u00fd\u0161len\u00fdm kontaktn\u00edm m\u00edstem, a nikoli syntetick\u00fdm hlasem pou\u017e\u00edvan\u00fdm k podvodn\u00fdm \u00fa\u010del\u016fm.<\/p>\n\n\n\n<p>Na str\u00e1nk\u00e1ch <a href=\"https:\/\/transnexus.com\/whitepapers\/understanding-stir-shaken\/\" target=\"_blank\" rel=\"noreferrer noopener\">R\u00e1mec STIR\/SHAKEN<\/a> je standardn\u00ed technologie ov\u011b\u0159ov\u00e1n\u00ed toto\u017enosti volaj\u00edc\u00edho.<\/p>\n\n\n\n<p>Jedn\u00e1 se o soubor technick\u00fdch protokol\u016f, kter\u00e9 umo\u017e\u0148uj\u00ed ov\u011b\u0159ov\u00e1n\u00ed a ov\u011b\u0159ov\u00e1n\u00ed informac\u00ed o toto\u017enosti volaj\u00edc\u00edho pro hovory p\u0159en\u00e1\u0161en\u00e9 prost\u0159ednictv\u00edm s\u00edt\u00ed s internetov\u00fdm protokolem (IP).\u00a0<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"664\" src=\"https:\/\/blog.truthscan.com\/wp-content\/uploads\/2026\/03\/STIR-Shaken-Call-Authentication-Flow.jpg\" alt=\"\" class=\"wp-image-6062\" title=\"\" srcset=\"https:\/\/blog.truthscan.com\/wp-content\/uploads\/2026\/03\/STIR-Shaken-Call-Authentication-Flow.jpg 1000w, https:\/\/blog.truthscan.com\/wp-content\/uploads\/2026\/03\/STIR-Shaken-Call-Authentication-Flow-300x199.jpg 300w, https:\/\/blog.truthscan.com\/wp-content\/uploads\/2026\/03\/STIR-Shaken-Call-Authentication-Flow-768x510.jpg 768w, https:\/\/blog.truthscan.com\/wp-content\/uploads\/2026\/03\/STIR-Shaken-Call-Authentication-Flow-18x12.jpg 18w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n<\/div>\n\n\n<p>Ov\u011b\u0159ov\u00e1n\u00ed volaj\u00edc\u00edho zaji\u0161\u0165uje bezpe\u010dnost kontaktn\u00edho centra p\u0159ed podvodn\u00fdmi vol\u00e1n\u00edmi, proto\u017ee podvodn\u00ed volaj\u00edc\u00ed nemohou zfal\u0161ovat sv\u00e1 zobrazen\u00e1 \u010d\u00edsla.<\/p>\n\n\n\n<p>Spam a spam spole\u010dnosti Truecaller v USA <a href=\"https:\/\/publicinterestnetwork.org\/wp-content\/uploads\/2024\/10\/US-SpamScam-Report_2024_0307.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">Zpr\u00e1va o podvodech zjistila, \u017ee 78% Ameri\u010dan\u016f<\/a> by s v\u011bt\u0161\u00ed pravd\u011bpodobnost\u00ed p\u0159ijal hovor, kdyby se na n\u011bm zobrazovaly ov\u011b\u0159en\u00e9 informace o volaj\u00edc\u00edm.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Proces ov\u011b\u0159ov\u00e1n\u00ed t\u0159emi stranami<\/h2>\n\n\n\n<p>Ov\u011b\u0159ov\u00e1n\u00ed volaj\u00edc\u00edho je spole\u010dnou odpov\u011bdnost\u00ed z\u00e1kazn\u00edka, provozn\u00edch protokol\u016f kontaktn\u00edho centra a agent\u016f, kte\u0159\u00ed ov\u011b\u0159en\u00ed prov\u00e1d\u011bj\u00ed.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Kroky ov\u011b\u0159en\u00ed z\u00e1kazn\u00edka<\/h3>\n\n\n\n<p>Na \u00farovni s\u00edt\u011b vyhodnocuje atestace STIR\/SHAKEN p\u016fvod hovoru v okam\u017eiku, kdy vstoup\u00ed do fronty kontaktn\u00edho centra. Nem\u016f\u017ee se v\u0161ak zab\u00fdvat identitou osoby, kter\u00e1 hovor zadala.