{"id":2034,"date":"2026-10-10T23:59:16","date_gmt":"2026-10-10T21:59:16","guid":{"rendered":"https:\/\/pcsluzba.sk\/blog\/?p=2034"},"modified":"2026-10-10T23:59:17","modified_gmt":"2026-10-10T21:59:17","slug":"ako-vytvorit-silne-heslo","status":"publish","type":"post","link":"https:\/\/pcsluzba.sk\/blog\/ako-vytvorit-silne-heslo\/","title":{"rendered":"Ako vytvori\u0165 siln\u00e9 heslo? Praktick\u00fd n\u00e1vod na bezpe\u010dn\u00e9 prihlasovanie"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Siln\u00e9 heslo chr\u00e1ni v\u00e1\u0161 e-mail, fotografie, peniaze aj osobn\u00e9 \u00fadaje. \u010co ho rob\u00ed naozaj bezpe\u010dn\u00fdm? V tomto n\u00e1vode si uk\u00e1\u017eeme konkr\u00e9tne pr\u00edklady, \u010dast\u00e9 chyby, sp\u00f4soby \u00fatokov aj modern\u00e9 prihlasovanie bez hesiel. Prakticky a bez zbyto\u010dn\u00e9ho stra\u0161enia.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6ad17aa307fe3&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6ad17aa307fe3\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/pcsluzba.sk\/blog\/wp-content\/uploads\/2026\/10\/slabe-heslo-rizika-kradez-uctov-infografika-1024x1024.webp\" alt=\"Infografika o rizik\u00e1ch slab\u00e9ho hesla: kr\u00e1de\u017e e-mailu, \u00fa\u010dtov, pe\u0148az\u00ed a osobn\u00fdch \u00fadajov oproti ochrane siln\u00fdm heslom\" class=\"wp-image-2062\" srcset=\"https:\/\/pcsluzba.sk\/blog\/wp-content\/uploads\/2026\/10\/slabe-heslo-rizika-kradez-uctov-infografika-1024x1024.webp 1024w, https:\/\/pcsluzba.sk\/blog\/wp-content\/uploads\/2026\/10\/slabe-heslo-rizika-kradez-uctov-infografika-300x300.webp 300w, https:\/\/pcsluzba.sk\/blog\/wp-content\/uploads\/2026\/10\/slabe-heslo-rizika-kradez-uctov-infografika-150x150.webp 150w, https:\/\/pcsluzba.sk\/blog\/wp-content\/uploads\/2026\/10\/slabe-heslo-rizika-kradez-uctov-infografika-768x768.webp 768w, https:\/\/pcsluzba.sk\/blog\/wp-content\/uploads\/2026\/10\/slabe-heslo-rizika-kradez-uctov-infografika.webp 1254w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">Jedno slab\u00e9 heslo m\u00f4\u017ee ohrozi\u0165 e-mail, bankovn\u00edctvo aj osobn\u00e9 \u00fadaje. Siln\u00e9 a jedine\u010dn\u00e9 hesl\u00e1 pom\u00e1haj\u00fa zni\u017eova\u0165 riziko.<\/figcaption><\/figure>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_88 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Obsah<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/pcsluzba.sk\/blog\/ako-vytvorit-silne-heslo\/#Preco_na_silnom_hesle_zalezi\" >Pre\u010do na silnom hesle z\u00e1le\u017e\u00ed?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/pcsluzba.sk\/blog\/ako-vytvorit-silne-heslo\/#Co_vlastne_znamena_silne_heslo\" >\u010co vlastne znamen\u00e1 siln\u00e9 heslo?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/pcsluzba.sk\/blog\/ako-vytvorit-silne-heslo\/#Slabe_a_silne_hesla_porovnanie\" >Slab\u00e9 a siln\u00e9 hesl\u00e1: porovnanie<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/pcsluzba.sk\/blog\/ako-vytvorit-silne-heslo\/#Ako_vytvorit_bezpecne_heslo_krok_za_krokom\" >Ako vytvori\u0165 bezpe\u010dn\u00e9 heslo krok za krokom<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/pcsluzba.sk\/blog\/ako-vytvorit-silne-heslo\/#Moznost_A_nechajte_ho_vygenerovat\" >Mo\u017enos\u0165 A: nechajte ho vygenerova\u0165<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/pcsluzba.sk\/blog\/ako-vytvorit-silne-heslo\/#Moznost_B_vytvorte_heslovu_frazu\" >Mo\u017enos\u0165 B: vytvorte heslov\u00fa fr\u00e1zu<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/pcsluzba.sk\/blog\/ako-vytvorit-silne-heslo\/#Moznost_C_chrante_hlavne_heslo\" >Mo\u017enos\u0165 C: chr\u00e1\u0148te hlavn\u00e9 heslo<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/pcsluzba.sk\/blog\/ako-vytvorit-silne-heslo\/#Ako_utocnici_skusaju_prelomit_hesla\" >Ako \u00fato\u010dn\u00edci sk\u00fa\u0161aj\u00fa prelomi\u0165 hesl\u00e1<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/pcsluzba.sk\/blog\/ako-vytvorit-silne-heslo\/#Slovnikovy_utok\" >Slovn\u00edkov\u00fd \u00fatok<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/pcsluzba.sk\/blog\/ako-vytvorit-silne-heslo\/#Brute-force_skusanie_kombinacii\" >Brute-force: sk\u00fa\u0161anie kombin\u00e1ci\u00ed<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/pcsluzba.sk\/blog\/ako-vytvorit-silne-heslo\/#Credential_stuffing_opakovane_pouzivanie_uniknutych_hesiel\" >Credential stuffing: opakovan\u00e9 pou\u017e\u00edvanie uniknut\u00fdch hesiel<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/pcsluzba.sk\/blog\/ako-vytvorit-silne-heslo\/#Phishing_a_skodlivy_softver\" >Phishing