{"id":2919,"date":"2024-05-31T18:13:28","date_gmt":"2024-05-31T18:13:28","guid":{"rendered":"https:\/\/crismob.com\/?p=2919"},"modified":"2026-08-18T19:38:08","modified_gmt":"2026-08-18T19:38:08","slug":"aplikace-pro-digitalni-zabezpeceni-ktere-pomahaji-chranit-vase-online-soukromi","status":"publish","type":"post","link":"https:\/\/crismob.com\/cs\/seguranca-digital-aplicativos-que-ajudam-a-proteger-sua-privacidade-online\/","title":{"rendered":"Digit\u00e1ln\u00ed bezpe\u010dnost: Aplikace na ochranu soukrom\u00ed a rizika bezplatn\u00fdch VPN"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Ochrana soukrom\u00ed v telefonu nen\u00ed ani tak o instalaci spousty aplikac\u00ed, jako sp\u00ed\u0161e o z\u00e1platov\u00e1n\u00ed spr\u00e1vn\u00fdch chyb. Opakovan\u00e1 hesla, vypnut\u00e9 dvouf\u00e1zov\u00e9 ov\u011b\u0159ov\u00e1n\u00ed a bezplatn\u00e9 VPN jsou v tomto po\u0159ad\u00ed t\u0159i nejv\u011bt\u0161\u00ed bezpe\u010dnostn\u00ed probl\u00e9my pr\u016fm\u011brn\u00e9ho u\u017eivatele \u2013 a dva z nich lze vy\u0159e\u0161it bez utr\u00e1cen\u00ed koruny.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tento seznam zahrnuje n\u00e1stroje, kter\u00e9 existuj\u00ed dnes v <strong>Obchod Play<\/strong>, Hodnocen\u00ed a objem recenz\u00ed se ov\u011b\u0159uj\u00ed v obchod\u011b a je velmi jasn\u00e9, proti \u010demu jednotliv\u00e9 produkty chr\u00e1n\u00ed \u2013 a proti \u010demu ne.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1. Bitwarden \u2014 spr\u00e1vce hesel<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Hodnocen\u00ed 4,9 a v\u00edce ne\u017e 170 000 recenz\u00ed. Ukl\u00e1d\u00e1 v\u0161echna va\u0161e hesla v \u0161ifrovan\u00e9m trezoru, generuje siln\u00e1 a r\u016fzn\u00e1 hesla pro ka\u017edou webovou str\u00e1nku a automaticky je vypl\u0148uje ve va\u0161em prohl\u00ed\u017ee\u010di a aplikac\u00edch.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Toto je nejd\u016fle\u017eit\u011bj\u0161\u00ed n\u00e1stroj na tomto seznamu a d\u016fvod je jednoduch\u00fd: opakovan\u00e9 pou\u017eit\u00ed stejn\u00e9ho hesla na v\u00edce webov\u00fdch str\u00e1nk\u00e1ch je to, co prom\u011bn\u00ed mal\u00fd \u00fanik v naru\u0161en\u00ed bezpe\u010dnosti v\u0161ech va\u0161ich \u00fa\u010dt\u016f. Bezplatn\u00fd pl\u00e1n Bitwardenu ji\u017e zahrnuje osobn\u00ed pou\u017eit\u00ed se synchronizac\u00ed mezi za\u0159\u00edzen\u00edmi a k\u00f3d je open source a auditovateln\u00fd.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud jde o LastPass, kter\u00fd byl ve star\u0161\u00edch seznamech \u010dasto zmi\u0148ov\u00e1n: v posledn\u00edch letech utrp\u011bl zna\u010dn\u00e9 bezpe\u010dnostn\u00ed incidenty, v\u010detn\u011b \u00fanik\u016f z\u00e1kaznick\u00fdch trezor\u016f. Ka\u017ed\u00fd, kdo jej st\u00e1le pou\u017e\u00edv\u00e1, by si m\u011bl alespo\u0148 zm\u011bnit hlavn\u00ed heslo a zv\u00e1\u017eit p\u0159echod na jinou slu\u017ebu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2. Signal \u2013 \u0161ifrovan\u00e9 zpr\u00e1vy<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Hodnocen\u00ed 4,7 a v\u00edce ne\u017e 2,9 milionu recenz\u00ed. Nab\u00edz\u00ed end-to-end \u0161ifrov\u00e1n\u00ed pro zpr\u00e1vy, hlasov\u00e9 hovory a videohovory s open-source a auditovateln\u00fdm k\u00f3dem.