<\/p>\n\n\n\n<p>Kdy\u017e se hovor spoj\u00ed, je z\u00e1kazn\u00edk vyzv\u00e1n k potvrzen\u00ed sv\u00e9 toto\u017enosti prost\u0159ednictv\u00edm p\u0159ihla\u0161ovac\u00edch \u00fadaj\u016f. Automatick\u00e1 identifikace \u010d\u00edsla (ANI) se pou\u017e\u00edv\u00e1 k porovn\u00e1n\u00ed p\u0159\u00edchoz\u00edho \u010d\u00edsla s \u00fa\u010dtem v souboru.<\/p>\n\n\n\n<p>Podobn\u011b ov\u011b\u0159ov\u00e1n\u00ed zalo\u017een\u00e9 na znalostech (KBA) vy\u017eaduje od volaj\u00edc\u00edho potvrzen\u00ed informac\u00ed o konkr\u00e9tn\u00edm \u00fa\u010dtu.&nbsp;<\/p>\n\n\n\n<p>Jednor\u00e1zov\u00e9 p\u0159\u00edstupov\u00e9 k\u00f3dy mohou b\u00fdt doru\u010deny prost\u0159ednictv\u00edm SMS nebo e-mailu, kter\u00e9 potvrzuj\u00ed, zda m\u00e1 volaj\u00edc\u00ed p\u0159\u00edstup k za\u0159\u00edzen\u00ed spojen\u00e9mu s ov\u011b\u0159enou identitou.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Protokoly kontaktn\u00edho centra<\/h3>\n\n\n\n<p>Kontaktn\u00ed centrum mus\u00ed prosazovat z\u00e1sady ov\u011b\u0159ov\u00e1n\u00ed toto\u017enosti volaj\u00edc\u00edho pro ka\u017edou p\u0159\u00edchoz\u00ed interakci.<\/p>\n\n\n\n<p>Kontaktn\u00ed centra vytv\u00e1\u0159ej\u00ed modely stup\u0148ovit\u00e9ho p\u0159\u00edstupu, kter\u00e9 odpov\u00eddaj\u00ed citlivosti po\u017eadovan\u00e9 akce. Jsou r\u016fzn\u011b kodifikov\u00e1ny, tak\u017ee agenti v\u011bd\u00ed, jak\u00e1 \u00farove\u0148 potvrzen\u00e9 identity je vy\u017eadov\u00e1na p\u0159ed autorizac\u00ed dan\u00e9 akce.<\/p>\n\n\n\n<p>Pokud nelze ov\u011b\u0159en\u00ed volaj\u00edc\u00edho dokon\u010dit, hovor se p\u0159esune k nad\u0159\u00edzen\u00e9mu. Jsou tak\u00e9 zavedeny bezpe\u010dn\u00e9 postupy zp\u011btn\u00e9ho vol\u00e1n\u00ed, aby z\u00e1kazn\u00edk mohl dokon\u010dit ov\u011b\u0159en\u00ed prost\u0159ednictv\u00edm alternativn\u00edho kan\u00e1lu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Role syst\u00e9mu a agenta<\/h3>\n\n\n\n<p>Automatizovan\u00e9 syst\u00e9my spravuj\u00ed t\u00e9m\u011b\u0159 v\u0161echny datov\u011b n\u00e1ro\u010dn\u00e9 sou\u010d\u00e1sti ov\u011b\u0159ov\u00e1n\u00ed.&nbsp;<\/p>\n\n\n\n<p>Interaktivn\u00ed hlasov\u00e1 odezva (IVR) zachycuje po\u010d\u00e1te\u010dn\u00ed vstupy volaj\u00edc\u00edho a porovn\u00e1v\u00e1 je se syst\u00e9mem CRM.<\/p>\n\n\n\n<p>Data proch\u00e1zej\u00ed atesta\u010dn\u00edmi \u00farovn\u011bmi STIR\/SHAKEN, kde je algoritmy pro hodnocen\u00ed rizika podvodu vyhodnocuj\u00ed z hlediska mo\u017en\u00e9ho podvodn\u00e9ho chov\u00e1n\u00ed.<\/p>\n\n\n\n<p>Agent v kontaktn\u00edm centru mus\u00ed pou\u017e\u00edt sv\u016fj \u00fasudek s pokyny autentiza\u010dn\u00ed platformy v re\u00e1ln\u00e9m \u010dase.<\/p>\n\n\n\n<p>Syst\u00e9m vygeneruje rizikov\u00e9 sk\u00f3re, ale je na uv\u00e1\u017een\u00ed agenta, aby rozhodl, zda m\u016f\u017ee hovor pokra\u010dovat.