a \u0161kodliv\u00fd softv\u00e9r<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/pcsluzba.sk\/blog\/ako-vytvorit-silne-heslo\/#Preco_nepouzivat_jedno_heslo_vsade\" >Pre\u010do nepou\u017e\u00edva\u0165 jedno heslo v\u0161ade<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/pcsluzba.sk\/blog\/ako-vytvorit-silne-heslo\/#Kedy_heslo_menit_a_kedy_nie\" >Kedy heslo meni\u0165 a kedy nie<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/pcsluzba.sk\/blog\/ako-vytvorit-silne-heslo\/#Dvojfaktorove_overenie_druhy_zamok_na_ucte\" >Dvojfaktorov\u00e9 overenie: druh\u00fd z\u00e1mok na \u00fa\u010dte<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/pcsluzba.sk\/blog\/ako-vytvorit-silne-heslo\/#Passkeys_buducnost_prihlasovania_bez_hesiel\" >Passkeys: bud\u00facnos\u0165 prihlasovania bez hesiel<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/pcsluzba.sk\/blog\/ako-vytvorit-silne-heslo\/#Ako_zistit_ci_vase_heslo_uniklo\" >Ako zisti\u0165, \u010di va\u0161e heslo uniklo<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/pcsluzba.sk\/blog\/ako-vytvorit-silne-heslo\/#Najcastejsie_chyby_ktorym_sa_vyhnut\" >Naj\u010dastej\u0161ie chyby, ktor\u00fdm sa vyhn\u00fa\u0165<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/pcsluzba.sk\/blog\/ako-vytvorit-silne-heslo\/#Prakticky_bezpecnostny_plan_na_15_minut\" >Praktick\u00fd bezpe\u010dnostn\u00fd pl\u00e1n na 15 min\u00fat<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/pcsluzba.sk\/blog\/ako-vytvorit-silne-heslo\/#Casto_kladene_otazky\" >\u010casto kladen\u00e9 ot\u00e1zky<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/pcsluzba.sk\/blog\/ako-vytvorit-silne-heslo\/#Staci_osemznakove_heslo\" >Sta\u010d\u00ed osemznakov\u00e9 heslo?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/pcsluzba.sk\/blog\/ako-vytvorit-silne-heslo\/#Musi_heslo_obsahovat_velke_pismeno_cislo_a_symbol\" >Mus\u00ed heslo obsahova\u0165 ve\u013ek\u00e9 p\u00edsmeno, \u010d\u00edslo a symbol?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/pcsluzba.sk\/blog\/ako-vytvorit-silne-heslo\/#Je_heslova_fraza_bezpecna\" >Je heslov\u00e1 fr\u00e1za bezpe\u010dn\u00e1?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/pcsluzba.sk\/blog\/ako-vytvorit-silne-heslo\/#Je_bezpecne_ulozit_hesla_v_prehliadaci\" >Je bezpe\u010dn\u00e9 ulo\u017ei\u0165 hesl\u00e1 v prehliada\u010di?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/pcsluzba.sk\/blog\/ako-vytvorit-silne-heslo\/#Co_ak_zabudnem_hlavne_heslo\" >\u010co ak zabudnem hlavn\u00e9 heslo?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/pcsluzba.sk\/blog\/ako-vytvorit-silne-heslo\/#Musim_heslo_menit_kazde_tri_mesiace\" >Mus\u00edm heslo meni\u0165 ka\u017ed\u00e9 tri mesiace?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/pcsluzba.sk\/blog\/ako-vytvorit-silne-heslo\/#Co_je_bezpecnejsie_SMS_kod_alebo_passkey\" >\u010co je bezpe\u010dnej\u0161ie: SMS k\u00f3d alebo passkey?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/pcsluzba.sk\/blog\/ako-vytvorit-silne-heslo\/#Potrebujete_pomoct_so_zabezpecenim_uctov\" >Potrebujete pom\u00f4c\u0165 so zabezpe\u010den\u00edm \u00fa\u010dtov?<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Preco_na_silnom_hesle_zalezi\"><\/span>Pre\u010do na silnom hesle z\u00e1le\u017e\u00ed?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Heslo je \u010dasto prvou prek\u00e1\u017ekou medzi cudz\u00edm \u010dlovekom a va\u0161imi osobn\u00fdmi \u00fadajmi. V e-maile sa nach\u00e1dzaj\u00fa fakt\u00fary, potvrdenia objedn\u00e1vok aj odkazy na obnovenie hesiel. Kto ovl\u00e1dne e-mailov\u00fa schr\u00e1nku, m\u00f4\u017ee sa pok\u00fasi\u0165 prevzia\u0165 \u010fal\u0161ie \u00fa\u010dty. Podobne nepr\u00edjemn\u00e9 je zneu\u017eitie soci\u00e1lnej siete: podvodn\u00edk m\u00f4\u017ee p\u00edsa\u0165 va\u0161im zn\u00e1mym, \u017eiada\u0165 peniaze alebo \u0161\u00edri\u0165 podvodn\u00e9 odkazy.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bezpe\u010dnos\u0165 preto neza\u010d\u00edna pri antiv\u00edruse, ale pri ka\u017edodenn\u00fdch n\u00e1vykoch. Dobr\u00e9 heslo nemus\u00ed by\u0165 komplikovan\u00e9 na pou\u017e\u00edvanie. Potrebuje v\u0161ak odola\u0165 h\u00e1daniu, automatizovan\u00fdm pokusom a opakovan\u00e9mu sk\u00fa\u0161aniu uniknut\u00fdch \u00fadajov. D\u00f4le\u017eit\u00e1 je tie\u017e ochrana samotn\u00e9ho prihlasovania: ani v\u00fdborn\u00e9 heslo nepom\u00f4\u017ee, ke\u010f ho dobrovo\u013ene zad\u00e1te na falo\u0161nej str\u00e1nke.