{"id":33,"date":"2026-01-07T10:18:45","date_gmt":"2026-01-07T09:18:45","guid":{"rendered":"https:\/\/pcsluzba.sk\/blog\/?p=33"},"modified":"2026-01-30T15:11:48","modified_gmt":"2026-01-30T14:11:48","slug":"ochrana-a-odvirenie-pc","status":"publish","type":"post","link":"https:\/\/pcsluzba.sk\/blog\/ochrana-a-odvirenie-pc\/","title":{"rendered":"Ochrana PC pred digit\u00e1lnymi hrozbami"},"content":{"rendered":"\n<p>Pri zabezpe\u010den\u00ed po\u010d\u00edta\u010da mus\u00edme ma\u0165 na zreteli niektor\u00e9 oblasti, ktor\u00e9 si m\u00f4\u017eeme predstavi\u0165 ako vstupn\u00e9 br\u00e1ny pre ne\u017eelan\u00e9 aktivity.<\/p>\n\n\n\n<p>Po\u010d\u00edta\u010d by mal by\u0165\u00a0<strong>v\u017edy chr\u00e1nen\u00fd heslom<\/strong>. Ten, kto nevie heslo, sa neprihl\u00e1si do opera\u010dn\u00e9ho syst\u00e9mu a nem\u00f4\u017ee s po\u010d\u00edta\u010dom pracova\u0165. Ale nie je heslo ako heslo, s\u00fa tzv. siln\u00e9 a slab\u00e9 hesl\u00e1. Ka\u017ed\u00e9 siln\u00e9 heslo by malo sp\u013a\u0148a\u0165 v\u0161etky nasledovn\u00e9 podmienky:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>ma\u0165 aspo\u0148 8 znakov (\u010d\u00edm viac t\u00fdm lep\u0161ie),<\/li>\n\n\n\n<li>neobsahova\u0165 slov\u00e1 z be\u017en\u00e9ho jazyka a ani ich \u010dasti (\u010di slovensk\u00e9ho, \u010di anglick\u00e9ho alebo in\u00e9ho),<\/li>\n\n\n\n<li>aspo\u0148 jedno ve\u013ek\u00e9 p\u00edsmeno alebo mal\u00e9 p\u00edsmeno,<\/li>\n\n\n\n<li>aspo\u0148 jedno \u010d\u00edslo,<\/li>\n\n\n\n<li>obsahova\u0165 aspon jeden \u0161peci\u00e1lny znak zo skupiny: !, $, #, %.<\/li>\n<\/ul>\n\n\n\n<p>Nemenej d\u00f4le\u017eit\u00e1 je\u00a0<strong>ochrana proti v\u00edrusom<\/strong>. V\u00edrus je po\u010d\u00edta\u010dov\u00fd program, ktor\u00fd sa dok\u00e1\u017ee \u0161\u00edri\u0165 z po\u010d\u00edta\u010da na po\u010d\u00edta\u010d (internetom, emailom, USB k\u013e\u00fa\u010dom, &#8230;) a po nainfikovan\u00ed vyu\u017e\u00edva jeho prostriedky vo svoj prospech.Aktivity v\u00edrusov s\u00fa r\u00f4zne. Od ne\u0161kodn\u00fdch a z\u00e1bavn\u00fdch a\u017e po ve\u013emi v\u00e1\u017ene zneu\u017eitie pr\u00e1ve V\u00e1\u0161ho po\u010d\u00edta\u010da na krimin\u00e1lnu \u010dinnos\u0165. Ve\u013ek\u00e9 \u0161kody m\u00f4\u017ee narobi\u0165 aj vysledovan\u00edm Va\u0161ich osobn\u00fdch \u00fadajov, ktor\u00e9 za\u0161le svojmu autorovi a ten s nimi m\u00f4\u017ee \u010falej pracova\u0165. Mnoh\u00ed pou\u017e\u00edvame po\u010d\u00edta\u010d na internetbanking &#8211; vieme si predstavi\u0165 n\u00e1sledky. Okrem spomenut\u00fdch aktiv\u00edt mnoho v\u00edrusov vyu\u017e\u00edva internetov\u00e9 pripojenie napadnut\u00e9ho po\u010d\u00edta\u010da na \u0161\u00edrenie nevy\u017eiadanej po\u0161ty &#8211; SPAMu.<\/p>\n\n\n\n<p>Zabudovan\u00e1 ochrana vo <strong>Windows 11<\/strong> nahr\u00e1dza produkty 3. str\u00e1n a pre u\u017e\u00edvate\u013ea zjednodu\u0161uje jeho nastavenie &#8211; \u017eiadne nie je potrebn\u00e9. Plus sa aktualizuje so samotn\u00fdm Windows a preto funguje spo\u013eahlivo.<\/p>\n\n\n\n<p>Niet nad zdrav\u00fd rozum &#8211; napr\u00edklad neotv\u00e1ra\u0165 emailov\u00e9 pr\u00edlohy, pokia\u013e si nie sme ist\u00ed odosielate\u013eom. To ist\u00e9 plat\u00ed aj o webov\u00fdch str\u00e1nkach, mnoh\u00e9 m\u00f4\u017eu obsahova\u0165 v\u00edrus.