![\"\"](\"http:\/\/kyberbezpecnost.ttc.cz\/wp-content\/uploads\/sites\/18\/2025\/02\/Asset-1.png\" "\\"Asset")
<\/span>\n\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div>V\u00e1\u017een\u00e9 kolegyn\u011b, v\u00e1\u017een\u00ed kolegov\u00e9, v srpnov\u00e9m vyd\u00e1n\u00ed TTC Cyber News se pod\u00edv\u00e1me na...<\/p>\n<\/div>zobrazit v\u00edce<\/a><\/div>\t\t\t\n\t\t\t<\/article>\n\t\t\t\t\n\t\t\t\t<\/div>\n\t\t\t\t<\/div> \n\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div> Dodr\u017euje\u0161 v\u0161echna nastaven\u00e1 pravidla firemn\u00ed kybernetick\u00e9 bezpe\u010dnosti? P\u0159ijdou ti srozumiteln\u00e1? Dok\u00e1\u017ee\u0161 je vysypat z\u202fruk\u00e1vu, nebo ti kybernetick\u00e1 bezpe\u010dnost p\u0159ijde jen jako zbyte\u010dn\u00e9 <\/span>\"<\/span>korpor\u00e1tn\u00ed<\/span>\"<\/span> zlo, kter\u00e9 se t\u011b re\u00e1ln\u011b vlastn\u011b v\u016fbec net\u00fdk\u00e1?<\/span>\u00a0<\/span><\/p>\n A jak jsi na tom se svou osobn\u00ed bezpe\u010dnost\u00ed v\u202fkyberprostoru? M\u00e1\u0161 sv\u016fj digit\u00e1ln\u00ed \u017eivot pod kontrolou? M\u016f\u017ee\u0161 s\u202fklidn\u00fdm sv\u011bdom\u00edm \u0159\u00edct, \u017ee TEBE SE TO NET\u00ddK\u00c1?<\/span>\u00a0<\/span><\/p>\n Pokud si mysl\u00ed\u0161, \u017ee je dobr\u00e9 zamknout byt, kdy\u017e odch\u00e1z\u00ed\u0161 do pr\u00e1ce a nenechat kl\u00ed\u010d pod roho\u017ekou, nebo se rozhl\u00e9dnout, kdy\u017e p\u0159ech\u00e1z\u00ed\u0161 silnici, anebo tak\u00e9 ne\u0159\u00edkat lidem na potk\u00e1n\u00ed svoje jm\u00e9no a adresu, \u010dti d\u00e1l. P\u0159i pou\u017e\u00edv\u00e1n\u00ed po\u010d\u00edta\u010de nebo mobilu je toti\u017e stejn\u011b d\u016fle\u017eit\u00e9 dodr\u017eovat kybernetickou bezpe\u010dnost!<\/span>\u00a0<\/span><\/p>\n D\u011bl\u00e1\u0161 to nejen pro firmu, ale hlavn\u011b pro sebe!<\/span>\u00a0<\/span><\/p>\n Mo\u017en\u00e1 m\u00e1\u0161 v\u0161e zabezpe\u010den\u00e9 dob\u0159e. Skv\u011bl\u00e9! Ale nestoj\u00ed to za jednu kontrolu nav\u00edc?\u00a0<\/span><\/p><\/div>\n\t\t\t<\/div> Dodr\u017euje\u0161 v\u0161echna nastaven\u00e1 pravidla firemn\u00ed kybernetick\u00e9 bezpe\u010dnosti? P\u0159ijdou ti srozumiteln\u00e1? Dok\u00e1\u017ee\u0161 je vysypat z\u202fruk\u00e1vu, nebo ti kybernetick\u00e1 bezpe\u010dnost p\u0159ijde jen jako zbyte\u010dn\u00e9 <\/span>\"<\/span> korpor\u00e1tn\u00ed<\/span>\"<\/span> zlo, kter\u00e9 se t\u011b re\u00e1ln\u011b vlastn\u011b v\u016fbec net\u00fdk\u00e1?