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Co_vlastne_znamena_silne_heslo\"><\/span>\u010co vlastne znamen\u00e1 siln\u00e9 heslo?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Tri najd\u00f4le\u017eitej\u0161ie vlastnosti s\u00fa <strong>d\u013a\u017eka, nepredv\u00eddate\u013enos\u0165 a jedine\u010dnos\u0165<\/strong>. Dlh\u0161ie heslo pon\u00faka viac mo\u017en\u00fdch kombin\u00e1ci\u00ed, ale iba vtedy, ke\u010f nie je \u013eahko odhadnute\u013en\u00e9. Napr\u00edklad opakovanie jedn\u00e9ho slova dvadsa\u0165kr\u00e1t nie je dobr\u00fd n\u00e1pad. Jedine\u010dnos\u0165 znamen\u00e1, \u017ee rovnak\u00e9 heslo nepou\u017eijete v dvoch slu\u017eb\u00e1ch.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Aktu\u00e1lne odpor\u00fa\u010dania NIST SP 800-63B-4 uv\u00e1dzaj\u00fa minim\u00e1lne 15 znakov pre hesl\u00e1 pou\u017e\u00edvan\u00e9 ako jedin\u00fd autentifika\u010dn\u00fd faktor. Pri hesl\u00e1ch v r\u00e1mci viacfaktorov\u00e9ho prihlasovania prip\u00fa\u0161\u0165aj\u00fa ni\u017e\u0161ie minimum; pre be\u017en\u00fa prax je v\u0161ak rozumn\u00e9 pou\u017e\u00edva\u0165 dlh\u00e9 hesl\u00e1 v\u0161ade, kde to slu\u017eba umo\u017en\u00ed. NIST z\u00e1rove\u0148 neodpor\u00fa\u010da n\u00fati\u0165 pou\u017e\u00edvate\u013eov ku konkr\u00e9tnym kombin\u00e1ci\u00e1m typov znakov ani k pravideln\u00fdm zmen\u00e1m bez d\u00f4vodu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ak slu\u017eba vy\u017eaduje ve\u013ek\u00e9 p\u00edsmeno, \u010d\u00edslo a symbol, jej pravidl\u00e1 samozrejme dodr\u017ete. Nepova\u017eujte v\u0161ak v\u00fdkri\u010dn\u00edk na konci kr\u00e1tkeho slova za z\u00e1zra\u010dn\u00e9 zabezpe\u010denie.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Slabe_a_silne_hesla_porovnanie\"><\/span>Slab\u00e9 a siln\u00e9 hesl\u00e1: porovnanie<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Nasleduj\u00face pr\u00edklady s\u00fa iba na vysvetlenie. <strong>Nikdy nepou\u017e\u00edvajte heslo zverejnen\u00e9 v \u010dl\u00e1nku.<\/strong> Aj zdanlivo dobr\u00e1 fr\u00e1za sa st\u00e1va nevhodnou, ak ju za\u010dn\u00fa kop\u00edrova\u0165 tis\u00edce \u013eud\u00ed.<\/p>\n\n\n\n<figure><table><thead><tr><th>Typ hesla<\/th><th>Pr\u00edklad<\/th><th>Pre\u010do \u00e1no alebo nie<\/th><\/tr><\/thead><tbody><tr><td>\u010c\u00edseln\u00fd rad<\/td><td><code>12345678<\/code><\/td><td>Ve\u013emi zn\u00e1my a \u013eahko sk\u00fa\u0161an\u00fd vzor<\/td><\/tr><tr><td>Slovo so symbolom<\/td><td><code>Heslo123!<\/code><\/td><td>Predv\u00eddate\u013en\u00e1 \u00faprava be\u017en\u00e9ho slova<\/td><\/tr><tr><td>Osobn\u00fd \u00fadaj<\/td><td><code>Martin1985!<\/code><\/td><td>Meno a rok sa daj\u00fa \u010dasto zisti\u0165<\/td><\/tr><tr><td>Dlh\u00e1, ale opakovan\u00e1 fr\u00e1za<\/td><td><code>hesloheslohesloheslo<\/code><\/td><td>D\u013a\u017eka sama nesta\u010d\u00ed<\/td><\/tr><tr><td>N\u00e1hodn\u00e1 heslov\u00e1 fr\u00e1za<\/td><td>Viac n\u00e1hodne vybran\u00fdch slov<\/td><td>Dobr\u00e1 pri dostato\u010dnej n\u00e1hodnosti<\/td><\/tr><tr><td>Generovan\u00e9 heslo<\/td><td>20\u201324 n\u00e1hodn\u00fdch znakov<\/td><td>V\u00fdborn\u00e9 pre spr\u00e1vcu hesiel<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6ad17aa308be1&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6ad17aa308be1\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/pcsluzba.sk\/blog\/wp-content\/uploads\/2026\/10\/slabe-vs-silne-heslo-infografika-1024x1024.webp\" alt=\"Infografika Slab\u00e9 vs. siln\u00e9 heslo: pr\u00edklady slab\u00fdch a siln\u00fdch hesiel a rady na bezpe\u010dn\u00e9 prihlasovanie\" class=\"wp-image-2060\" srcset=\"https:\/\/pcsluzba.sk\/blog\/wp-content\/uploads\/2026\/10\/slabe-vs-silne-heslo-infografika-1024x1024.webp 1024w, https:\/\/pcsluzba.sk\/blog\/wp-content\/uploads\/2026\/10\/slabe-vs-silne-heslo-infografika-300x300.webp 300w, https:\/\/pcsluzba.sk\/blog\/wp-content\/uploads\/2026\/10\/slabe-vs-silne-heslo-infografika-150x150.webp 150w, https:\/\/pcsluzba.sk\/blog\/wp-content\/uploads\/2026\/10\/slabe-vs-silne-heslo-infografika-768x768.webp 768w, https:\/\/pcsluzba.sk\/blog\/wp-content\/uploads\/2026\/10\/slabe-vs-silne-heslo-infografika.webp 1254w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">Slab\u00e9 a siln\u00e9 hesl\u00e1: porovnanie pr\u00edkladov a praktick\u00e9 tipy na ochranu \u00fa\u010dtov.<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Hodnotenie nez\u00e1vis\u00ed len od vzh\u013eadu hesla. \u00dato\u010dn\u00edci sk\u00fa\u0161aj\u00fa zn\u00e1me vzory, slovn\u00edky a uniknut\u00e9 hesl\u00e1. Naopak n\u00e1hodne vytvoren\u00fd re\u0165azec nemus\u00ed vyzera\u0165 \u201einteligentne\u201c, aby bol ve\u013emi odoln\u00fd.