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Co volaj\u00edc\u00ed za\u017e\u00edvaj\u00ed b\u011bhem ov\u011b\u0159ov\u00e1n\u00ed<\/h2>\n\n\n\n<p>Volaj\u00edc\u00ed se nesetk\u00e1 s \u017e\u00e1dn\u00fdm z proces\u016f, kter\u00e9 prob\u00edhaj\u00ed p\u0159i atestaci STIR\/SHAKEN, dokud hovor nedoraz\u00ed do fronty kontaktn\u00edho centra.<\/p>\n\n\n\n<p>V okam\u017eiku spojen\u00ed hovoru je sp\u00ed\u0161e p\u0159iv\u00edt\u00e1 automatick\u00e1 v\u00fdzva. Ov\u011b\u0159en\u00ed volaj\u00edc\u00edho m\u016f\u017ee b\u00fdt:&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Aktivn\u00ed, kdy je volaj\u00edc\u00ed po\u017e\u00e1d\u00e1n o potvrzen\u00ed informac\u00ed o \u00fa\u010dtu prost\u0159ednictv\u00edm n\u011bkolika ot\u00e1zek. Spr\u00e1vnost jeho odpov\u011bd\u00ed rozhoduje o tom, zda bude ov\u011b\u0159en.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pasivn\u00ed, pokro\u010dilej\u0161\u00ed forma ov\u011b\u0159en\u00ed, p\u0159i n\u00ed\u017e volaj\u00edc\u00ed ned\u011bl\u00e1 nic jin\u00e9ho, ne\u017e \u017ee p\u0159irozen\u011b mluv\u00ed do IVR, a hlasov\u00fd biometrick\u00fd program ho ov\u011b\u0159\u00ed.<\/li>\n<\/ul>\n\n\n\n<p>Na str\u00e1nk\u00e1ch <a href=\"https:\/\/www.varinsights.com\/doc\/voice-authentication-customer-satisfaction-meets-increased-roi-0001\" target=\"_blank\" rel=\"noreferrer noopener\">Zpr\u00e1va o zku\u0161enostech spot\u0159ebitel\u016f zjistila, \u017ee 85%<\/a> z\u00e1kazn\u00edk\u016fm se nel\u00edb\u00ed proces aktivn\u00ed identifikace a ov\u011b\u0159ov\u00e1n\u00ed a pova\u017euj\u00ed ho za frustruj\u00edc\u00ed. Kontaktn\u00ed centra jej tak\u00e9 nemaj\u00ed p\u0159\u00edli\u0161 v l\u00e1sce, proto\u017ee je \u010dasov\u011b n\u00e1ro\u010dn\u00fd.\u00a0<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0160est krok\u016f pro efektivn\u00ed ov\u011b\u0159ov\u00e1n\u00ed volaj\u00edc\u00edho<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Ov\u011b\u0159en\u00ed toto\u017enosti p\u0159ed vol\u00e1n\u00edm<\/h3>\n\n\n\n<p>\u010c\u00e1st ov\u011b\u0159ov\u00e1n\u00ed volaj\u00edc\u00edho prob\u00edh\u00e1 pomoc\u00ed \u00fadaj\u016f dostupn\u00fdch ze samotn\u00e9ho p\u0159\u00edchoz\u00edho hovoru, kter\u00e9 zahrnuj\u00ed:&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Sk\u00f3re reputace telefonn\u00edho \u010d\u00edsla<\/li>\n\n\n\n<li>Metadata nosi\u010de<\/li>\n\n\n\n<li>Sign\u00e1l p\u016fvodu vol\u00e1n\u00ed<\/li>\n\n\n\n<li>Otisky za\u0159\u00edzen\u00ed<\/li>\n<\/ul>\n\n\n\n<p>Syst\u00e9m IVR porovn\u00e1v\u00e1 p\u0159\u00edchoz\u00ed \u010d\u00edslo s datab\u00e1z\u00ed CRM.&nbsp;<\/p>\n\n\n\n<p>Shodn\u00e1 \u010d\u00edsla se k agent\u016fm dostanou spolu s d\u016fv\u011bryhodn\u00fdm sign\u00e1lem a ta, kter\u00e1 se neshoduj\u00ed, jsou ozna\u010dena, aby si agenti byli v\u011bdomi mo\u017en\u00fdch rizik.