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Rozd\u00edl nen\u00ed jen v \u0161ifrov\u00e1n\u00ed \u2013 to maj\u00ed i jin\u00e9 aplikace pro zas\u00edl\u00e1n\u00ed zpr\u00e1v \u2013 ale v minim\u00e1ln\u00edm mno\u017estv\u00ed metadat, kter\u00e1 organizace ukl\u00e1d\u00e1. Je spravov\u00e1na neziskovou nadac\u00ed a nezobrazuje reklamy.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3. Proton Mail \u2013 \u0161ifrovan\u00fd e-mail<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Hodnocen\u00ed 4,7 a p\u0159ibli\u017en\u011b 92 000 recenz\u00ed. E-mailov\u00e1 slu\u017eba s end-to-end \u0161ifrov\u00e1n\u00edm mezi u\u017eivateli samotn\u00e9 slu\u017eby, se s\u00eddlem ve \u0160v\u00fdcarsku, s bezplatn\u00fdm tarifem.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Jeden nezbytn\u00fd detail: mezi \u00fa\u010dty Proton se pou\u017e\u00edv\u00e1 \u0161ifrov\u00e1n\u00ed end-to-end. P\u0159i psan\u00ed na b\u011b\u017enou adresu se zpr\u00e1va \u0161\u00ed\u0159\u00ed jako jak\u00fdkoli jin\u00fd e-mail, pokud nepou\u017eijete mo\u017enost zpr\u00e1vy chr\u00e1n\u011bn\u00e9 heslem. To nesni\u017euje hodnotu slu\u017eby \u2013 pouze se t\u00edm zabr\u00e1n\u00ed fale\u0161n\u00e9mu pocitu bezpe\u010d\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">4. DuckDuckGo \u2014 vyhled\u00e1v\u00e1n\u00ed a prohl\u00ed\u017ee\u010d s blokov\u00e1n\u00edm tracker\u016f.<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Hodnocen\u00ed 4,8 a v\u00edce ne\u017e 2,4 milionu recenz\u00ed. Prov\u00e1d\u00ed vyhled\u00e1v\u00e1n\u00ed bez nutnosti vytv\u00e1\u0159en\u00ed u\u017eivatelsk\u00e9ho profilu a obsahuje prohl\u00ed\u017ee\u010d, kter\u00fd ve v\u00fdchoz\u00edm nastaven\u00ed blokuje sledovac\u00ed n\u00e1stroje t\u0159et\u00edch stran.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00fdrazn\u011b to sni\u017euje sledov\u00e1n\u00ed reklamy a je d\u016fle\u017eit\u00e9 si ujasnit: nejedn\u00e1 se o anonymn\u00ed prohl\u00ed\u017een\u00ed. V\u00e1\u0161 poskytovatel internetu st\u00e1le vid\u00ed, ke kter\u00fdm dom\u00e9n\u00e1m p\u0159istupujete, a webov\u00e9 str\u00e1nky, na kter\u00e9 se p\u0159ihla\u0161ujete, st\u00e1le v\u011bd\u00ed, kdo jste.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">5. NordVPN \u2013 Placen\u00e1 VPN<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Hodnocen\u00ed 4,3 a v\u00edce ne\u017e 1,3 milionu recenz\u00ed. Vytvo\u0159\u00ed \u0161ifrovan\u00fd tunel mezi va\u0161\u00edm za\u0159\u00edzen\u00edm a internetem, chr\u00e1n\u00ed provoz ve ve\u0159ejn\u00fdch s\u00edt\u00edch a skryje va\u0161i IP adresu p\u0159ed nav\u0161t\u00edven\u00fdmi webov\u00fdmi str\u00e1nkami.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Je to p\u0159edplatitelsk\u00e1 slu\u017eba, a to je funkce, nikoli chyba. N\u00ed\u017ee vysv\u011btl\u00edme pro\u010d.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pro\u010d je bezplatn\u00e1 VPN \u0161patn\u00fd n\u00e1pad.<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u00dadr\u017eba server\u016f v des\u00edtk\u00e1ch zem\u00ed je ka\u017ed\u00fd m\u011bs\u00edc drah\u00e1. Pokud je slu\u017eba zdarma a bez viditeln\u00fdch reklam, p\u0159\u00edjmy poch\u00e1zej\u00ed odjinud \u2013 a u VPN je t\u00edmto n\u011bkde jinde v\u017edy va\u0161e n\u00e1v\u0161t\u011bvnost.