<\/span>\u00a0<\/span><\/p>\n A jak jsi na tom se svou osobn\u00ed bezpe\u010dnost\u00ed v\u202fkyberprostoru? M\u00e1\u0161 sv\u016fj digit\u00e1ln\u00ed \u017eivot pod kontrolou? M\u016f\u017ee\u0161 s\u202fklidn\u00fdm sv\u011bdom\u00edm \u0159\u00edct, \u017ee TEBE SE TO NET\u00ddK\u00c1?<\/span>\u00a0<\/span><\/p>\n Pokud si mysl\u00ed\u0161, \u017ee je dobr\u00e9 zamknout byt, kdy\u017e odch\u00e1z\u00ed\u0161 do pr\u00e1ce a nenechat kl\u00ed\u010d pod roho\u017ekou, nebo se rozhl\u00e9dnout, kdy\u017e p\u0159ech\u00e1z\u00ed\u0161 silnici, anebo tak\u00e9 ne\u0159\u00edkat lidem na potk\u00e1n\u00ed svoje jm\u00e9no a adresu, \u010dti d\u00e1l. P\u0159i pou\u017e\u00edv\u00e1n\u00ed po\u010d\u00edta\u010de nebo mobilu je toti\u017e stejn\u011b d\u016fle\u017eit\u00e9 dodr\u017eovat kybernetickou bezpe\u010dnost!<\/span>\u00a0<\/span><\/p>\n D\u011bl\u00e1\u0161 to nejen pro firmu, ale hlavn\u011b pro sebe!<\/span>\u00a0<\/span><\/p>\n Mo\u017en\u00e1 m\u00e1\u0161 v\u0161e zabezpe\u010den\u00e9 dob\u0159e. Skv\u011bl\u00e9! Ale nestoj\u00ed to za jednu kontrolu nav\u00edc?\u00a0<\/span><\/p><\/div>\n\t\t\t<\/div> #<\/strong>1<\/p><\/div>\n\t\t\t<\/div> Nev\u00ed\u0161, kde za\u010d\u00edt? Zkus na\u0161i tabulku kyberhygieny on-line \u00fa\u010dt\u016f \u2013 pom\u016f\u017ee ti v\u0161echny slu\u017eby p\u0159ehledn\u011b sepsat a b\u011bhem p\u00e1r minut zjist\u00ed\u0161, kter\u00e9 by si zaslou\u017eily lep\u0161\u00ed ochranu.<\/span> Pou\u017e\u00edv\u00e1\u0161 n\u011bkter\u00e9 z\u202ft\u011bchto slu\u017eeb?<\/span>\u00a0<\/span><\/p>\n Gmail, Outlook, Google Drive, Dropbox, OneDrive, Facebook, LinkedIn, Google Photos, Whatsapp, Telegram, Slack, AirBank, Revolut, Google Pay, Aliexpress, Spotify, Netflix\u2026<\/span>\u00a0<\/span><\/p>\n Nad ka\u017edou slu\u017ebou si polo\u017e n\u00e1sleduj\u00edc\u00ed ot\u00e1zky:<\/span>\u00a0<\/span><\/p>\n Pokud je odpov\u011b\u010f na n\u011bkterou z t\u011bchto ot\u00e1zek <\/span>\"ano\"<\/span> (a pravd\u011bpodobn\u011b bude pro v\u011bt\u0161inu z nich, snad krom\u011b Netflixu <\/span>\ud83d\ude0a<\/span>), za\u0159a\u010f tuto slu\u017ebu do seznamu tzv. d\u016fle\u017eit\u00fdch aktiv. Opravdu stoj\u00ed za to si je sepsat!<\/span>\u00a0<\/span><\/p><\/div>\n\t\t\t<\/div> Nev\u00ed\u0161, kde za\u010d\u00edt? Zkus na\u0161i tabulku kyberhygieny on-line \u00fa\u010dt\u016f \u2013 pom\u016f\u017ee ti v\u0161echny slu\u017eby p\u0159ehledn\u011b sepsat a b\u011bhem p\u00e1r minut zjist\u00ed\u0161, kter\u00e9 by si zaslou\u017eily lep\u0161\u00ed ochranu.