&nbsp;<\/p>\n\n\n\n<p>Kontaktn\u00ed centra s vysp\u011bl\u00fdmi p\u0159edvol\u00e1vac\u00edmi syst\u00e9my vykazuj\u00ed krat\u0161\u00ed pr\u016fm\u011brnou dobu vy\u0159\u00edzen\u00ed.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">V\u00edcefaktorov\u00e9 ov\u011b\u0159ov\u00e1n\u00ed<\/h3>\n\n\n\n<p>Po spojen\u00ed hovoru se k ov\u011b\u0159en\u00ed volaj\u00edc\u00edho pou\u017e\u00edv\u00e1 v\u00edcefaktorov\u00e9 ov\u011b\u0159ov\u00e1n\u00ed (MFA) pro hlasov\u00e9 kan\u00e1ly.&nbsp;<\/p>\n\n\n\n<p>Ov\u011b\u0159ov\u00e1n\u00ed na z\u00e1klad\u011b znalost\u00ed (KBA) je z\u00e1kladn\u00ed metoda, p\u0159i n\u00ed\u017e je volaj\u00edc\u00ed po\u017e\u00e1d\u00e1n o zodpov\u011bzen\u00ed bezpe\u010dnostn\u00edch ot\u00e1zek.&nbsp;<\/p>\n\n\n\n<p>V\u017edy je nejlep\u0161\u00ed kombinovat KBA s jednor\u00e1zov\u00fdm p\u0159\u00edstupov\u00fdm k\u00f3dem (OTP) zaslan\u00fdm do registrovan\u00e9ho za\u0159\u00edzen\u00ed, kter\u00fd volaj\u00edc\u00ed potvrd\u00ed \u00fastn\u011b nebo stisknut\u00edm kl\u00e1vesy b\u011bhem hovoru.<\/p>\n\n\n\n<p>MFA m\u016f\u017ee tak\u00e9 zahrnovat biometrick\u00e9 ov\u011b\u0159en\u00ed hlasu volaj\u00edc\u00edho. Aktu\u00e1ln\u00ed hlasov\u00e9 charakteristiky volaj\u00edc\u00edho se porovn\u00e1vaj\u00ed s historick\u00fdmi \u00fadaji o interakci, kter\u00e9 zji\u0161\u0165uj\u00ed, jak ve skute\u010dnosti zn\u00ed legitimn\u00ed verze tohoto z\u00e1kazn\u00edka p\u0159i vol\u00e1n\u00ed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Anal\u00fdza hlasu pomoc\u00ed um\u011bl\u00e9 inteligence<\/h3>\n\n\n\n<p>Anal\u00fdza hlasu um\u011blou inteligenc\u00ed je pasivn\u00ed formou ov\u011b\u0159en\u00ed volaj\u00edc\u00edho. Vyu\u017e\u00edv\u00e1 \u0159e\u0161en\u00ed pro ov\u011b\u0159ov\u00e1n\u00ed pomoc\u00ed um\u011bl\u00e9 inteligence, kter\u00e1 zkoumaj\u00ed akustick\u00e9 sign\u00e1ly \u017eiv\u00e9ho hovoru, aby bylo mo\u017en\u00e9 rozli\u0161it \u017eiv\u00fd lidsk\u00fd hlas od syntetick\u00e9ho hovoru.<\/p>\n\n\n\n<p>Hlasov\u00e9 biometrick\u00e9 stroje jsou vy\u0161koleny na modelech hlubok\u00e9ho u\u010den\u00ed. Potvrzuj\u00ed, \u017ee hlas na lince je vytv\u00e1\u0159en v re\u00e1ln\u00e9m \u010dase, nikoli p\u0159ehr\u00e1v\u00e1n ze z\u00e1znamu.&nbsp;<\/p>\n\n\n\n<p>Um\u011bl\u00e1 inteligence v podstat\u011b sleduje rezonan\u010dn\u00ed vzorce hlasivek, dech a formantov\u00e9 frekvence, kter\u00e9 jsou u ka\u017ed\u00e9ho jedince jin\u00e9.&nbsp;<\/p>\n\n\n\n<p><a href=\"https:\/\/truthscan.com\/blog\/what-is-generative-ai\/\" target=\"_blank\" rel=\"noreferrer noopener\">Generativn\u00ed um\u011bl\u00e1 inteligence<\/a> umo\u017enila v\u00fdvoj v\u00edce ne\u017e 350 n\u00e1stroj\u016f pro klonov\u00e1n\u00ed hlasu. La\u0165ka pro napodobov\u00e1n\u00ed tak klesla na pouh\u00fdch n\u011bkolik vte\u0159in zvuku, kter\u00e9 m\u016f\u017ee kdokoli vy\u0161kr\u00e1bat z hlasov\u00e9 schr\u00e1nky nebo videa na soci\u00e1ln\u00edch s\u00edt\u00edch.