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Existuj\u00ed t\u0159i zn\u00e1m\u00e9 modely: zaznamen\u00e1v\u00e1n\u00ed a prodej historie prohl\u00ed\u017een\u00ed datov\u00fdm zprost\u0159edkovatel\u016fm; vkl\u00e1d\u00e1n\u00ed reklam na str\u00e1nky, ke kter\u00fdm p\u0159istupujete; nebo vyu\u017eit\u00ed \u0161\u00ed\u0159ky p\u00e1sma va\u0161eho p\u0159ipojen\u00ed k dal\u0161\u00edmu prodeji t\u0159et\u00edm stran\u00e1m. Byly zdokumentov\u00e1ny p\u0159\u00edpady v\u0161ech t\u0159\u00ed, v\u010detn\u011b popul\u00e1rn\u00edch aplikac\u00ed s miliony instalac\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kritick\u00fdm bodem je, \u017ee VPN vid\u00ed <strong>v\u0161e<\/strong> V\u00e1\u0161 provoz. Instalace VPN, kter\u00e9 nem\u016f\u017eete d\u016fv\u011b\u0159ovat, je hor\u0161\u00ed ne\u017e nepou\u017e\u00edvat \u017e\u00e1dnou: ztrat\u00edte p\u0159ehled o sv\u00e9m poskytovateli a v\u0161e p\u0159ed\u00e1te spole\u010dnosti, kter\u00e1 mo\u017en\u00e1 ani nem\u00e1 zn\u00e1mou adresu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Z\u00e1kladn\u00ed pravidlo: bu\u010f pou\u017e\u00edv\u00e1te placenou VPN od ve\u0159ejn\u011b auditovan\u00e9 spole\u010dnosti s politikou neukl\u00e1d\u00e1n\u00ed protokol\u016f, nebo \u017e\u00e1dnou VPN nepou\u017e\u00edv\u00e1te v\u016fbec. Nepou\u017e\u00edv\u00e1n\u00ed VPN je pro v\u011bt\u0161inu lid\u00ed legitimn\u00ed mo\u017enost\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Co VPN ned\u011blaj\u00ed<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ned\u011bl\u00e1 z v\u00e1s anonymn\u00edho \u010dlov\u011bka. Webov\u00e9 str\u00e1nky, na kter\u00e9 se p\u0159ihl\u00e1s\u00edte, st\u00e1le p\u0159esn\u011b v\u011bd\u00ed, kdo jste.<\/li>\n<li>Neposkytuje ochranu p\u0159ed viry, podvodn\u00fdmi textov\u00fdmi zpr\u00e1vami ani fale\u0161n\u00fdmi webov\u00fdmi str\u00e1nkami bank.<\/li>\n<li>Nezabra\u0148uje sledov\u00e1n\u00ed pomoc\u00ed soubor\u016f cookie a identifikace prohl\u00ed\u017ee\u010de.<\/li>\n<li>Nelegalizuje to, co je neleg\u00e1ln\u00ed \u2013 pouze to m\u011bn\u00ed trasu, kterou provoz prob\u00edh\u00e1.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Opat\u0159en\u00ed, kter\u00e1 nab\u00edzej\u00ed nejv\u011bt\u0161\u00ed ochranu a nic nestoj\u00ed.<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Povolte dvouf\u00e1zov\u00e9 ov\u011b\u0159en\u00ed.<\/strong> Ne prost\u0159ednictv\u00edm prim\u00e1rn\u00edho e-mailu, bankovn\u00edho \u00fa\u010dtu a soci\u00e1ln\u00edch m\u00e9di\u00ed. Je to opat\u0159en\u00ed s nejlep\u0161\u00ed mo\u017enou n\u00e1vratnost\u00ed investice.<\/li>\n<li><strong>Pro ka\u017edou slu\u017ebu pou\u017eijte jin\u00e9 heslo.<\/strong>, ulo\u017eeno ve spr\u00e1vci<\/li>\n<li><strong>Udr\u017eujte sv\u016fj syst\u00e9m a aplikace aktu\u00e1ln\u00ed.<\/strong> V\u011bt\u0161ina \u00fatok\u016f zneu\u017e\u00edv\u00e1 zranitelnost, kter\u00e1 ji\u017e byla opravena.<\/li>\n<li><strong>Zkontrolujte opr\u00e1vn\u011bn\u00ed.<\/strong> Z nainstalovan\u00fdch aplikac\u00ed: baterka nepot\u0159ebuje kontakty.<\/li>\n<li><strong>Instalujte pouze z ofici\u00e1ln\u00edho obchodu.<\/strong> N\u00e1hodn\u00e9 soubory APK webov\u00fdch str\u00e1nek jsou hlavn\u00ed vstupn\u00ed branou pro malware.<\/li>\n<li><strong>D\u00e1vejte si pozor na nal\u00e9hav\u00e9 zpr\u00e1vy.<\/strong> vy\u017e\u00e1d\u00e1n\u00ed dat nebo platby, a to i od zn\u00e1m\u00e9ho kontaktu.<\/li>\n<\/ul>\n\n\n<h2>Dvouf\u00e1zov\u00e9 ov\u011b\u0159en\u00ed: ne v\u0161echny metody nab\u00edzej\u00ed stejnou ochranu.