{"id":10173,"date":"2026-06-03T11:12:52","date_gmt":"2026-06-03T09:12:52","guid":{"rendered":"https:\/\/cyberawareness.sk\/?page_id=10173"},"modified":"2026-06-03T12:44:18","modified_gmt":"2026-06-03T10:44:18","slug":"zabezpecenie-firefox","status":"publish","type":"page","link":"https:\/\/cyberawareness.sk\/en\/zabezpecenie-firefox\/","title":{"rendered":"Zabezpe\u010denie Mozilla Firefox"},"content":{"rendered":"
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Zabezpe\u010denie prehliada\u010da Firefox<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Zabezpe\u010denie prehliada\u010da Firefox<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Prehliada\u010d Mozilla Firefox patr\u00ed medzi najpopul\u00e1rnej\u0161ie prehliada\u010de, a to ako kv\u00f4li svojej r\u00fdchlosti, tak aj kv\u00f4li svojmu zameraniu na s\u00fakromie a bezpe\u010dnos\u0165. No vedeli ste, \u017ee bezpe\u010dnos\u0165 a ochrana s\u00fakromia v prehliada\u010di Firefox sa d\u00e1 zv\u00fd\u0161i\u0165 nad v\u00fdrazne nad r\u00e1mec jeho predvolen\u00fdch nastaven\u00ed?<\/p>

Pripravili sme pre V\u00e1s nieko\u013eko krokov, ktor\u00e9 spravia pou\u017e\u00edvania prehliada\u010da Firefox bezpe\u010dnej\u0161\u00edm a s\u00fakromnej\u0161\u00edm. Dan\u00fd n\u00e1vod bol vytvoren\u00fd pre Firefox vo\u00a0verzii 130<\/em><\/strong>, no fungova\u0165 by mal aj v bud\u00facnosti, na nov\u0161\u00edch verzi\u00e1ch prehliada\u010da.<\/p>

Ka\u017ed\u00fd tip sme rozdelili na dve \u00farovne pod\u013ea toho, ko\u013eko potencion\u00e1lnych probl\u00e9mov s kompatibilitou m\u00f4\u017ee dan\u00e9 nastavenie sp\u00f4sobi\u0165. Ak Va\u0161im cie\u013eom je bezstarostn\u00e9 prehliadanie internetu bez ak\u00fdchko\u013evek technick\u00fdch probl\u00e9mov, odpor\u00fa\u010dame V\u00e1m mieri\u0165 na \u00farove\u0148 1. No ak V\u00e1m nevad\u00ed ob\u010dasn\u00fd probl\u00e9m s kompatibilitou, \u00farove\u0148 2 V\u00e1m pom\u00f4\u017ee dosiahnu\u0165 ove\u013ea vy\u0161\u0161iu \u00farove\u0148 bezpe\u010dnosti a s\u00fakromia.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Prepnutie roz\u0161\u00edrenej ochrany pred sledovan\u00edm na pr\u00edsnu \u00farove\u0148 (\u00farove\u0148 1)\n<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Roz\u0161\u00edren\u00e1 ochrana pred sledovan\u00edm v prehliada\u010di Firefox poskytuje ochranu pred sledovac\u00edmi\u00a0cookies<\/a>\u00a0aj skriptami. Po in\u0161tal\u00e1ci\u00ed prehliada\u010da je roz\u0161\u00edren\u00e1 ochrana pred sledovan\u00edm v \u0161tandardnom re\u017eime, v ktorom blokuje sledovanie preva\u017ene na z\u00e1klade zoznamov zn\u00e1mych sledovac\u00edch prvkov. Jej prepnut\u00edm do pr\u00edsneho re\u017eimu si aktivujete technol\u00f3giu Total Cookie Protection, ktor\u00e1 bude uklada\u0165 cookies z ka\u017edej webovej str\u00e1nky do samostatn\u00e9ho, izolovan\u00e9ho „prie\u010dinka“. To zna\u010dne s\u0165a\u017e\u00ed sledovanie Va\u0161ich aktiv\u00edt na internete. Pr\u00edsna \u00farove\u0148 taktie\u017e zabr\u00e1ni zverej\u0148ovaniu predch\u00e1dzaj\u00facej nav\u0161t\u00edvenej str\u00e1nky in\u00fdm webov\u00fdm str\u00e1nkam skrze HTTP Referer hlavi\u010dku.<\/p>