<\/p>\n\n\n\n<p>Anal\u00fdza hlasu AI na \u00farovni vol\u00e1n\u00ed je hlavn\u00edm protiopat\u0159en\u00edm proti generativn\u00edm hlasov\u00fdm n\u00e1stroj\u016fm AI.\u00a0<\/p>\n\n\n\n<p>TruthScan <a href=\"https:\/\/truthscan.com\/ai-voice-detector\" target=\"_blank\" rel=\"noreferrer noopener\">Detektor hlasu AI<\/a> je \u00fa\u010delov\u011b vytvo\u0159en\u00fd n\u00e1stroj pro identifikaci pokus\u016f o podvr\u017een\u00ed hovoru pomoc\u00ed manipulace s hlasem volaj\u00edc\u00edho v re\u00e1ln\u00e9m \u010dase.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"403\" src=\"https:\/\/blog.truthscan.com\/wp-content\/uploads\/2026\/03\/AI-Voice-Detection-1024x403.jpg\" alt=\"\" class=\"wp-image-6063\" title=\"\" srcset=\"https:\/\/blog.truthscan.com\/wp-content\/uploads\/2026\/03\/AI-Voice-Detection-1024x403.jpg 1024w, https:\/\/blog.truthscan.com\/wp-content\/uploads\/2026\/03\/AI-Voice-Detection-300x118.jpg 300w, https:\/\/blog.truthscan.com\/wp-content\/uploads\/2026\/03\/AI-Voice-Detection-768x302.jpg 768w, https:\/\/blog.truthscan.com\/wp-content\/uploads\/2026\/03\/AI-Voice-Detection-1536x605.jpg 1536w, https:\/\/blog.truthscan.com\/wp-content\/uploads\/2026\/03\/AI-Voice-Detection-18x7.jpg 18w, https:\/\/blog.truthscan.com\/wp-content\/uploads\/2026\/03\/AI-Voice-Detection.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\">Upozorn\u011bn\u00ed na anom\u00e1lie v re\u00e1ln\u00e9m \u010dase<\/h3>\n\n\n\n<p>Je mo\u017en\u00e9, \u017ee hovor, kter\u00fd pro\u0161el ov\u011b\u0159en\u00edm p\u0159ed vol\u00e1n\u00edm a pro\u0161el kontrolami MFA, vykazuje uprost\u0159ed konverzace anom\u00e1ln\u00ed chov\u00e1n\u00ed.&nbsp;<\/p>\n\n\n\n<p>Mezi sign\u00e1ly, kter\u00e9 vyvol\u00e1vaj\u00ed v\u00fdstrahy anom\u00e1li\u00ed, pat\u0159\u00ed:&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>dlouh\u00e9, neobvykl\u00e9 pauzy p\u0159ed odpov\u011bd\u00ed na bezpe\u010dnostn\u00ed ot\u00e1zky (kter\u00e9 nazna\u010duj\u00ed, \u017ee volaj\u00edc\u00ed \u010dte ze sc\u00e9n\u00e1\u0159e nebo nahl\u00ed\u017e\u00ed do ukraden\u00fdch z\u00e1znam\u016f).<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Po\u017eadavky na zm\u011bnu p\u0159\u00edli\u0161 mnoha atribut\u016f \u00fa\u010dtu v jednom vol\u00e1n\u00ed<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Geografick\u00e9 nesrovnalosti mezi m\u00edstem registrovan\u00e9ho \u00fa\u010dtu a zjevn\u00fdm p\u016fvodem vol\u00e1n\u00ed.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Slovn\u00ed z\u00e1soba nebo formulace odpov\u00eddaj\u00edc\u00ed skript\u016fm soci\u00e1ln\u00edho in\u017een\u00fdrstv\u00ed.