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ako_vytvorit_bezpecne_heslo_krok_za_krokom\"><\/span>Ako vytvori\u0165 bezpe\u010dn\u00e9 heslo krok za krokom<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Moznost_A_nechajte_ho_vygenerovat\"><\/span>Mo\u017enos\u0165 A: nechajte ho vygenerova\u0165<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Otvorte d\u00f4veryhodn\u00e9ho <a href=\"https:\/\/pcsluzba.sk\/blog\/slovnik-pojmov\/#spravca-hesiel\">spr\u00e1vcu hesiel<\/a>, zvo\u013ete gener\u00e1tor a vytvorte jedine\u010dn\u00e9 heslo, napr\u00edklad s 20 a\u017e 24 n\u00e1hodn\u00fdmi znakmi. Skontrolujte po\u017eiadavky slu\u017eby a ulo\u017ete nov\u00fd z\u00e1znam pod spr\u00e1vnu webov\u00fa adresu. Pri \u010fal\u0161om prihl\u00e1sen\u00ed nechajte spr\u00e1vcu heslo automaticky doplni\u0165. Je to pohodln\u00e9 a zni\u017euje to potrebu opisova\u0165 hesl\u00e1 ru\u010dne.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Moznost_B_vytvorte_heslovu_frazu\"><\/span>Mo\u017enos\u0165 B: vytvorte heslov\u00fa fr\u00e1zu<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ak potrebujete heslo zad\u00e1va\u0165 aj bez spr\u00e1vcu, m\u00f4\u017ee by\u0165 praktick\u00e1 dlh\u00e1 <a href=\"https:\/\/pcsluzba.sk\/blog\/slovnik-pojmov\/#heslova-fraza\">heslov\u00e1 fr\u00e1za<\/a> z nieko\u013ek\u00fdch n\u00e1hodne vybran\u00fdch slov. Slov\u00e1 si nevyberajte pod\u013ea ob\u013e\u00fabenej pesni\u010dky, mena psa alebo vlastn\u00e9ho pr\u00edbehu. Pou\u017eite n\u00e1hodn\u00fd v\u00fdber zo \u0161ir\u0161ieho zoznamu slov. \u0160tyri slov\u00e1 m\u00f4\u017eu by\u0165 dobr\u00fdm za\u010diatkom, pri d\u00f4le\u017eitom hlavnom hesle sa oplat\u00ed zvoli\u0165 ich viac pod\u013ea sp\u00f4sobu generovania.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Moznost_C_chrante_hlavne_heslo\"><\/span>Mo\u017enos\u0165 C: chr\u00e1\u0148te hlavn\u00e9 heslo<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Hlavn\u00e9 heslo do spr\u00e1vcu hesiel m\u00e1 osobitn\u00e9 postavenie. Malo by by\u0165 siln\u00e9, jedine\u010dn\u00e9 a dobre zapam\u00e4tate\u013en\u00e9. Nesk\u00fa\u0161ajte si ho u\u013eah\u010di\u0165 t\u00fdm, \u017ee pou\u017eijete rovnak\u00e9 heslo aj na e-mail. Ak spr\u00e1vca podporuje viacfaktorov\u00e9 overenie, aktivujte ho a bezpe\u010dne ulo\u017ete obnovovacie mo\u017enosti.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Podrobnosti o jednotliv\u00fdch aplik\u00e1ci\u00e1ch n\u00e1jdete v na\u0161om samostatnom n\u00e1vode <a href=\"https:\/\/pcsluzba.sk\/blog\/ako-si-zapamatat-hesla\/\">Ako si zapam\u00e4ta\u0165 hesl\u00e1<\/a>. Tu sa s\u00fastred\u00edme na ich bezpe\u010dn\u00e9 vytv\u00e1ranie.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ako_utocnici_skusaju_prelomit_hesla\"><\/span>Ako \u00fato\u010dn\u00edci sk\u00fa\u0161aj\u00fa prelomi\u0165 hesl\u00e1<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Slovnikovy_utok\"><\/span>Slovn\u00edkov\u00fd \u00fatok<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Program sk\u00fa\u0161a be\u017en\u00e9 slov\u00e1, n\u00e1zvy, zn\u00e1me kombin\u00e1cie a ich \u00fapravy. Preto nie je dobr\u00fdm rie\u0161en\u00edm len prida\u0165 k slovu \u010d\u00edslo 1 alebo symbol. \u00dato\u010dn\u00edk vie, \u017ee \u013eudia tak\u00e9to zmeny \u010dasto pou\u017e\u00edvaj\u00fa.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Brute-force_skusanie_kombinacii\"><\/span>Brute-force: sk\u00fa\u0161anie kombin\u00e1ci\u00ed<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pri <a href=\"https:\/\/pcsluzba.sk\/blog\/slovnik-pojmov\/#brute-force\">\u00fatoku hrubou silou (brute-force)<\/a> sa sk\u00fa\u0161aj\u00fa kombin\u00e1cie znakov. Na online prihlasovac\u00edch formul\u00e1roch m\u00f4\u017eu \u00fatok spoma\u013eova\u0165 limity pokusov, ochrann\u00e9 mechanizmy a viacfaktorov\u00e9 overenie. Pri niektor\u00fdch uniknut\u00fdch datab\u00e1zach m\u00f4\u017ee \u00fato\u010dn\u00edk sk\u00fa\u0161a\u0165 odhady offline, bez limitov konkr\u00e9tnej str\u00e1nky. R\u00fdchlos\u0165 z\u00e1vis\u00ed od sp\u00f4sobu ulo\u017eenia hesiel a dostupn\u00e9ho v\u00fdpo\u010dtov\u00e9ho v\u00fdkonu. Preto neexistuje univerz\u00e1lna tabu\u013eka, ktor\u00e1 by spo\u013eahlivo povedala, za ko\u013eko min\u00fat sa ka\u017ed\u00e9 heslo prelom\u00ed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Credential_stuffing_opakovane_pouzivanie_uniknutych_hesiel\"><\/span>Credential stuffing: opakovan\u00e9 pou\u017e\u00edvanie uniknut\u00fdch hesiel<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pri \u00fatoku <a href=\"https:\/\/pcsluzba.sk\/blog\/slovnik-pojmov\/#credential-stuffing\">credential stuffing<\/a> \u00fato\u010dn\u00edci automatizovane sk\u00fa\u0161aj\u00fa dvojice e-mailov a hesiel, ktor\u00e9 u\u017e unikli z in\u00fdch slu\u017eieb, aj na \u010fal\u0161\u00edch weboch. Pr\u00e1ve preto je nebezpe\u010dn\u00e9 pou\u017e\u00edva\u0165 rovnak\u00e9 heslo na e-shop, soci\u00e1lnu sie\u0165 a e-mail. Ka\u017ed\u00e1 slu\u017eba potrebuje vlastn\u00e9 heslo.