<\/span> #2<\/strong><\/p><\/div>\n\t\t\t<\/div> Jak vytvo\u0159it bezpe\u010dn\u00e9 heslo<\/a> \n Nejv\u011bt\u0161\u00ed \u00fanik hesel<\/a> A) Siln\u00e9 a unik\u00e1tn\u00ed heslo<\/span><\/b><\/p>\n Tv\u00e9 heslo by m\u011blo m\u00edt alespo\u0148 16 znak\u016f, obsahovat kombinaci r\u016fzn\u00fdch typ\u016f znak\u016f (velk\u00e1 a mal\u00e1 p\u00edsmena, \u010d\u00edsla, speci\u00e1ln\u00ed znaky) a hlavn\u011b b\u00fdt UNIK\u00c1TN\u00cd, tedy nepou\u017e\u00edvat stejn\u00e9 heslo nikde jinde.<\/span> <\/span><\/span><\/a> <\/span><\/p>\n B) Dvoufaktorov\u00e9 ov\u011b\u0159ov\u00e1n\u00ed (2FA)<\/span><\/b><\/p>\n Zkontroluj, zda m\u00e1\u0161 u v\u0161ech d\u016fle\u017eit\u00fdch slu\u017eeb zapnut\u00e9 tzv. 2FA, tedy dvoufaktorov\u00e9 ov\u011b\u0159ov\u00e1n\u00ed. T\u00edm sn\u00ed\u017e\u00ed\u0161 riziko prolomen\u00ed \u00fa\u010dtu a\u017e o 99,9 %<\/a>.<\/span>\u00a0<\/span><\/p>\n 2FA (Two-Factor Autentification) je metoda, kter\u00e1 ti p\u0159id\u00e1 druhou vrstvu zabezpe\u010den\u00ed p\u0159i p\u0159ihl\u00e1\u0161en\u00ed k\u202ftv\u00e9mu \u00fa\u010dtu. Klasicky pou\u017e\u00edv\u00e1\u0161 jen heslo (n\u011bco, co zn\u00e1\u0161). Co kdy\u017e se ale toto heslo dostane k\u202fn\u011bkomu nepovolan\u00e9mu nap\u0159. phishingovou str\u00e1nkou? Riziko je p\u0159\u00edli\u0161 velk\u00e9. Kdy\u017e pou\u017eije\u0161 druh\u00fd faktor, nap\u0159. ov\u011b\u0159ovac\u00ed k\u00f3d v\u202fmobilu (mobil je n\u011bco, co m\u00e1\u0161), p\u0159\u00edpadn\u011b biometrick\u00e9 ov\u011b\u0159en\u00ed otiskem prstu, \u010di obli\u010dejem (n\u011bco, co jsi), musel by m\u00edt \u00fato\u010dn\u00edk oba tyto faktory, aby se ti do \u00fa\u010dtu dostal. A to se rad\u011bji pod\u00edv\u00e1 na n\u011bkoho, kdo 2FA nastaven\u00e9 nem\u00e1. Je to pro n\u011bj jednodu\u0161\u0161\u00ed.<\/span>\u00a0<\/span><\/p><\/div>\n\t\t\t<\/div> C) Nep\u0159ihla\u0161uj se\u202fna ve\u0159ejn\u00fdch Wi-Fi<\/span><\/b><\/p>\n Vyhni se p\u0159ihla\u0161ov\u00e1n\u00ed k d\u016fle\u017eit\u00fdm slu\u017eb\u00e1m na ve\u0159ejn\u00fdch Wi<\/span>-<\/span>Fi s\u00edt\u00edch. <\/span>I<\/span> kdy\u017e<\/span> pou\u017e\u00edvaj\u00ed \u0161ifrovan\u00e9 https spojen\u00ed,<\/span> \u00fato\u010dn\u00edk, kter\u00fd kontroluje <\/span>Wi-Fi<\/span> s\u00ed\u0165<\/span>,<\/span> t\u011b m\u016f\u017ee p\u0159esm\u011brovat <\/span>na <\/span>svoj\u00ed fale\u0161nou kopii <\/span>p\u0159ihla\u0161ovac\u00ed <\/span>str\u00e1nky, kterou se sna\u017e\u00ed\u0161 nav\u0161t\u00edvit.