<\/li>\n<\/ul>\n\n\n\n<p>Op\u011bt plat\u00ed, \u017ee <a href=\"https:\/\/truthscan.com\/real-time-ai-detector\" target=\"_blank\" rel=\"noreferrer noopener\">detektor um\u011bl\u00e9 inteligence v re\u00e1ln\u00e9m \u010dase<\/a> se pou\u017e\u00edv\u00e1 k identifikaci t\u011bchto anom\u00e1li\u00ed. V\u00fdstra\u017en\u00e9 syst\u00e9my zam\u011b\u0159en\u00e9 na agenta zobrazuj\u00ed tyto p\u0159\u00edznaky jako barevn\u00e9 indik\u00e1tory rizika, kter\u00e9 agenta vyzvou k polo\u017een\u00ed dal\u0161\u00edch ov\u011b\u0159ovac\u00edch ot\u00e1zek.\u00a0<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Eskalace podez\u0159el\u00fdch vol\u00e1n\u00ed<\/h3>\n\n\n\n<p>Protokoly ov\u011b\u0159ov\u00e1n\u00ed volaj\u00edc\u00edho maj\u00ed eskala\u010dn\u00ed cestu, kdy\u017e sign\u00e1ly anom\u00e1lie p\u0159ekro\u010d\u00ed definovan\u00fd pr\u00e1h rizika.<\/p>\n\n\n\n<p>Interakce m\u016f\u017ee b\u00fdt p\u0159ed\u00e1na star\u0161\u00edmu specialistovi na podvody.&nbsp;<\/p>\n\n\n\n<p>M\u016f\u017ee se spustit tich\u00fd monitorovac\u00ed re\u017eim, aby druh\u00fd \u010dlen t\u00fdmu mohl sledovat interakci, ani\u017e by upozornil volaj\u00edc\u00edho.&nbsp;<\/p>\n\n\n\n<p>V p\u0159\u00edpad\u011b pot\u0159eby m\u016f\u017ee b\u00fdt zah\u00e1jeno dodate\u010dn\u00e9 ov\u011b\u0159en\u00ed mimo p\u00e1smo, nap\u0159\u00edklad zasl\u00e1n\u00edm \u017e\u00e1dosti o potvrzen\u00ed na registrovan\u00fd e-mail dr\u017eitele \u00fa\u010dtu nebo na jeho sekund\u00e1rn\u00ed telefonn\u00ed \u010d\u00edslo.&nbsp;<\/p>\n\n\n\n<p>Z ka\u017ed\u00e9ho eskalovan\u00e9ho hovoru by m\u011bl b\u00fdt vytvo\u0159en z\u00e1znam o ud\u00e1losti, kter\u00fd obsahuje spou\u0161t\u011bc\u00ed sign\u00e1ly, post\u0159ehy agenta, proveden\u00e9 kroky ov\u011b\u0159ov\u00e1n\u00ed a v\u00fdsledek.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">P\u0159ezkum auditu po vol\u00e1n\u00ed<\/h3>\n\n\n\n<p>Po ukon\u010den\u00ed hovoru se analyzuje typ interakce a rozhodnut\u00ed, kter\u00e1 byla u\u010din\u011bna.&nbsp;<\/p>\n\n\n\n<p>Auditn\u00ed prov\u011brky maj\u00ed dv\u011b funkce.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Zjistit, zda se v p\u0159\u00edpad\u011b dokon\u010den\u00e9ho hovoru jednalo o podvod, a pokud ano, jak\u00fdm zp\u016fsobem se poda\u0159ilo obej\u00edt p\u0159edchoz\u00ed kontroly ov\u011b\u0159ov\u00e1n\u00ed.<\/li>\n<\/ol>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>Identifikace p\u0159\u00edpadn\u00fdch mezer v r\u00e1mci ov\u011b\u0159ov\u00e1n\u00ed volaj\u00edc\u00edho, kter\u00e9 umo\u017enily obej\u00edt tento syst\u00e9m.<\/li>\n<\/ol>\n\n\n\n<p>Je t\u0159eba pe\u010dliv\u011b sledovat i \u00fadaje o aktivit\u011b na \u00fa\u010dtu po vol\u00e1n\u00ed. Hovor, kter\u00fd se b\u011bhem \u017eiv\u00e9 interakce jevil jako \u010dist\u00fd, m\u016f\u017ee odhalit svou pravou povahu prost\u0159ednictv\u00edm zm\u011bny hesla nebo podvodn\u00e9ho pohybu finan\u010dn\u00edch prost\u0159edk\u016f proveden\u00e9ho bezprost\u0159edn\u011b po ukon\u010den\u00ed hovoru.