<\/h2>\n<p>Aktivace druh\u00e9 f\u00e1ze je v oboru nej\u010dast\u011bji opakovanou radou a t\u00e9m\u011b\u0159 nikdo nevysv\u011btluje, \u017ee dostupn\u00e9 metody maj\u00ed velmi odli\u0161n\u00e9 \u00farovn\u011b ochrany. Stoj\u00ed za to zn\u00e1t rozd\u00edl, proto\u017ee nejobl\u00edben\u011bj\u0161\u00ed metoda je pr\u00e1v\u011b ta nejslab\u0161\u00ed.<\/p>\n<ul>\n<li><strong>SMS k\u00f3d:<\/strong> Je to lep\u0161\u00ed ne\u017e nic a je to nejslab\u0161\u00ed \u010dl\u00e1nek. K\u00f3d putuje s\u00edt\u00ed oper\u00e1tora a m\u016f\u017ee b\u00fdt p\u0159esm\u011brov\u00e1n, kdy\u017e se n\u011bkomu poda\u0159\u00ed p\u0159ev\u00e9st va\u0161e \u010d\u00edslo na jinou SIM kartu, co\u017e je podvod zn\u00e1m\u00fd jako v\u00fdm\u011bna SIM karty.<\/li>\n<li><strong>Aplikace pro ov\u011b\u0159ov\u00e1n\u00ed:<\/strong> Generuje \u0161estim\u00edstn\u00fd k\u00f3d, kter\u00fd se m\u011bn\u00ed ka\u017ed\u00fdch t\u0159icet sekund a je vypo\u010d\u00edt\u00e1n v samotn\u00e9m za\u0159\u00edzen\u00ed pomoc\u00ed tajn\u00e9ho kl\u00ed\u010de. Je nez\u00e1visl\u00fd na s\u00edti, nelze jej zachytit SMS zpr\u00e1vou a funguje i v re\u017eimu letadlo.<\/li>\n<li><strong>Ozn\u00e1men\u00ed o schv\u00e1len\u00ed:<\/strong> Slu\u017eba ode\u0161le ozn\u00e1men\u00ed a vy to potvrd\u00edte. Je to pohodln\u00e9, ale m\u00e1 to sv\u00e9 riziko: automatick\u00e9 schv\u00e1len\u00ed, kdy\u017e ozn\u00e1men\u00ed doraz\u00ed ne\u010dekan\u011b.<\/li>\n<li><strong>Fyzick\u00fd kl\u00ed\u010d:<\/strong> Za\u0159\u00edzen\u00ed, kter\u00e9 klepnete nebo k n\u011bmu p\u0159ipoj\u00edte. Je to nejodoln\u011bj\u0161\u00ed metoda proti fale\u0161n\u00fdm str\u00e1nk\u00e1m, proto\u017ee kl\u00ed\u010d p\u0159ed odpov\u011bd\u00ed ov\u011b\u0159\u00ed adresu webu.<\/li>\n<\/ul>\n<p>Ka\u017edou volbu by m\u011bla doprov\u00e1zet dv\u011b opat\u0159en\u00ed. Zaprv\u00e9: uchov\u00e1vejte k\u00f3dy pro obnoven\u00ed, kter\u00e9 slu\u017eba poskytne p\u0159i aktivaci, odd\u011blen\u011b od mobiln\u00edho telefonu \u2013 bez nich ztr\u00e1ta za\u0159\u00edzen\u00ed znamen\u00e1 ztr\u00e1tu \u00fa\u010dtu. Zadruh\u00e9: zaregistrujte PIN k\u00f3d na SIM kart\u011b u sv\u00e9ho oper\u00e1tora, co\u017e zt\u00ed\u017e\u00ed pou\u017eit\u00ed va\u0161eho \u010d\u00edsla na jin\u00e9m za\u0159\u00edzen\u00ed.<\/p>\n\n<h2>Podvod, kter\u00fd nevy\u017eaduje prolomen\u00ed \u017e\u00e1dn\u00e9ho \u0161ifrov\u00e1n\u00ed.<\/h2>\n<p>V\u011bt\u0161ina ztr\u00e1t nepoch\u00e1z\u00ed z technick\u00fdch z\u00e1sah\u016f. Vznikaj\u00ed v d\u016fsledku p\u0159esv\u011bd\u010dov\u00e1n\u00ed k dobrovoln\u00e9mu odevzd\u00e1n\u00ed va\u0161eho k\u00f3du, hesla nebo pen\u011bz \u2013 a \u017e\u00e1dn\u00fd z n\u00e1stroj\u016f na t\u00e9to str\u00e1nce v\u00e1s p\u0159ed t\u00edm nechr\u00e1n\u00ed, proto\u017ee z pohledu syst\u00e9mu je to majitel \u00fa\u010dtu, kdo jednal.<\/p>\n<p>Sc\u00e9n\u00e1\u0159 je v\u017edy podobn\u00fd: zpr\u00e1va vytv\u00e1\u0159\u00ed nal\u00e9havost, m\u011bn\u00ed kan\u00e1l konverzace a \u017e\u00e1d\u00e1 o informace, kter\u00e9 by legitimn\u00ed spole\u010dnost nikdy nepo\u017eadovala. M\u016f\u017ee to b\u00fdt fale\u0161n\u00fd bankovn\u00ed zam\u011bstnanec, kter\u00fd v\u00e1s upozorn\u00ed na n\u00e1kup, zn\u00e1m\u00fd s nov\u00fdm \u010d\u00edslem \u017e\u00e1daj\u00edc\u00ed o p\u0159evod, ozn\u00e1men\u00ed o zablokovan\u00e9m bal\u00ed\u010dku s poplatkem k \u00fahrad\u011b nebo \u201ck\u00f3d, kter\u00fd dorazil omylem\u201d. Ten posledn\u00ed je ze v\u0161ech nejb\u011b\u017en\u011bj\u0161\u00ed a jedn\u00e1 se pr\u00e1v\u011b o k\u00f3d z jeho druh\u00e9 f\u00e1ze.