{"id":5496,"date":"2025-07-29T14:03:07","date_gmt":"2025-07-29T12:03:07","guid":{"rendered":"https:\/\/www.websupport.cz\/blog\/?p=5496"},"modified":"2025-06-11T10:56:59","modified_gmt":"2025-06-11T08:56:59","slug":"jaky-obsah-byste-radeji-nemeli-posilat-e-mailem","status":"publish","type":"post","link":"https:\/\/www.websupport.cz\/blog\/2025\/07\/jaky-obsah-byste-radeji-nemeli-posilat-e-mailem\/","title":{"rendered":"Jak\u00fd obsah byste rad\u011bji nem\u011bli pos\u00edlat e-mailem?"},"content":{"rendered":"\n<p>Co maj\u00ed spole\u010dn\u00e9ho dopis v ob\u00e1lce a e-mail? Odpov\u011bd\u011bli byste, \u017ee je to tot\u00e9\u017e? V tom p\u0159\u00edpad\u011b si ur\u010dit\u011b p\u0159e\u010dt\u011bte n\u00e1sleduj\u00edc\u00ed \u010dl\u00e1nek.<\/p>\n\n\n\n<p>Pravdou toti\u017e je, \u017ee v\u011bt\u0161ina e-mail\u016f se mnohem v\u00edce podob\u00e1 pohlednici ne\u017e uzav\u0159en\u00e9mu dopisu v ob\u00e1lce. <strong>Nedostate\u010dn\u011b zabezpe\u010den\u00fd e-mail m\u016f\u017ee otev\u0159\u00edt cestu ke kr\u00e1de\u017ei a zneu\u017eit\u00ed va\u0161ich \u00fadaj\u016f, identity, p\u0159\u00edstupu k bankovn\u00edm nebo jin\u00fdm \u00fa\u010dt\u016fm.<\/strong><\/p>\n\n\n\n<p>Jak se tedy chovat, abyste sn\u00ed\u017eili riziko naru\u0161en\u00ed bezpe\u010dnosti e-mailov\u00e9 komunikace?<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pi\u0161te obsah e-mail\u016f opatrn\u011b<\/h2>\n\n\n\n<p>Napsali byste v\u00fd\u0161i sv\u00e9ho platu nebo heslo k internetov\u00e9mu bankovnictv\u00ed na pohlednici? V\u011b\u0159\u00edme, \u017ee ne. Stejn\u011b tak p\u0159istupujte i k e-mail\u016fm. Pokud pot\u0159ebujete pos\u00edlat citliv\u00e9 informace, pou\u017eijte rad\u011bji heslem chr\u00e1n\u011bn\u00fd soubor RAR nebo n\u011bkter\u00fd z \u0161ifrovan\u00fdch komunik\u00e1tor\u016f \u010di e-mailov\u00fdch slu\u017eeb. Tipy najdete na konci tohoto \u010dl\u00e1nku.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Evergreen o siln\u00e9m hesle<\/h2>\n\n\n\n<p>To u\u017e zn\u00e1te. Ze v\u0161ech stran sly\u0161\u00edte, jak je d\u016fle\u017eit\u00e9 db\u00e1t na bezpe\u010dnost hesla. Ano, je to nutn\u00e9. Proto opakujeme \u2013 m\u011bjte dostate\u010dn\u011b siln\u00e9 heslo, kter\u00e9:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>by m\u011blo m\u00edt minim\u00e1ln\u011b 8 znak\u016f, velk\u00e1 a mal\u00e1 p\u00edsmena, \u010d\u00edslice, speci\u00e1ln\u00ed znak,<\/li>\n\n\n\n<li>pro ka\u017edou slu\u017ebu by m\u011blo b\u00fdt jedine\u010dn\u00e9 heslo,<\/li>\n\n\n\n<li>nem\u011blo by obsahovat tzv. slovn\u00edkov\u00e1 slova, aby nebylo mo\u017en\u00e9 je snadno uhodnout p\u0159i slovn\u00edkov\u00e9m \u00fatoku.<\/li>\n<\/ul>\n\n\n\n<p>Pou\u017eijte n\u011bco, co zn\u00e1te jen vy, a \u201eza\u0161ifrujte\u201c to zp\u016fsobem, kter\u00fd zn\u00e1te jen vy. \u0160ifrov\u00e1n\u00ed m\u016f\u017ee spo\u010d\u00edvat v vynech\u00e1n\u00ed samohl\u00e1sek ve slov\u011b, \u010d\u00edm\u017e heslo pro nezainteresovanou osobu vypad\u00e1 jako n\u00e1hodn\u00fd shluk p\u00edsmen. D\u00edky tomu si ho budete l\u00e9pe pamatovat.