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Jak TruthScan posiluje ov\u011b\u0159ov\u00e1n\u00ed volaj\u00edc\u00edho<\/h2>\n\n\n\n<p>Spole\u010dnost TruthScan disponuje sadou n\u00e1stroj\u016f pro prevenci podvod\u016f p\u0159i vol\u00e1n\u00ed, kter\u00e9 ov\u011b\u0159uj\u00ed originalitu textu, obr\u00e1zk\u016f, hlasu a multimedi\u00e1ln\u00edho obsahu. Na\u0161e str\u00e1nky <a href=\"https:\/\/truthscan.com\/ai-voice-detector\" target=\"_blank\" rel=\"noreferrer noopener\">Detektor hlasu AI<\/a> m\u016f\u017ee b\u00fdt p\u0159\u00edmou sou\u010d\u00e1st\u00ed pracovn\u00edho postupu ov\u011b\u0159ov\u00e1n\u00ed volaj\u00edc\u00edho.\u00a0<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"874\" src=\"https:\/\/blog.truthscan.com\/wp-content\/uploads\/2026\/03\/Advanced-Voice-Authentication-1024x874.jpg\" alt=\"\" class=\"wp-image-6064\" title=\"\" srcset=\"https:\/\/blog.truthscan.com\/wp-content\/uploads\/2026\/03\/Advanced-Voice-Authentication-1024x874.jpg 1024w, https:\/\/blog.truthscan.com\/wp-content\/uploads\/2026\/03\/Advanced-Voice-Authentication-300x256.jpg 300w, https:\/\/blog.truthscan.com\/wp-content\/uploads\/2026\/03\/Advanced-Voice-Authentication-768x656.jpg 768w, https:\/\/blog.truthscan.com\/wp-content\/uploads\/2026\/03\/Advanced-Voice-Authentication-14x12.jpg 14w, https:\/\/blog.truthscan.com\/wp-content\/uploads\/2026\/03\/Advanced-Voice-Authentication.jpg 1199w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<p>N\u00e1\u0161 detek\u010dn\u00ed engine je vycvi\u010den k identifikaci syntetick\u00e9 \u0159e\u010di vytvo\u0159en\u00e9 pomoc\u00ed n\u00e1stroj\u016f ElevenLabs, Murf, Speechify, Descript a dal\u0161\u00edch generativn\u00edch n\u00e1stroj\u016f um\u011bl\u00e9 inteligence.<\/p>\n\n\n\n<p>Detekuje tak\u00e9 jemn\u011bj\u0161\u00ed formy manipulace s hlasem, jako je zm\u011bna v\u00fd\u0161ky t\u00f3nu, zm\u011bna rychlosti, zm\u011bna p\u0159\u00edzvuku a morfov\u00e1n\u00ed hlasu.<\/p>\n\n\n\n<p>U v\u0161ech t\u011bchto typ\u016f \u00fatok\u016f si TruthScan udr\u017euje p\u0159esnost detekce 99%+.<\/p>\n\n\n\n<p>TruthScan dok\u00e1\u017ee analyzovat form\u00e1ty MP3, WAV, FLAC, AAC, OGG, M4A a form\u00e1ty videa v\u010detn\u011b MP4, MOV, AVI a WebM pro extrakci zvuku.<\/p>\n\n\n\n<p>Celkov\u011b ov\u011b\u0159uje, zda hovor skute\u010dn\u011b p\u0159ich\u00e1z\u00ed od toho, za koho se volaj\u00edc\u00ed vyd\u00e1v\u00e1, a zda je hlas, kter\u00fd se vyd\u00e1v\u00e1 za volaj\u00edc\u00edho, skute\u010dn\u00fd.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Promluvte si se spole\u010dnost\u00ed TruthScan o prevenci podvod\u016f s volaj\u00edc\u00edmi<\/h2>\n\n\n\n<p>Spole\u010dnost TruthScan zpracovala v\u00edce ne\u017e 2 miliardy dokument\u016f, co\u017e na\u0161im detek\u010dn\u00edm model\u016fm poskytuje obrovsk\u00e9 mno\u017estv\u00ed tr\u00e9ninkov\u00fdch dat, kter\u00e9 se odr\u00e1\u017e\u00ed v na\u0161\u00ed p\u0159esnosti &gt;99%.