<\/p>\n<p>T\u0159i n\u00e1vyky, kter\u00e9 ma\u0159\u00ed t\u00e9m\u011b\u0159 v\u0161echny podvody: nikdy nep\u0159epos\u00edlat p\u0159ijat\u00fd k\u00f3d, bez ohledu na to, komu se jedn\u00e1; ukon\u010dit konverzaci a zavolat na ofici\u00e1ln\u00ed \u010d\u00edslo banky nebo spole\u010dnosti sami; a b\u00fdt podez\u0159\u00edvav\u00fd v nal\u00e9hav\u00fdch situac\u00edch. Nal\u00e9havost je n\u00e1strojem podvodn\u00edka, proto\u017ee br\u00e1n\u00ed ov\u011b\u0159en\u00ed.<\/p>\n<p>Z pr\u00e1vn\u00edho hlediska je naru\u0161en\u00ed ciz\u00edho za\u0159\u00edzen\u00ed za \u00fa\u010delem z\u00edsk\u00e1n\u00ed nebo zni\u010den\u00ed dat trestn\u00fdm \u010dinem od roku 2012 a legislativa z roku 2021 zavedla specifick\u00e9 typy trestn\u00fdch \u010din\u016f a vy\u0161\u0161\u00ed tresty za elektronick\u00e9 podvody a kr\u00e1de\u017ee sp\u00e1chan\u00e9 prost\u0159ednictv\u00edm takov\u00fdch za\u0159\u00edzen\u00ed. To je d\u016fle\u017eit\u00e9 z praktick\u00e9ho d\u016fvodu: vyplat\u00ed se podat policejn\u00ed ozn\u00e1men\u00ed, proto\u017ee trestn\u00fd \u010din existuje a ozn\u00e1men\u00ed umo\u017e\u0148uje napadnout transakce a pokro\u010dit ve vy\u0161et\u0159ov\u00e1n\u00ed.<\/p>\n\n<h2>Prvn\u00ed hodiny po invazi.<\/h2>\n<p>Pokud byl \u00fa\u010det kompromitov\u00e1n, po\u0159ad\u00ed akc\u00ed m\u011bn\u00ed v\u00fdsledek. Existuje poku\u0161en\u00ed nejprve zm\u011bnit heslo k napaden\u00e9 slu\u017eb\u011b; spr\u00e1vn\u00e9 je za\u010d\u00edt s t\u00edm, co lze obnovit.<\/p>\n<ol>\n<li><strong>Za\u010dn\u011bte s va\u0161\u00ed prim\u00e1rn\u00ed e-mailovou adresou.<\/strong> On je hlavn\u00edm kl\u00ed\u010dem: kdokoli ovl\u00e1d\u00e1 e-mail, resetuje heslo pro v\u0161echno ostatn\u00ed. Nejd\u0159\u00edve zm\u011b\u0148te heslo a aktivujte dvouf\u00e1zov\u00e9 ov\u011b\u0159en\u00ed.<\/li>\n<li><strong>Zav\u0159ete aktivn\u00ed relace.<\/strong> Zm\u011bna hesla ne v\u017edy odpoj\u00ed ty, kte\u0159\u00ed jsou ji\u017e p\u0159ihl\u00e1\u0161eni; t\u00e9m\u011b\u0159 ka\u017ed\u00e1 slu\u017eba m\u00e1 seznam p\u0159ipojen\u00fdch za\u0159\u00edzen\u00ed a tla\u010d\u00edtko pro jejich odpojen\u00ed.<\/li>\n<li><strong>Zkontrolujte pravidla sm\u011brov\u00e1n\u00ed a automatickou odpov\u011b\u010f.<\/strong> Z e-mailu. Je to b\u011b\u017en\u00fd trik: \u00fato\u010dn\u00edk odejde, ale st\u00e1le mu chod\u00ed kopie v\u0161eho.<\/li>\n<li><strong>Zru\u0161te aplikace propojen\u00e9 s va\u0161\u00edm \u00fa\u010dtem.<\/strong> Slu\u017eba, kterou jste autorizovali p\u0159ed lety, bude st\u00e1le p\u0159\u00edstupn\u00e1 bez ohledu na nov\u00e9 heslo.<\/li>\n<li><strong>Informujte svou banku a kontakty.<\/strong> Banka, k zablokov\u00e1n\u00ed a zpochybn\u011bn\u00ed transakce; kontakty, proto\u017ee napaden\u00fd \u00fa\u010det se \u010dasto pou\u017e\u00edv\u00e1 k vym\u00e1h\u00e1n\u00ed pen\u011bz od t\u011bch, kte\u0159\u00ed v\u00e1m d\u016fv\u011b\u0159uj\u00ed.<\/li>\n<li><strong>Podejte policejn\u00ed ozn\u00e1men\u00ed.<\/strong> A uchov\u00e1vejte datovan\u00e9 sn\u00edmky obrazovky. Tento dokument podporuje va\u0161i n\u00e1mitku proti jak\u00fdmkoli neopr\u00e1vn\u011bn\u00fdm obvin\u011bn\u00edm.<\/li>\n<\/ol>\n\n<h2>\u0160ifrov\u00e1n\u00ed typu end-to-end: co nezahrnuje<\/h2>\n<p>End-to-end \u0161ifrov\u00e1n\u00ed zaru\u010duje jednu konkr\u00e9tn\u00ed v\u011bc: obsah zpr\u00e1vy je \u010diteln\u00fd pouze na za\u0159\u00edzen\u00edch komunikuj\u00edc\u00edch osob. To je d\u016fle\u017eit\u00e9 a m\u00e9n\u011b komplexn\u00ed, ne\u017e si v\u011bt\u0161ina lid\u00ed uv\u011bdomuje.