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Phishing_a_skodlivy_softver\"><\/span>Phishing a \u0161kodliv\u00fd softv\u00e9r<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pri <a href=\"https:\/\/pcsluzba.sk\/blog\/slovnik-pojmov\/#phishing\">phishingu<\/a> \u00fato\u010dn\u00edk nemus\u00ed heslo v\u00f4bec l\u00e1ma\u0165. M\u00f4\u017ee posla\u0165 falo\u0161n\u00fa spr\u00e1vu od banky alebo kuri\u00e9ra, ktor\u00e1 v\u00e1s privedie na napodobeninu prihlasovacej str\u00e1nky. Inokedy sa pok\u00fasi dosta\u0165 do zariadenia \u0161kodliv\u00fd program. Preto v\u017edy kontrolujte dom\u00e9nu a neotv\u00e1rajte podozriv\u00e9 pr\u00edlohy. Pri pochybnostiach otvorte slu\u017ebu vlastnou z\u00e1lo\u017ekou, nie odkazom v spr\u00e1ve.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Preco_nepouzivat_jedno_heslo_vsade\"><\/span>Pre\u010do nepou\u017e\u00edva\u0165 jedno heslo v\u0161ade<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Predstavte si, \u017ee si vytvor\u00edte siln\u00e9 heslo pre e-mail a potom ho pou\u017eijete aj na p\u00e4tn\u00e1stich \u010fal\u0161\u00edch str\u00e1nkach. Ak jedna z nich nezabezpe\u010d\u00ed datab\u00e1zu spr\u00e1vne, va\u0161e heslo sa m\u00f4\u017ee dosta\u0165 k \u00fato\u010dn\u00edkom. Sila samotn\u00e9ho hesla potom prest\u00e1va by\u0165 podstatn\u00e1: \u00fato\u010dn\u00edk ho u\u017e pozn\u00e1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nepom\u00f4\u017ee ani jednoduch\u00fd syst\u00e9m, v ktorom k rovnak\u00e9mu z\u00e1kladu prid\u00e1te \u201eFB\u201c pre Facebook alebo \u201eGM\u201c pre Gmail. Ak sa odhal\u00ed jedna verzia, ostatn\u00e9 s\u00fa \u013eahko predv\u00eddate\u013en\u00e9. Bezpe\u010dnej\u0161ie je ma\u0165 pre ka\u017ed\u00fd \u00fa\u010det \u00faplne in\u00e9, n\u00e1hodne vytvoren\u00e9 heslo.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Kedy_heslo_menit_a_kedy_nie\"><\/span>Kedy heslo meni\u0165 a kedy nie<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Star\u0161ie rady \u010dasto prikazovali meni\u0165 heslo ka\u017ed\u00fdch 30, 60 alebo 90 dn\u00ed. V\u00fdsledkom v\u0161ak b\u00fdvalo prid\u00e1vanie \u010fal\u0161\u00edch \u010d\u00edslic na koniec alebo zapisovanie nov\u00e9ho hesla na papierik pri monitore. Modern\u00e9 odpor\u00fa\u010dania NIST preto nepo\u017eaduj\u00fa periodick\u00fa zmenu bez n\u00e1znaku kompromit\u00e1cie.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Heslo vyme\u0148te bezodkladne, ak sa objav\u00ed v relevantnom \u00faniku, zadali ste ho na podvodnej str\u00e1nke, zbad\u00e1te nezn\u00e1me prihl\u00e1senie alebo m\u00e1te d\u00f4vod domnieva\u0165 sa, \u017ee ho niekto pozn\u00e1. Pri v\u00e1\u017enom podozren\u00ed sa odhl\u00e1ste z ostatn\u00fdch rel\u00e1ci\u00ed, skontrolujte obnovovacie kontakty a zapnite silnej\u0161ie overovanie. Ak ste rovnak\u00e9 heslo pou\u017e\u00edvali inde, zme\u0148te ho aj tam.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Dvojfaktorove_overenie_druhy_zamok_na_ucte\"><\/span>Dvojfaktorov\u00e9 overenie: druh\u00fd z\u00e1mok na \u00fa\u010dte<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/pcsluzba.sk\/blog\/slovnik-pojmov\/#dvojfaktorove-overenie\">Dvojfaktorov\u00e9 overenie (2FA)<\/a> prid\u00e1va k heslu \u010fal\u0161\u00ed sp\u00f4sob potvrdenia identity. M\u00f4\u017ee \u00eds\u0165 o jednorazov\u00fd k\u00f3d v aplik\u00e1cii, bezpe\u010dnostn\u00fd k\u013e\u00fa\u010d alebo potvrdenie na d\u00f4veryhodnom zariaden\u00ed. Aj keby \u00fato\u010dn\u00edk zistil heslo, \u010fal\u0161\u00ed faktor mu m\u00f4\u017ee zabr\u00e1ni\u0165 v prihl\u00e1sen\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nie v\u0161etky sp\u00f4soby 2FA s\u00fa rovnako odoln\u00e9. SMS k\u00f3dy s\u00fa lep\u0161ie ne\u017e \u017eiadna druh\u00e1 ochrana, ale m\u00f4\u017eu by\u0165 zranite\u013en\u00e9 pri podvode s telef\u00f3nnym \u010d\u00edslom alebo pri phishingu. Bezpe\u010dnostn\u00e9 k\u013e\u00fa\u010de a spr\u00e1vne implementovan\u00e9 passkeys poskytuj\u00fa silnej\u0161iu ochranu pred podvrhnut\u00fdmi prihlasovac\u00edmi str\u00e1nkami.