<\/span><\/span>\u00a0<\/span><\/p>\n Pokud se p\u0159esto pot\u0159ebuje\u0161 k\u202ft\u011bmto slu\u017eb\u00e1m na ve\u0159ejn\u00e9 Wi-Fi p\u0159ihl\u00e1sit, pou\u017eij n\u011bkterou z ve\u0159ejn\u00fdch VPN slu\u017eeb (nemysl\u00edme na\u0161i firemn\u00ed VPN, ta pouze umo\u017e\u0148uje p\u0159ipojen\u00ed na intern\u00ed syst\u00e9my a nechr\u00e1n\u00ed tvoje spojen\u00ed do internetu. Doporu\u010dujeme nap\u0159. <\/span>Proton VPN<\/span><\/a>.). Zkontroluj si tak\u00e9, \u017ee m\u00e1\u0161 za\u0159\u00edzen\u00ed pln\u011b aktualizovan\u00e9. Lep\u0161\u00ed je ale v\u017edy vyu\u017e\u00edt hotspot z\u202ftv\u00e9ho mobilu, pokud to jde.<\/span>\u00a0<\/span><\/p><\/div>\n\t\t\t<\/div> Jak vytvo\u0159it bezpe\u010dn\u00e9 heslo<\/a> \n Nejv\u011bt\u0161\u00ed \u00fanik hesel<\/a> #3<\/strong><\/p><\/div>\n\t\t\t<\/div>\n\t\t\t<\/div> Pro\u010d je tak d\u016fle\u017eit\u00e9 m\u00edt ve\u0161ker\u00fd software, kter\u00fd pou\u017e\u00edv\u00e1\u0161, neust\u00e1le aktualizovan\u00fd?<\/span>\u00a0<\/span><\/p>\n P\u0159edstav si, \u017ee kolem sv\u00e9ho domu m\u00e1\u0161 vysokou ze\u010f, kter\u00e1 chr\u00e1n\u00ed tv\u016fj majetek p\u0159ed nezvan\u00fdmi n\u00e1v\u0161t\u011bvn\u00edky. Ov\u0161em v t\u00e9 zdi je ve velk\u00e9 v\u00fd\u0161ce mal\u00e1 d\u00edra (tzv. zranitelnost). Aby ji \u00fato\u010dn\u00edk mohl vyu\u017e\u00edt a dostal se na tvou zahradu, pot\u0159ebuje \u017eeb\u0159\u00edk (tzv. exploit). A n\u00e1sleduje samotn\u00fd \u00fatok, tzn. samotn\u00fd akt vniknut\u00ed do zahrady, kde m\u016f\u017ee \u00fato\u010dn\u00edk kr\u00e1st rostliny, ni\u010dit z\u00e1hony nebo se pokusit nap\u0159. o dal\u0161\u00ed \u00fatok, vniknut\u00ed do tv\u00e9ho domu!<\/span>\u00a0<\/span><\/p>\n V\u202fkybernetick\u00e9m prostoru to funguje podobn\u011b. Kdy\u017e neaktualizuje\u0161 software, nech\u00e1v\u00e1\u0161 ve sv\u00e9 <\/span>\"zdi\" d\u00edry, kter\u00e9 mohou \u00fato\u010dn\u00edci vyu\u017e\u00edt k proniknut\u00ed <\/span>do tv\u00e9ho syst\u00e9mu. Aktualizace softwaru upravuje tyto d\u00edry (tzv. zranitelnosti), a t\u00edm zabra\u0148uje \u00fatok\u016fm. Security patch neboli bezpe\u010dnostn\u00ed z\u00e1plata softwaru je v\u202fpodstat\u011b zazd\u011bn\u00ed t\u00e9 d\u00edry ve zdi, tedy <\/span>\"zazd\u011bn\u00ed d\u00edry\" ve tv\u00e9 ochran\u011b<\/span>![\"\"](\"http:\/\/kyberbezpecnost.ttc.cz\/wp-content\/uploads\/sites\/18\/2025\/01\/Kyber-bezpecnost-mobil-.jpg\" "\\"Kyber")
\n\t\t\t\n\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div>Osvoj si z\u00e1sady bezpe\u010dn\u00e9ho pohybu po internetu<\/h1><\/div>\n\t\t\t<\/div>
D\u00e1v\u00e1\u0161 si pozor?<\/h1>\n
D\u00e1v\u00e1\u0161 si pozor?<\/h1>\n
P\u0159e\u010dti si<\/h1>\n
\ud83d\udc49 Kyberhygiena on-line \u00fa\u010dt\u016f<\/span><\/a><\/p><\/div>\n\t\t\t<\/div>\n\t\t\t<\/div><\/span><\/span><\/h1>\n