<\/p>\n<p>N\u00e1sleduj\u00edc\u00ed je vynech\u00e1no: <strong>metadata<\/strong> \u2014 kdo s k\u00fdm mluvil, kdy a jak \u010dasto. Tyto informace se obvykle uchov\u00e1vaj\u00ed v z\u00e1znamech a i bez obsahu vypov\u00eddaj\u00ed o dan\u00e9 osob\u011b hodn\u011b. Tak\u00e9 se vynech\u00e1v\u00e1 <strong>z\u00e1lohov\u00e1n\u00ed<\/strong>Kopie konverzace ulo\u017een\u00e1 v cloudu nemus\u00ed m\u00edt stejnou ochranu jako konverzace b\u011bhem p\u0159enosu a stoj\u00ed za to ov\u011b\u0159it, zda existuje mo\u017enost \u0161ifrovat z\u00e1lohu vlastn\u00edm heslem.<\/p>\n<p>A v\u0161e, co se d\u011bje na koncov\u00fdch bodech, je vynech\u00e1no. Pokud je za\u0159\u00edzen\u00ed na druh\u00e9m konci kompromitov\u00e1no, pokud je konverzace vyfotografov\u00e1na nebo pokud je n\u011bkdo ve skupin\u011b, ani\u017e byste si toho v\u0161imli, \u0161ifrov\u00e1n\u00ed s t\u00edm nic nenad\u011bl\u00e1 \u2013 chr\u00e1n\u00ed cestu, nikoli \u00fa\u010dastn\u00edky. Proto si zaslou\u017e\u00ed \u010das od \u010dasu prohl\u00e9dnout seznam \u010dlen\u016f velk\u00fdch skupin.<\/p>\n\n<h2>Ztracen\u00fd nebo ukraden\u00fd mobiln\u00ed telefon: co ur\u010duje v\u00fd\u0161i \u0161kody?<\/h2>\n<p>V tomto sc\u00e9n\u00e1\u0159i je cena za\u0159\u00edzen\u00ed obvykle t\u00edm nejmen\u0161\u00edm probl\u00e9mem. D\u016fle\u017eit\u00fd je p\u0159\u00edstup k e-mailu, bankovnictv\u00ed a zpr\u00e1v\u00e1m \u2013 a to ur\u010duje konfigurace. <em>p\u0159ed<\/em>.<\/p>\n<p>Prvn\u00ed p\u0159ek\u00e1\u017ekou je slu\u0161n\u00e9 heslo pro odem\u010den\u00ed obrazovky, nikoli jednoduch\u00fd vzorec. Modern\u00ed za\u0159\u00edzen\u00ed ukl\u00e1daj\u00ed \u0161ifrovan\u00e1 data a toto \u0161ifrov\u00e1n\u00ed z\u00e1vis\u00ed na va\u0161em hesle pro odem\u010den\u00ed obrazovky. Tak\u00e9 se vyplat\u00ed skr\u00fdt obsah ozn\u00e1men\u00ed na zamykac\u00ed obrazovce, proto\u017ee nem\u00e1 smysl za\u0159\u00edzen\u00ed zamykat, pokud se ov\u011b\u0159ovac\u00ed k\u00f3d zobrazuje v horn\u00ed \u010d\u00e1sti zamykac\u00ed obrazovky.<\/p>\n<p>Oba syst\u00e9my nab\u00edzej\u00ed, ani\u017e by bylo nutn\u00e9 cokoli instalovat, mo\u017enost lokalizovat samotn\u00e9 za\u0159\u00edzen\u00ed, nechat ho vyzv\u00e1n\u011bt, uzamknout ho zpr\u00e1vou na obrazovce a na d\u00e1lku smazat data. Aktivujte si tuto funkci je\u0161t\u011b dnes: po zmizen\u00ed za\u0159\u00edzen\u00ed ji ji\u017e nelze aktivovat. A kdy\u017e k probl\u00e9mu dojde, postup je n\u00e1sleduj\u00edc\u00ed: zablokovat za\u0159\u00edzen\u00ed prost\u0159ednictv\u00edm slu\u017eby v\u00fdrobce, ukon\u010dit relace na hlavn\u00edch \u00fa\u010dtech, informovat banku, po\u017e\u00e1dat oper\u00e1tora o zablokov\u00e1n\u00ed SIM karty a IMEI a podat policejn\u00ed protokol.<\/p>\n\n<h2>Dal\u0161\u00ed ot\u00e1zky ohledn\u011b soukrom\u00ed<\/h2>\n\n<h3>Pom\u00e1h\u00e1 \u010dast\u00e1 zm\u011bna hesla?<\/h3>\n<p>M\u00e9n\u011b, ne\u017e si mo\u017en\u00e1 mysl\u00edte. Dlouh\u00e9, jedine\u010dn\u00e9 heslo pro ka\u017edou slu\u017ebu, uchov\u00e1van\u00e9 v trezoru, nab\u00edz\u00ed mnohem v\u011bt\u0161\u00ed ochranu ne\u017e pr\u016fm\u011brn\u00e9 heslo m\u011bn\u011bn\u00e9 ka\u017ed\u00fd m\u011bs\u00edc \u2013 \u010dast\u00e9 zm\u011bny maj\u00ed tendenci v\u00e9st k p\u0159edv\u00eddateln\u00fdm variac\u00edm stejn\u00e9ho vzoru.