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Za\u010dnite pri najd\u00f4le\u017eitej\u0161\u00edch \u00fa\u010dtoch: hlavn\u00fd e-mail, bankov\u00e9 slu\u017eby, spr\u00e1vca hesiel a soci\u00e1lne siete. Nezabudnite si bezpe\u010dne odlo\u017ei\u0165 obnovovacie k\u00f3dy, aby ste pri strate telef\u00f3nu nestratili aj pr\u00edstup k \u00fa\u010dtu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Passkeys_buducnost_prihlasovania_bez_hesiel\"><\/span>Passkeys: bud\u00facnos\u0165 prihlasovania bez hesiel<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/pcsluzba.sk\/blog\/slovnik-pojmov\/#passkey\">Passkey<\/a> je modern\u00fd sp\u00f4sob prihlasovania zalo\u017een\u00fd na kryptografickom p\u00e1re k\u013e\u00fa\u010dov. S\u00fakromn\u00fd k\u013e\u00fa\u010d zost\u00e1va chr\u00e1nen\u00fd vo va\u0161om zariaden\u00ed alebo d\u00f4veryhodnom spr\u00e1vcovi; slu\u017eba pracuje s verejn\u00fdm k\u013e\u00fa\u010dom. Pri prihlasovan\u00ed m\u00f4\u017eete potvrdi\u0165 svoju toto\u017enos\u0165 odtla\u010dkom prsta, rozpoznan\u00edm tv\u00e1re alebo PIN-om zariadenia.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ve\u013ekou v\u00fdhodou je odolnos\u0165 proti phishingu: passkey je viazan\u00fd na konkr\u00e9tnu slu\u017ebu a ned\u00e1 sa jednoducho pou\u017ei\u0165 na falo\u0161nej dom\u00e9ne. Nie v\u0161etky weby v\u0161ak passkeys podporuj\u00fa a niekde zost\u00e1va heslo ako z\u00e1lo\u017en\u00e1 met\u00f3da. Aj t\u00fa treba zabezpe\u010di\u0165.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pri aktiv\u00e1cii passkey si overte, ako funguje synchroniz\u00e1cia medzi zariadeniami a obnovenie pr\u00edstupu po strate telef\u00f3nu \u010di po\u010d\u00edta\u010da. Pohodlie je d\u00f4le\u017eit\u00e9, no pl\u00e1n obnovy \u00fa\u010dtu je rovnako podstatn\u00fd.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ako_zistit_ci_vase_heslo_uniklo\"><\/span>Ako zisti\u0165, \u010di va\u0161e heslo uniklo<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u00danik \u00fadajov nemus\u00edte spozorova\u0165 okam\u017eite. Niektor\u00e9 slu\u017eby upozor\u0148uj\u00fa na kompromitovan\u00e9 hesl\u00e1 priamo v prehliada\u010di alebo spr\u00e1vcovi hesiel. Na str\u00e1nke <a href=\"https:\/\/haveibeenpwned.com\/\">Have I Been Pwned<\/a> si m\u00f4\u017eete overi\u0165, \u010di sa va\u0161a e-mailov\u00e1 adresa objavila v zn\u00e1mych \u00fanikoch.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Samotn\u00fd v\u00fdskyt e-mailu v datab\u00e1ze neznamen\u00e1, \u017ee ka\u017ed\u00e9 va\u0161e heslo bolo prezraden\u00e9. Berte ho v\u0161ak ako sign\u00e1l na kontrolu dotknut\u00fdch slu\u017eieb. Heslo zad\u00e1vajte len do d\u00f4veryhodn\u00e9ho spr\u00e1vcu alebo priamo do slu\u017eby; neposielajte ho do n\u00e1hodn\u00fdch online \u201etesterov sily hesla\u201c.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Najcastejsie_chyby_ktorym_sa_vyhnut\"><\/span>Naj\u010dastej\u0161ie chyby, ktor\u00fdm sa vyhn\u00fa\u0165<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul><li><strong>Rovnak\u00e9 heslo v\u0161ade:<\/strong> jeden \u00fanik ohroz\u00ed viac \u00fa\u010dtov.<\/li><li><strong>Kr\u00e1tke heslo s v\u00fdkri\u010dn\u00edkom:<\/strong> symbol nenahrad\u00ed d\u013a\u017eku ani n\u00e1hodnos\u0165.<\/li><li><strong>Osobn\u00e9 \u00fadaje:<\/strong> men\u00e1, d\u00e1tumy a prez\u00fdvky b\u00fdvaj\u00fa \u013eahko zistite\u013en\u00e9.<\/li><li><strong>Heslo poslan\u00e9 v spr\u00e1ve:<\/strong> e-mail a chat nie s\u00fa ide\u00e1lne miesto na zdie\u013eanie prihlasovac\u00edch \u00fadajov.<\/li><li><strong>Ignorovan\u00e9 bezpe\u010dnostn\u00e9 upozornenia:<\/strong> upozornenie na nezn\u00e1me prihl\u00e1senie treba preveri\u0165.<\/li><li><strong>\u017diadny pl\u00e1n obnovy:<\/strong> strata telef\u00f3nu m\u00f4\u017ee zablokova\u0165 pr\u00edstup aj majite\u013eovi \u00fa\u010dtu.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ak sa o \u00fa\u010det del\u00ed viac \u013eud\u00ed, pou\u017e\u00edvajte rad\u0161ej samostatn\u00e9 \u00fa\u010dty alebo bezpe\u010dn\u00e9 zdie\u013eanie cez spr\u00e1vcu hesiel, ak ho slu\u017eba podporuje. Z\u00edskate tak lep\u0161iu kontrolu nad t\u00fdm, kto m\u00e1 pr\u00edstup.