<\/p>\n\n\n\n<p>Syst\u00e9m vyu\u017e\u00edv\u00e1 soubor specializovan\u00fdch model\u016f um\u011bl\u00e9 inteligence, kter\u00e9 pracuj\u00ed paraleln\u011b pro ka\u017ed\u00e9 vol\u00e1n\u00ed. Analyzuj\u00ed akustick\u00e9 otisky a struktury vlnov\u00fdch pr\u016fb\u011bh\u016f ka\u017ed\u00e9ho hovoru, se kter\u00fdm se setk\u00e1te.<\/p>\n\n\n\n<p>Po jejich porovn\u00e1n\u00ed se spektr\u00e1ln\u00edmi charakteristikami skute\u010dn\u00e9 lidsk\u00e9 \u0159e\u010di a zvuku generovan\u00e9ho um\u011blou inteligenc\u00ed je pro hovor deklarov\u00e1no sk\u00f3re d\u016fv\u011bryhodnosti mezi 0 a 100.<\/p>\n\n\n\n<p>Sk\u00f3re va\u0161emu t\u00fdmu uk\u00e1\u017ee, jak pravd\u011bpodobn\u00e9 je, \u017ee hlas na lince byl generov\u00e1n (nebo zmanipulov\u00e1n) um\u011blou inteligenc\u00ed.<\/p>\n\n\n\n<p>Pod\u00edvejte se na na\u0161i uk\u00e1zku nebo si promluvte s na\u0161\u00edm prodejn\u00edm t\u00fdmem na adrese <a href=\"https:\/\/truthscan.com\/contact\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/truthscan.com\/contact\" rel=\"noreferrer noopener\">TruthScan<\/a> a vybudovat ov\u011b\u0159ovac\u00ed stack, na kter\u00fd se va\u0161e kontaktn\u00ed centrum m\u016f\u017ee spolehnout.<\/p>","protected":false},"excerpt":{"rendered":"<p>The Pindrop&#8217;s 2025 Voice Intelligence and Security Report says that deepfake fraud attempts in contact [&hellip;]<\/p>","protected":false},"author":1,"featured_media":6061,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"rank_math_lock_modified_date":false,"_themeisle_gutenberg_block_has_review":false,"footnotes":""},"categories":[31],"tags":[],"class_list":["post-6052","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-helpful-ai-content-tips"],"_links":{"self":[{"href":"https:\/\/blog.truthscan.com\/cs\/wp-json\/wp\/v2\/posts\/6052","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.truthscan.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.truthscan.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.truthscan.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.truthscan.com\/cs\/wp-json\/wp\/v2\/comments?post=6052"}],"version-history":[{"count":5,"href":"https:\/\/blog.truthscan.com\/cs\/wp-json\/wp\/v2\/posts\/6052\/revisions"}],"predecessor-version":[{"id":6065,"href":"https:\/\/blog.truthscan.com\/cs\/wp-json\/wp\/v2\/posts\/6052\/revisions\/6065"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.truthscan.com\/cs\/wp-json\/wp\/v2\/media\/6061"}],"wp:attachment":[{"href":"https:\/\/blog.truthscan.com\/cs\/wp-json\/wp\/v2\/media?parent=6052"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.truthscan.com\/cs\/wp-json\/wp\/v2\/categories?post=6052"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.truthscan.com\/cs\/wp-json\/wp\/v2\/tags?post=6052"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}