<\/p>\n\n\n\n<p>Nap\u0159\u00edklad: P\u0159edpokl\u00e1dejme, \u017ee si chcete vytvo\u0159it heslo pro pracovn\u00ed e-mail v nov\u00e9 pr\u00e1ci. V\u011btu \u201eBrzy budu \u0159editelem\u201c m\u016f\u017eete zm\u011bnit na heslo brzbdrdtlm a p\u0159idat n\u00e1hodn\u00e9 \u010d\u00edslo, ide\u00e1ln\u011b na za\u010d\u00e1tek hesla, proto\u017ee na konec ho p\u0159id\u00e1vaj\u00ed v\u0161ichni. P\u0159idejte tak\u00e9 speci\u00e1ln\u00ed znak, kter\u00fd snadno najdete na kl\u00e1vesnici. V\u00fdsledn\u00e9 heslo m\u016f\u017ee vypadat takto: 14brzbdrdTLM @.<\/p>\n\n\n\n<p>Siln\u00e9, bezpe\u010dn\u00e9 heslo, kter\u00e9 jen tak nezapomenete.<\/p>\n\n\n\n<p>Pokud se p\u0159esto ob\u00e1v\u00e1te, \u017ee heslo zapomenete, vyu\u017eijte jin\u00e9 zp\u016fsoby zabezpe\u010den\u00ed p\u0159\u00edstupu, nap\u0159\u00edklad <strong>biometrick\u00e9 nebo bezheslov\u00e9 p\u0159ihl\u00e1\u0161en\u00ed<\/strong>. Nebo si vyberte <strong>bezpe\u010dn\u00e9ho spr\u00e1vce hesel<\/strong>, resp. aplikaci pro spr\u00e1vu hesel. Ta v\u00e1m pom\u016f\u017ee zorganizovat v\u00e1\u0161 online sv\u011bt, vytvo\u0159\u00ed, zkontroluje a zapamatuje si bezpe\u010dn\u00e1 hesla a nep\u0159ihl\u00e1s\u00ed v\u00e1s na podvodn\u00e9 str\u00e1nky.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Dvoufaktorov\u00e1 (v\u00edcefaktorov\u00e1) autentizace (2FA)<\/h2>\n\n\n\n<p>V ka\u017ed\u00e9 e-mailov\u00e9 schr\u00e1nce a \u00fa\u010dtech, kter\u00e9 to umo\u017e\u0148uj\u00ed, si zapn\u011bte 2FA. Ano, je to otravn\u00e9, ale m\u00e1te pod kontrolou, \u017ee se do sv\u00e9ho \u00fa\u010dtu p\u0159ihla\u0161ujete pouze vy. To plat\u00ed i pro v\u00e1\u0161 \u00fa\u010det ve Websupportu.<\/p>\n\n\n\n<p>Pokud ji m\u00e1te zapnutou, \u00fato\u010dn\u00edk se do va\u0161eho \u00fa\u010dtu nedostane, i kdyby znal va\u0161e p\u0159ihla\u0161ovac\u00ed jm\u00e9no a heslo. <\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pou\u017e\u00edvejte kvalitn\u00ed bezpe\u010dnostn\u00ed software<\/h2>\n\n\n\n<p>E-mailov\u00e9 schr\u00e1nky maj\u00ed v\u011bt\u0161inou zabudovanou z\u00e1kladn\u00ed antispamovou funkci. Ur\u010dit\u011b sami v\u00edte, \u017ee ne v\u017edy funguje dostate\u010dn\u011b.<\/p>\n\n\n\n<p>Proto dnes mnoho bezpe\u010dnostn\u00edch softwar\u016f krom\u011b antivirov\u00e9 kontroly b\u011b\u017en\u011b obsahuje tak\u00e9 pokro\u010dil\u00e9 <strong>funkce antispamu a anti-phishingu<\/strong>. <\/p>\n\n\n\n<p>Investice do kvalitn\u00edho bezpe\u010dnostn\u00edho softwaru se vyplat\u00ed \u010d\u00edm d\u00e1l t\u00edm v\u00edc, proto\u017ee v podstat\u011b cel\u00fd \u017eivot v\u011bt\u0161iny z n\u00e1s se postupn\u011b p\u0159esouv\u00e1 do digit\u00e1ln\u00edho sv\u011bta. Bu\u010fte proto opatrn\u00ed a rad\u011bji od za\u010d\u00e1tku myslete na prevenci. Pokud jste to je\u0161t\u011b neud\u011blali.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">M\u011bjte \u201espamov\u00fd\u201c e-mail<\/h2>\n\n\n\n<p>Nikdy se nep\u0159ihla\u0161ujte k r\u016fzn\u00fdm slu\u017eb\u00e1m, \u00fa\u010dt\u016fm a newsletter\u016fm prost\u0159ednictv\u00edm e-mailu, kter\u00fd pou\u017e\u00edv\u00e1te pro \u201eseri\u00f3zn\u00ed\u201c v\u011bci, nap\u0159\u00edklad pro zas\u00edl\u00e1n\u00ed v\u00fdplatn\u00edch p\u00e1sek, v\u00fdpis\u016f z \u00fa\u010dt\u016f a pro komunikaci s l\u00e9ka\u0159em nebo bankou.<\/p>\n\n\n\n<p>E-mail je dnes br\u00e1nou k r\u016fzn\u00fdm mo\u017en\u00fdm internetov\u00fdm slu\u017eb\u00e1m a \u00fa\u010dt\u016fm. <strong>Pokud pou\u017e\u00edv\u00e1te pouze jeden, vystavujete se riziku ohro\u017een\u00ed v\u0161ech \u00fa\u010dt\u016f, ke kter\u00fdm se prost\u0159ednictv\u00edm tohoto e-mailu p\u0159ihla\u0161ujete.