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Prakticky_bezpecnostny_plan_na_15_minut\"><\/span>Praktick\u00fd bezpe\u010dnostn\u00fd pl\u00e1n na 15 min\u00fat<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ol><li>Otvorte nastavenia svojho hlavn\u00e9ho e-mailov\u00e9ho \u00fa\u010dtu a skontrolujte ned\u00e1vne prihl\u00e1senia.<\/li><li>Zapnite dostupn\u00e9 2FA alebo passkey a ulo\u017ete obnovovacie mo\u017enosti.<\/li><li>Skontrolujte, \u010di sa va\u0161e hesl\u00e1 neopakuj\u00fa medzi d\u00f4le\u017eit\u00fdmi \u00fa\u010dtami.<\/li><li>Najrizikovej\u0161ie opakovan\u00e9 hesl\u00e1 nahra\u010fte jedine\u010dn\u00fdmi generovan\u00fdmi heslami.<\/li><li>Skontrolujte obnovovac\u00ed e-mail a telef\u00f3nne \u010d\u00edslo.<\/li><li>Napl\u00e1nujte si postupn\u00e9 zabezpe\u010denie \u010fal\u0161\u00edch \u00fa\u010dtov. Nemus\u00edte v\u0161etko stihn\u00fa\u0165 naraz.<\/li><\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Najvy\u0161\u0161iu prioritu m\u00e1 e-mail, preto\u017ee \u010dasto sl\u00fa\u017ei na obnovu pr\u00edstupu k ostatn\u00fdm slu\u017eb\u00e1m. Hne\u010f za n\u00edm nasleduj\u00fa finan\u010dn\u00e9 \u00fa\u010dty, spr\u00e1vca hesiel a \u00fa\u010dty s ulo\u017een\u00fdmi platobn\u00fdmi \u00fadajmi.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Casto_kladene_otazky\"><\/span>\u010casto kladen\u00e9 ot\u00e1zky<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Staci_osemznakove_heslo\"><\/span>Sta\u010d\u00ed osemznakov\u00e9 heslo?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pri samostatnom hesle je to dnes slab\u00fd cie\u013e. Ak to slu\u017eba umo\u017e\u0148uje, pou\u017e\u00edvajte v\u00fdrazne dlh\u0161ie a jedine\u010dn\u00e9 heslo; NIST pre jednofaktorov\u00e9 prihlasovanie uv\u00e1dza minimum 15 znakov.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Musi_heslo_obsahovat_velke_pismeno_cislo_a_symbol\"><\/span>Mus\u00ed heslo obsahova\u0165 ve\u013ek\u00e9 p\u00edsmeno, \u010d\u00edslo a symbol?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Nie je to univerz\u00e1lna podmienka siln\u00e9ho hesla. Ak v\u0161ak web tak\u00e9 pravidlo vy\u017eaduje, mus\u00edte ho dodr\u017ea\u0165. D\u00f4le\u017eitej\u0161ie s\u00fa d\u013a\u017eka a nepredv\u00eddate\u013enos\u0165.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Je_heslova_fraza_bezpecna\"><\/span>Je heslov\u00e1 fr\u00e1za bezpe\u010dn\u00e1?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c1no, ak obsahuje dostatok skuto\u010dne n\u00e1hodne vybran\u00fdch slov. Vlastn\u00e1 ob\u013e\u00faben\u00e1 veta alebo zn\u00e1my cit\u00e1t nie s\u00fa dobr\u00fdm rie\u0161en\u00edm.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Je_bezpecne_ulozit_hesla_v_prehliadaci\"><\/span>Je bezpe\u010dn\u00e9 ulo\u017ei\u0165 hesl\u00e1 v prehliada\u010di?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Integrovan\u00ed spr\u00e1vcovia hesiel m\u00f4\u017eu by\u0165 u\u017eito\u010dn\u00ed a podstatne lep\u0161\u00ed ne\u017e opakovan\u00e9 slab\u00e9 hesl\u00e1. D\u00f4le\u017eit\u00e9 je zabezpe\u010di\u0165 zariadenie, \u00fa\u010det pou\u017e\u00edvan\u00fd na synchroniz\u00e1ciu a zapn\u00fa\u0165 dostupn\u00e9 overovanie.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Co_ak_zabudnem_hlavne_heslo\"><\/span>\u010co ak zabudnem hlavn\u00e9 heslo?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Mo\u017enosti obnovy z\u00e1visia od konkr\u00e9tneho spr\u00e1vcu. Vopred si pre\u010d\u00edtajte jeho postup obnovy a bezpe\u010dne si ulo\u017ete n\u00fadzov\u00e9 k\u00f3dy alebo in\u00e9 pon\u00fakan\u00e9 mo\u017enosti.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Musim_heslo_menit_kazde_tri_mesiace\"><\/span>Mus\u00edm heslo meni\u0165 ka\u017ed\u00e9 tri mesiace?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Nie automaticky. Zme\u0148te ho pri podozren\u00ed na \u00fanik \u010di zneu\u017eitie, pr\u00edpadne ak to vy\u017eaduj\u00fa konkr\u00e9tne pracovn\u00e9 pravidl\u00e1.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Co_je_bezpecnejsie_SMS_kod_alebo_passkey\"><\/span>\u010co je bezpe\u010dnej\u0161ie: SMS k\u00f3d alebo passkey?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Spr\u00e1vne implementovan\u00fd passkey je spravidla odolnej\u0161\u00ed proti phishingu. SMS overenie v\u0161ak m\u00f4\u017ee st\u00e1le poskytn\u00fa\u0165 dodato\u010dn\u00fa ochranu tam, kde lep\u0161ia mo\u017enos\u0165 nie je.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Potrebujete_pomoct_so_zabezpecenim_uctov\"><\/span>Potrebujete pom\u00f4c\u0165 so zabezpe\u010den\u00edm \u00fa\u010dtov?