<\/p>\n\n<h3>Skr\u00fdv\u00e1 anonymn\u00ed prohl\u00ed\u017een\u00ed, co d\u011bl\u00e1m?<\/h3>\n<p>Po zav\u0159en\u00ed okna se vyma\u017ee historie, soubory cookie a data relace va\u0161eho za\u0159\u00edzen\u00ed. To je v\u0161e. V\u00e1\u0161 poskytovatel, zam\u011bstnavatel a webov\u00e9 str\u00e1nky, na kter\u00e9 se p\u0159ihla\u0161ujete, budou va\u0161i aktivitu i nad\u00e1le norm\u00e1ln\u011b vid\u011bt.<\/p>\n\n<h3>M\u011bli byste si d\u00e1vat pozor na aplikaci, kter\u00e1 po\u017eaduje p\u0159\u00edli\u0161 mnoho opr\u00e1vn\u011bn\u00ed?<\/h3>\n<p>Platn\u00e9 a testem je porovn\u00e1n\u00ed po\u017eadavku s dodanou funkc\u00ed. Jednoduch\u00e1 aplikace, kter\u00e1 po\u017eaduje p\u0159\u00edstup ke kontakt\u016fm, mikrofonu, p\u0159esn\u00e9 poloze nebo funkc\u00edm p\u0159\u00edstupnosti, si zaslou\u017e\u00ed okam\u017eitou odinstalaci.<\/p>\n\n<h3>Moje data u\u017e unikla. M\u00e1 cenu s t\u00edm te\u010f n\u011bco d\u011blat?<\/h3>\n<p>To m\u00e1 velk\u00fd v\u00fdznam. Unikl\u00e1 data se nevr\u00e1t\u00ed a nejv\u011bt\u0161\u00ed \u0161kody p\u0159ich\u00e1zej\u00ed pozd\u011bji: hesla opakovan\u011b pou\u017eit\u00e1 v jin\u00fdch slu\u017eb\u00e1ch a pokusy o podvody s vyu\u017eit\u00edm skute\u010dn\u00fdch informac\u00ed o v\u00e1s. Zm\u011bna opakovan\u00fdch hesel a aktivace dvouf\u00e1zov\u00e9ho ov\u011b\u0159ov\u00e1n\u00ed eliminuje v\u011bt\u0161inu zb\u00fdvaj\u00edc\u00edch rizik.<\/p>\n\n<h3>Je bezpe\u010dnostn\u00ed aplikace banky ve va\u0161em mobiln\u00edm telefonu bezpe\u010dn\u00e1?<\/h3>\n<p>Ano, a z\u00e1le\u017e\u00ed na tom, zda je za\u0159\u00edzen\u00ed v dobr\u00e9m stavu: syst\u00e9m je aktu\u00e1ln\u00ed, neexistuj\u00ed \u017e\u00e1dn\u00e9 instalace mimo ofici\u00e1ln\u00ed obchod a \u017e\u00e1dn\u00e9 aplikaci nebyla bezd\u016fvodn\u011b ud\u011blena opr\u00e1vn\u011bn\u00ed p\u0159\u00edstupu \u2013 takto funguje v\u011bt\u0161ina \u0161kodliv\u00fdch bankovn\u00edch program\u016f.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u010casto kladen\u00e9 ot\u00e1zky<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Jak\u00fd je nejd\u016fle\u017eit\u011bj\u0161\u00ed n\u00e1stroj?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Spr\u00e1vce hesel v kombinaci s dvouf\u00e1zov\u00fdm ov\u011b\u0159ov\u00e1n\u00edm spole\u010dn\u011b \u0159e\u0161\u00ed v\u011bt\u0161inu skute\u010dn\u00fdch rizik pro pr\u016fm\u011brn\u00e9ho \u010dlov\u011bka.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Opravdu pot\u0159ebuji VPN?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pro dom\u00e1c\u00ed pou\u017eit\u00ed z\u0159\u00eddka. D\u00e1v\u00e1 to smysl ve ve\u0159ejn\u00fdch s\u00edt\u00edch a ve specifick\u00fdch pracovn\u00edch situac\u00edch. Pokud to budete pou\u017e\u00edvat, pou\u017eijte placenou a auditovanou slu\u017ebu \u2013 nikdy ne bezplatnou.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Je antivirov\u00fd software v mobiln\u00edm telefonu nezbytn\u00fd?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">V syst\u00e9mu Android, kde jsou instalace mo\u017en\u00e9 pouze z ofici\u00e1ln\u00edho obchodu a syst\u00e9m je aktualizovan\u00fd, nativn\u00ed ochrana pokr\u00fdv\u00e1 v\u011bt\u0161inu p\u0159\u00edpad\u016f. Vyplat\u00ed se kontrolovat opr\u00e1vn\u011bn\u00ed a vyh\u00fdbat se APK soubor\u016fm mimo obchod, ne\u017e instalovat dal\u0161\u00ed bezpe\u010dnostn\u00ed aplikaci.