Pr\u00edsnu \u00farove\u0148 si m\u00f4\u017eete aktivova\u0165 nasledovne: menu prehliada\u010da Firefox v pravom hornom rohu\u00a0\u2192 Nastavenia \u2192 S\u00fakromie a bezpe\u010dnos\u0165 \u2192 Roz\u0161\u00edren\u00e1 ochrana pred sledovan\u00edm \u2192<\/em><\/strong>\u00a0Prepn\u00fa\u0165 na\u00a0„Pr\u00edsna“<\/em><\/strong>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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Zak\u00e1zanie protokolu HTTP (\u00farove\u0148 1)<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Protokol HTTPS je \u0161ifrovan\u00e1 verzia protokolu HTTP. Protokol HTTPS chr\u00e1ni Va\u0161e s\u00fakromie \u0161ifrovan\u00edm komunik\u00e1cie medzi webov\u00fdm prehliada\u010dom a vzdialen\u00fdm serverom, teda nikto po ceste nevid\u00ed obsah Va\u0161ej komunik\u00e1cie a nem\u00f4\u017ee ju ani modifikova\u0165. Teda d\u00e1ta, ako hesl\u00e1, alebo \u010d\u00edsla kreditn\u00fdch kariet, s\u00fa chr\u00e1nen\u00e9 pred \u00fato\u010dn\u00edkmi na rovnakej sieti Wi-Fi, \u010di na druhom konci sveta.<\/p>

Prehliada\u010d Firefox umo\u017e\u0148uje zak\u00e1zanie ne\u0161ifrovanej komunik\u00e1cie, a to taktie\u017e pre dom\u00e9ny tret\u00edch str\u00e1n. To rob\u00ed roz\u0161\u00edrenia ako HTTPS Everywhere reduntantn\u00e9 a teda, nepotrebn\u00e9.<\/p>

Re\u017eim Len HTTPS si viete aktivova\u0165 nasledovne: menu prehliada\u010da Firefox v pravom hornom rohu\u00a0\u2192 Nastavenia \u2192 S\u00fakromie a bezpe\u010dnos\u0165 \u2192<\/em><\/strong>\u00a0Re\u017eim\u00a0„Len HTTPS“<\/em><\/strong>\u00a0\u2192 prepn\u00fa\u0165 na:\u00a0„Povoli\u0165 re\u017eim Len HTTPS vo v\u0161etk\u00fdch okn\u00e1ch“<\/em><\/strong>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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In\u0161tal\u00e1cia doplnku blokuj\u00faci reklamy (\u00farove\u0148 1)<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Doplnok uBlock Origin blokuje reklamy a ne\u017eiad\u00face prvky na webov\u00fdch str\u00e1nkach. Taktie\u017e komplementuje Roz\u0161\u00edren\u00fa ochranu pred sledovan\u00edm blokovan\u00edm dodato\u010dn\u00fdch sledovac\u00edch prvkov. Chr\u00e1ni V\u00e1s tak pred potencion\u00e1lne \u0161kodliv\u00fdmi reklamami. Jedn\u00e1 sa o nekomer\u010dn\u00fd, komunitn\u00fd projekt s dobrou reput\u00e1ciou, ktor\u00e9ho bezpe\u010dnos\u0165 a funk\u010dnos\u0165 je overen\u00e1 a kontrolovan\u00e1 priamo spolo\u010dnos\u0165ou Mozilla.<\/p>

Doplnok uBlock Origin si viete nain\u0161talova\u0165 na nasledovnom odkaze:\u00a0https:\/\/addons.mozilla.org\/sk\/firefox\/addon\/ublock-origin\/<\/a>.<\/span><\/p>

Po in\u0161tal\u00e1ci\u00ed doplnku taktie\u017e odpor\u00fa\u010dame jeho povolenie v s\u00fakromn\u00fdch okn\u00e1ch nasledovn\u00fdm sp\u00f4sobom: menu prehliada\u010da Firefox v pravom hornom rohu\u00a0\u2192 Nastavenia \u2192 Roz\u0161\u00edrenia a t\u00e9my<\/em><\/strong>\u00a0vzh\u013eadu v \u013eavom dolnom rohu\u00a0\u2192<\/em><\/strong>\u00a0klikn\u00fa\u0165 na n\u00e1pis uBlock Origin \u2192 Povoli\u0165 v s\u00fakromn\u00fdch okn\u00e1ch\u00a0\u2192<\/em><\/strong>\u00a0prepn\u00fa\u0165 na\u00a0„Povoli\u0165“<\/em><\/strong>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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Zmena predvolen\u00e9ho vyh\u013ead\u00e1vacieho modulu na Startpage.com (\u00farove\u0148 2)<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Startpage.com je internetov\u00fd vyh\u013ead\u00e1va\u010d poch\u00e1dzaj\u00faci z Holandska, ktor\u00fd sa p\u00fd\u0161i strikn\u00fdmi z\u00e1sadami ochrany s\u00fakromia jeho u\u017e\u00edvate\u013eov. Na rozdiel od vyh\u013ead\u00e1va\u010dov ako s\u00fa Google alebo Bing, Startpage.com neuklad\u00e1 Va\u0161e dopyty, nezaznamen\u00e1 Va\u0161u IP adresu a nepou\u017e\u00edva \u017eiadne sledovacie cookies.<\/p>