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\t<div class=\"pcsluzba-phone-cta\">\n\t\t<div class=\"pcsluzba-phone-cta__content\">\n\t\t\t<strong>Potrebujete pomoc s po\u010d\u00edta\u010dom na dia\u013eku?<\/strong>\n\t\t\t<p>Ak Windows funguje, ale nie\u010do nejde spr\u00e1vne, \u010dasto nemus\u00edte nikam chodi\u0165 ani nosi\u0165 po\u010d\u00edta\u010d do servisu. Po va\u0161om s\u00fahlase sa pripoj\u00edme na dia\u013eku a probl\u00e9m vyrie\u0161ime cez internet.<\/p>\n\t\t\t<p>Pom\u00f4\u017eeme s Windows, programami, nastaveniami, e-mailom, tla\u010diar\u0148ami aj \u010fal\u0161\u00edmi probl\u00e9mami, ktor\u00e9 sa daj\u00fa vyrie\u0161i\u0165 na dia\u013eku.<\/p>\n\t\t<\/div>\n\n\t\t<div class=\"pcsluzba-phone-cta__action\">\n\t\t\t<a href=\"tel:+421911758922\" class=\"pcsluzba-phone-button\">\n\t\t\t\t<span class=\"pcsluzba-phone-icon\" aria-hidden=\"true\">&#9742;&#65038;<\/span>\n\t\t\t\tZavola\u0165 0911 758 922\n\t\t\t<\/a>\n\n\t\t\t<a href=\"https:\/\/wa.me\/421911758922\" class=\"pcsluzba-whatsapp-button\" target=\"_blank\" rel=\"noopener\">\n\t\t\t\t<span class=\"pcsluzba-wa-icon\" aria-hidden=\"true\">\n\t\t\t\t\t<svg viewBox=\"0 0 32 32\" width=\"16\" height=\"16\" fill=\"currentColor\"><path d=\"M16.04 3C8.83 3 3 8.74 3 15.83c0 2.5.74 4.94 2.13 7.02L3 29l6.32-2.03a13.15 13.15 0 0 0 6.71 1.83h.01C23.25 28.8 29 23.06 29 15.96 29 8.86 23.25 3 16.04 3zm0 23.63a10.9 10.9 0 0 1-5.57-1.52l-.4-.24-3.75 1.2 1.23-3.62-.26-.42a10.58 10.58 0 0 1-1.67-5.7c0-5.87 4.68-10.64 10.43-10.64 5.74 0 10.42 4.77 10.42 10.64 0 5.86-4.68 10.3-10.43 10.3zm5.72-7.74c-.31-.16-1.85-.93-2.14-1.03-.29-.11-.5-.16-.71.16-.21.31-.81 1.03-.99 1.24-.18.21-.36.24-.68.08-.31-.16-1.32-.5-2.52-1.58-.93-.83-1.56-1.86-1.74-2.17-.18-.31-.02-.48.14-.64.14-.14.31-.37.47-.56.16-.18.21-.31.31-.52.1-.21.05-.39-.03-.55-.08-.16-.71-1.74-.97-2.38-.26-.62-.52-.54-.71-.55h-.61c-.21 0-.55.08-.84.39-.29.31-1.1 1.09-1.1 2.66 0 1.57 1.13 3.09 1.29 3.3.16.21 2.22 3.45 5.38 4.84.75.33 1.34.52 1.8.67.76.24 1.44.21 1.98.13.6-.09 1.85-.77 2.11-1.51.26-.75.26-1.38.18-1.51-.08-.13-.29-.21-.61-.37z\"\/><\/svg>\n\t\t\t\t<\/span>\n\t\t\t\tNap\u00edsa\u0165 cez WhatsApp\n\t\t\t<\/a>\n\n\t\t\t<a href=\"https:\/\/pcsluzba.sk\/pomoc-na-dialku.html\" class=\"pcsluzba-service-link\">\n\t\t\t\tViac o na\u0161ej pomoci na dia\u013eku \u2192\n\t\t\t<\/a>\n\n\t\t\t<small>\n\t\t\t\tPomoc na dia\u013eku \u2022 SR, \u010cR aj zahrani\u010die<br>\n\t\t\t\tDenne 8:00 \u2013 20:00\n\t\t\t<\/small>\n\t\t<\/div>\n\t<\/div>\n\n\t\n\n\n\n<p class=\"wp-block-paragraph\">\u010eal\u0161ie praktick\u00e9 rady n\u00e1jdete v \u010dl\u00e1nkoch <a href=\"https:\/\/pcsluzba.sk\/blog\/ako-si-zapamatat-hesla\/\">Ako si zapam\u00e4ta\u0165 hesl\u00e1? Praktick\u00e9 tipy, ktor\u00e9 naozaj funguj\u00fa<\/a>, <a href=\"https:\/\/pcsluzba.sk\/blog\/najcastejsie-internetove-podvody-na-slovensku\/\">Naj\u010dastej\u0161ie internetov\u00e9 podvody na Slovensku<\/a>, <a href=\"https:\/\/pcsluzba.sk\/blog\/ochrana-a-odvirenie-pc\/\">Ako zabezpe\u010di\u0165 po\u010d\u00edta\u010d pred v\u00edrusmi, podvodmi a hackermi<\/a> a <a href=\"https:\/\/pcsluzba.sk\/blog\/staci-microsoft-defender\/\">Sta\u010d\u00ed Microsoft Defender? Potrebujem e\u0161te antiv\u00edrus?<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><small>Odborn\u00fd zdroj: <a href=\"https:\/\/pages.nist.gov\/800-63-4\/sp800-63b.html\">NIST SP 800-63B-4<\/a>. \u010cl\u00e1nok m\u00e1 informa\u010dn\u00fd charakter; bezpe\u010dnostn\u00e9 nastavenia v\u017edy prisp\u00f4sobte konkr\u00e9tnej slu\u017ebe.<\/small><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u010co je siln\u00e9 heslo, ko\u013eko znakov m\u00e1 ma\u0165 a ako ho vytvori\u0165? Praktick\u00fd n\u00e1vod, 2FA, passkeys a naj\u010dastej\u0161ie chyby pri hesl\u00e1ch.<\/p>\n","protected":false},"author":1,"featured_media":2059,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5,93,4],"tags":[52,33,55,47,35,57,58,48,59],"class_list":["post-2034","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-informacie","category-pocitace","category-tipy","tag-2fa","tag-bezpecnost-na-internete","tag-dvojfaktorove-overenie","tag-hesla","tag-kyberneticka-bezpecnost","tag-ochrana-uctov","tag-silne-heslo","tag-spravca-hesiel","tag-unik-hesiel"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Siln\u00e9 heslo: Ako ho vytvori\u0165 a bezpe\u010dne pou\u017e\u00edva\u0165?<\/title>\n<meta name=\"description\" content=\"Ako vytvori\u0165 siln\u00e9 heslo? 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