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Jsou tyto n\u00e1stroje zdarma?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Bitwarden, Signal, Proton Mail a DuckDuckGo maj\u00ed v\u0161echny pln\u00e9 bezplatn\u00e9 verze pro osobn\u00ed pou\u017eit\u00ed. Seri\u00f3zn\u00ed VPN jsou placen\u00e9.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Z\u00e1v\u011br<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Za\u010dn\u011bte se z\u00e1klady: spr\u00e1vcem hesel, dvouf\u00e1zov\u00fdm ov\u011b\u0159ov\u00e1n\u00edm a pravideln\u00fdmi aktualizacemi. Pak, pokud to d\u00e1v\u00e1 smysl, p\u0159idejte \u0161ifrovan\u00e9 zpr\u00e1vy, soukrom\u011bj\u0161\u00ed e-maily a prohl\u00ed\u017ee\u010d, kter\u00fd blokuje sledovac\u00ed za\u0159\u00edzen\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A vyh\u00fdbejte se bezplatn\u00fdm VPN. Slu\u017eba, jej\u00ed\u017e provoz je drah\u00fd a je nab\u00edzena zdarma, je n\u011b\u010d\u00edm placen\u00e1 \u2013 a v tomto p\u0159\u00edpad\u011b je t\u00edm n\u011b\u010d\u00edm va\u0161e n\u00e1v\u0161t\u011bvnost.<\/p>\n\n\n\n<h2>\u010ct\u011bte tak\u00e9<\/h2>\n<ul>\n<li><a href=\"https:\/\/crismob.com\/cs\/nejlepsi-moznosti-krestanskeho-chatu\/\">K\u0159es\u0165ansk\u00fd chat: Nejlep\u0161\u00ed aplikace a jak je bezpe\u010dn\u011b pou\u017e\u00edvat<\/a><\/li>\n<li><a href=\"https:\/\/crismob.com\/cs\/online-aplikace-pro-uceni-novych-jazyku\/\">U\u010den\u00ed se jazyk\u016f online: Jak si vytvo\u0159it rutinu, kter\u00e1 funguje<\/a><\/li>\n<li><a href=\"https:\/\/crismob.com\/cs\/nejlepsi-chatovaci-mistnosti-roku-2025-pro-lgbtq-komunitu\/\">LGBTQI+ Chat: Chatovac\u00ed aplikace a z\u00e1sady ochrany osobn\u00edch \u00fadaj\u016f<\/a><\/li>\n<li><a href=\"https:\/\/crismob.com\/cs\/nejlepsi-lgbtqi-seznamovaci-aplikace-roku-2026\/\">Seznamovac\u00ed aplikace pro LGBTQI+: Nejlep\u0161\u00ed mo\u017enosti a jak se chr\u00e1nit<\/a><\/li>\n<li><a href=\"https:\/\/crismob.com\/cs\/bezplatna-aplikace-pro-sledovani-filmu-online\/\">Sledujte filmy online zdarma: Kolik internetov\u00fdch dat spot\u0159ebujete za hodinu?<\/a><\/li>\n<li><a href=\"https:\/\/crismob.com\/cs\/aplikace-pro-setkavani-s-lidmi-online\/\">Aplikace pro navazov\u00e1n\u00ed p\u0159\u00e1telstv\u00ed online: Skute\u010dn\u00e9 mo\u017enosti a upozorn\u011bn\u00ed<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Proteger a privacidade no celular \u00e9 menos sobre instalar muitos aplicativos e mais sobre tapar os buracos certos. Senha repetida, verifica\u00e7\u00e3o em duas etapas desligada e\u2026<\/p>","protected":false},"author":1,"featured_media":2920,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_revidia_rewards_active":"","footnotes":""},"categories":[3],"tags":[],"class_list":["post-2919","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dicas"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Seguran\u00e7a Digital: Apps de Privacidade e o Risco da VPN Gr\u00e1tis - Crismob<\/title>\n<meta name=\"description\" content=\"Proteger a privacidade no celular \u00e9 menos sobre instalar muitos aplicativos e mais sobre tapar os buracos certos.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/crismob.com\/cs\/aplikace-pro-digitalni-zabezpeceni-ktere-pomahaji-chranit-vase-online-soukromi\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Seguran\u00e7a Digital: Apps de Privacidade e o Risco da VPN Gr\u00e1tis - 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