<\/p>\n\n\n\n<p>V\u00edrusy ale aj in\u00e9 \u0161kodliv\u00e9 programy sa sna\u017eia z\u00edska\u0165 pristup k V\u00e1\u0161mu po\u010d\u00edta\u010du priamo cez internet. Preto je potrebn\u00e9, aby boli zablokovan\u00e9 do po\u010d\u00edta\u010da v\u0161etky cesty z internetu okrem t\u00fdch, ktor\u00e9 naozaj pou\u017e\u00edvame. Na toto sl\u00fa\u017ei firewall a je s\u00fa\u010das\u0165ou takmer v\u0161etk\u00fdch dne\u0161n\u00fdch opera\u010dn\u00fdch syst\u00e9mov. Dnes u\u017e nie je potrebn\u00e9 venova\u0165 \u010das jeho nastaveniu, \u0161tandardn\u00e9 nastavenie vo Windows je vhodn\u00e9 pre be\u017en\u00e9 pou\u017e\u00edvanie PC.<\/p>\n\n\n\n<p>Zhrnutie &#8211; \u010do\u00a0<strong>netreba zanedba\u0165 pri zabezpe\u010den\u00ed po\u010d\u00edta\u010da<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>pr\u00edstupov\u00e9 heslo,<\/li>\n\n\n\n<li>antiv\u00edrov\u00fd program,<\/li>\n\n\n\n<li>firewall.<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pri zabezpe\u010den\u00ed po\u010d\u00edta\u010da mus\u00edme ma\u0165 na zreteli niektor\u00e9 oblasti, ktor\u00e9 si m\u00f4\u017eeme predstavi\u0165 ako vstupn\u00e9 br\u00e1ny pre ne\u017eelan\u00e9 aktivity. Po\u010d\u00edta\u010d by mal by\u0165\u00a0v\u017edy chr\u00e1nen\u00fd heslom. Ten, kto nevie heslo, sa neprihl\u00e1si do opera\u010dn\u00e9ho syst\u00e9mu a nem\u00f4\u017ee s po\u010d\u00edta\u010dom pracova\u0165. Ale nie je heslo ako heslo, s\u00fa tzv. siln\u00e9 a slab\u00e9 hesl\u00e1. Ka\u017ed\u00e9 siln\u00e9 heslo by &#8230; <a title=\"Ochrana PC pred digit\u00e1lnymi hrozbami\" class=\"read-more\" href=\"https:\/\/pcsluzba.sk\/blog\/ochrana-a-odvirenie-pc\/\" aria-label=\"Pre\u010d\u00edtajte si viac o Ochrana PC pred digit\u00e1lnymi hrozbami\">\u010c\u00edta\u0165 viac<\/a><\/p>\n","protected":false},"author":1,"featured_media":114,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-33","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-informacie"],"_links":{"self":[{"href":"https:\/\/pcsluzba.sk\/blog\/wp-json\/wp\/v2\/posts\/33","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pcsluzba.sk\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pcsluzba.sk\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pcsluzba.sk\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/pcsluzba.sk\/blog\/wp-json\/wp\/v2\/comments?post=33"}],"version-history":[{"count":3,"href":"https:\/\/pcsluzba.sk\/blog\/wp-json\/wp\/v2\/posts\/33\/revisions"}],"predecessor-version":[{"id":115,"href":"https:\/\/pcsluzba.sk\/blog\/wp-json\/wp\/v2\/posts\/33\/revisions\/115"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pcsluzba.sk\/blog\/wp-json\/wp\/v2\/media\/114"}],"wp:attachment":[{"href":"https:\/\/pcsluzba.sk\/blog\/wp-json\/wp\/v2\/media?parent=33"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pcsluzba.sk\/blog\/wp-json\/wp\/v2\/categories?post=33"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pcsluzba.sk\/blog\/wp-json\/wp\/v2\/tags?post=33"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}