<\/strong><\/p>\n\n\n\n<p>Vytvo\u0159te si proto jeden nebo v\u00edce freemail\u016f, kter\u00e9 budete pou\u017e\u00edvat pouze pro newslettery a jako p\u0159ihla\u0161ovac\u00ed jm\u00e9no k r\u016fzn\u00fdm slu\u017eb\u00e1m, kde nechcete prozradit svou identitu. Pokud v\u00e1m n\u011bkdo takov\u00fd e-mail hackne, ani se nad t\u00edm nepozastav\u00edte.<\/p>\n\n\n\n<p>Naopak, seri\u00f3zn\u00ed e-mail si v\u017edy chra\u0148te a zad\u00e1vejte jej pouze tam, kde je to nezbytn\u00e9.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">PRO TIP: Vyzkou\u0161ejte bezpe\u010dn\u011bj\u0161\u00ed e-mailov\u00e9 slu\u017eby<\/h2>\n\n\n\n<p>A\u010dkoli mnoho lid\u00ed b\u011b\u017en\u011b pou\u017e\u00edv\u00e1 bezplatn\u00e9 e-mailov\u00e9 slu\u017eby typu Gmail nebo Yahoo!, pokud chcete komunikovat opravdu bezpe\u010dn\u011b a ide\u00e1ln\u011b st\u00e1le zdarma, zvolte rad\u011bji e-mailov\u00e9 slu\u017eby, kter\u00e9 dbaj\u00ed na vysokou bezpe\u010dnost nejen obsahu e-mail\u016f, ale i kontakt\u016f a kalend\u00e1\u0159e.<\/p>\n\n\n\n<p>Vynikaj\u00edc\u00edmi p\u0159\u00edklady takov\u00fdch slu\u017eeb jsou nap\u0159\u00edklad \u0161v\u00fdcarsk\u00fd <a href=\"https:\/\/proton.me\/mail\" target=\"_blank\" rel=\"noreferrer noopener\">ProtonMail<\/a>, kter\u00fd vyvinuli specialist\u00e9 z CERN, n\u011bmeck\u00fd <a href=\"https:\/\/tutanota.com\/\" target=\"_blank\" rel=\"noreferrer noopener\">Tutanota <\/a>nebo belgick\u00fd <a href=\"https:\/\/mailfence.com\/\" target=\"_blank\" rel=\"noreferrer noopener\">Mailfence<\/a>, kter\u00e9 nab\u00edzej\u00ed bezplatnou verzi \u0161ifrovan\u00e9 e-mailov\u00e9 slu\u017eby a komfort pln\u011b anonymn\u00ed a vysoce bezpe\u010dn\u00e9 e-mailov\u00e9 schr\u00e1nky. Stejn\u011b jako v\u0161echny \u0161ifrovan\u00e9 e-mailov\u00e9 slu\u017eby, ani tyto slu\u017eby nesleduj\u00ed va\u0161e \u00fadaje ani obsah e-mail\u016f, neprod\u00e1vaj\u00ed je t\u0159et\u00edm stran\u00e1m a nevyu\u017e\u00edvaj\u00ed va\u0161i e-mailovou schr\u00e1nku k zobrazov\u00e1n\u00ed reklam.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Co maj\u00ed spole\u010dn\u00e9ho dopis v ob\u00e1lce a e-mail? Odpov\u011bd\u011bli byste, \u017ee je to tot\u00e9\u017e? V tom p\u0159\u00edpad\u011b si ur\u010dit\u011b p\u0159e\u010dt\u011bte n\u00e1sleduj\u00edc\u00ed \u010dl\u00e1nek. Pravdou toti\u017e je, \u017ee v\u011bt\u0161ina e-mail\u016f se mnohem v\u00edce podob\u00e1 pohlednici ne\u017e uzav\u0159en\u00e9mu dopisu v ob\u00e1lce. Nedostate\u010dn\u011b zabezpe\u010den\u00fd e-mail m\u016f\u017ee otev\u0159\u00edt cestu ke kr\u00e1de\u017ei a zneu\u017eit\u00ed va\u0161ich \u00fadaj\u016f, identity, p\u0159\u00edstupu k bankovn\u00edm nebo [&hellip;]<\/p>\n","protected":false},"author":48,"featured_media":5499,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[575],"tags":[20,56,19],"class_list":["post-5496","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bezpecnost","tag-bezpecnost","tag-e-mail","tag-websupport"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Jak\u00fd obsah byste rad\u011bji nem\u011bli pos\u00edlat e-mailem? - Websupport.cz Blog<\/title>\n<meta name=\"description\" content=\"E-mail nen\u00ed trezor. 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