Sepi\u0161 si v\u0161echny d\u016fle\u017eit\u00e9 <\/span>online <\/span>slu\u017eby, kter\u00e9 pou\u017e\u00edv\u00e1\u0161!<\/span><\/span>\u00a0<\/span><\/h1>\n
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P\u0159e\u010dti si<\/h1>\n
\ud83d\udc49 Kyberhygiena on-line \u00fa\u010dt\u016f<\/span><\/a><\/p><\/div>\n\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div>P\u0159e\u010dti si<\/h1>\n
Jak dlouho trv\u00e1 prolomit heslo<\/a><\/p>\n
Unikl\u00e1 data p\u016fl miliardy Facebook u\u017eivatel\u016f<\/a>
Unikl\u00e1 data 700 milionu LinkedIn u\u017eivatel\u016f\u00a0<\/a>
Google taj\u00ed unikl\u00e1 data<\/a>
5 milion\u016f hesel z Gmailu zve\u0159ejn\u011bno<\/a><\/p><\/div>\n\t\t\t<\/div>\n\t\t\t<\/div>Z<\/span>ajisti si nejlep\u0161\u00ed mo\u017en\u00e9 <\/span>zabezpe\u010den\u00ed<\/span> sv\u00fdch d\u016fle\u017eit\u00fdch slu\u017eeb<\/span>!<\/span><\/span>\u00a0<\/span> <\/span><\/h1>\n
P\u0159e\u010dti si<\/h1>\n
Jak dlouho trv\u00e1 prolomit heslo<\/a><\/p>\n
Unikl\u00e1 data p\u016fl miliardy Facebook u\u017eivatel\u016f<\/a>
Unikl\u00e1 data 700 milionu LinkedIn u\u017eivatel\u016f\u00a0<\/a>
Google taj\u00ed unikl\u00e1 data<\/a>
5 milion\u016f hesel z Gmailu zve\u0159ejn\u011bno<\/a><\/p><\/div>\n\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div>Udr\u017euj sv\u00e1 <\/span>z<\/span>a\u0159\u00edzen\u00ed<\/span> neust\u00e1le aktualizovan\u00e1! A to <\/span>nejen <\/span>po\u010d\u00edta\u010de, ale i <\/span>mobil<\/span>n\u00ed <\/span>telefony<\/span>.<\/span><\/span><\/span><\/span>\u00a0<\/span><\/h1>\n
\n\t\t\t\t\t\t\t\t\t\t\t\t\tCyber News \u2013 Srpen 2026: Pozn\u00e1me obsah vytvo\u0159en\u00fd AI?<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<\/h2>\n\t\t\t\t\n\t\t\t\t\tZ\u00e1\u0159 4, 2026<\/span><\/p>V\u00e1\u017een\u00e9 kolegyn\u011b, v\u00e1\u017een\u00ed kolegov\u00e9, v srpnov\u00e9m vyd\u00e1n\u00ed TTC Cyber News se pod\u00edv\u00e1me na...<\/p>\n<\/div>zobrazit v\u00edce<\/a><\/div>\t\t\t\n\t\t\t<\/article>\n\t\t\t\t\n\t\t\t\t<\/div>\n\t\t\t\t<\/div> \n\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\n\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div>
V\u00e1\u017een\u00e9 kolegyn\u011b, v\u00e1\u017een\u00ed kolegov\u00e9, v srpnov\u00e9m vyd\u00e1n\u00ed TTC Cyber News se pod\u00edv\u00e1me na...<\/p>\n<\/div>zobrazit v\u00edce<\/a><\/div>\t\t\t\n\t\t\t<\/article>\n\t\t\t\t\n\t\t\t\t<\/div>\n\t\t\t\t<\/div> \n\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\n\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div>