Ve\u013ekou v\u00fdhodou vyh\u013ead\u00e1va\u010da Startpage.com v porovnan\u00ed s napr\u00edklad DuckDuckGo je fakt, \u017ee jeho vyh\u013ead\u00e1vanie v\u00fdsledky s\u00fa prevzat\u00e9 z vyh\u013ead\u00e1va\u010da Google. Dost\u00e1vate tak relevantn\u00e9 a presn\u00e9 v\u00fdsledky, no nie na \u00fakor V\u00e1\u0161ho s\u00fakromia.<\/p>

Vyh\u013ead\u00e1va\u010d Startpage si viete nain\u0161talova\u0165 na nasledovnom odkaze:\u00a0https:\/\/addons.mozilla.org\/en-US\/firefox\/addon\/startpage-private-search\/<\/a>.<\/span><\/p>

Jeho aktiv\u00e1ciu ako predvolen\u00fd vyh\u013ead\u00e1vac\u00ed modul viete vykona\u0165 nasledovne: menu prehliada\u010da Firefox v pravom hornom rohu\u00a0\u2192 Nastavenia \u2192 Vyh\u013ead\u00e1vanie \u2192 Predvolen\u00fd vyh\u013ead\u00e1vac\u00ed modul \u2192<\/em><\/strong>\u00a0prepn\u00fa\u0165 na „Startpage.com“.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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Blokovanie sn\u00e1h o vytvorenie odtla\u010dku V\u00e1\u0161ho prehliada\u010da (\u00farove\u0148 2)<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\u010eal\u0161ou mo\u017enos\u0165ou sledovania Va\u0161ich aktiv\u00edt na internete je vytvorenie unik\u00e1tneho odtla\u010dku prehliada\u010da. Marketingov\u00e9 spolo\u010dnosti dok\u00e1\u017eu na z\u00e1klade aspektov, ako s\u00fa napr\u00edklad po\u010det jadier procesora, nain\u0161talovan\u00e9 p\u00edsma, \u010dasov\u00e1 z\u00f3na, podporovan\u00e9 jazyky, \u010di rozlo\u017eenie kl\u00e1vesnice vytvori\u0165 unik\u00e1tny odtla\u010dok. Tento odtla\u010dok zost\u00e1va rovnak\u00fd aj v re\u017eime s\u00fakromn\u00e9ho prehliadania, \u010di po zmene IP adresy, a je teda ide\u00e1lnym n\u00e1strojom na sledovanie.<\/p>

Firefox podporuje pokro\u010dil\u00e9 ochrany proti podobn\u00fdm technik\u00e1m, implementovan\u00e9 pod nastaven\u00edm s n\u00e1zvom Resist Fingerprinting. Resist Fingerprinting sa sna\u017e\u00ed \u010do najviac z unik\u00e1tnych vlastnost\u00ed V\u00e1\u0161ho prehliada\u010da zmeni\u0165 tak, aby ste sa pre webov\u00e9 str\u00e1nky „stratili v dave“. Resist Fingeprinting v\u0161ak m\u00f4\u017ee sp\u00f4sobi\u0165 zna\u010dn\u00e9 probl\u00e9my s kompatibilitou na niektor\u00fdch str\u00e1nkach, a teda nie je vhodn\u00e1 pre ka\u017ed\u00e9ho.<\/p>

Aktivova\u0165 funkciu Resist Fingerprinting si viete nasledovne: do adresnej li\u0161ty nap\u00edsa\u0165 „about:config“ a stla\u010di\u0165 enter\u00a0\u2192<\/em><\/strong>\u00a0stla\u010di\u0165 „Rozumiem riziku a chcem pokra\u010dova\u0165“\u00a0\u2192<\/em><\/strong>\u00a0do vyh\u013ead\u00e1vacej li\u0161ty v ponuke about:config nap\u00edsa\u0165\u00a0„privacy.resistFingerprinting“<\/em><\/strong>\u00a0\u2192 dvoj\u0165ukom prepn\u00fa\u0165\u00a0privacy.resistFingerprinting<\/em><\/strong>\u00a0na\u00a0„true“<\/em><\/strong>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"

Zabezpe\u010denie prehliada\u010da Firefox Zabezpe\u010denie prehliada\u010da Firefox Prehliada\u010d Mozilla Firefox patr\u00ed medzi najpopul\u00e1rnej\u0161ie prehliada\u010de, a to ako kv\u00f4li svojej r\u00fdchlosti, tak aj kv\u00f4li svojmu zameraniu na s\u00fakromie a bezpe\u010dnos\u0165. No vedeli ste, \u017ee bezpe\u010dnos\u0165 a ochrana s\u00fakromia v prehliada\u010di Firefox sa d\u00e1 zv\u00fd\u0161i\u0165 nad v\u00fdrazne nad r\u00e1mec jeho predvolen\u00fdch nastaven\u00ed? Pripravili sme pre V\u00e1s nieko\u013eko krokov, […]<\/p>\n","protected":false},"author":12,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"ocean_post_layout":"","ocean_both_sidebars_style":"","ocean_both_sidebars_content_width":0,"ocean_both_sidebars_sidebars_width":0,"ocean_sidebar":"","ocean_second_sidebar":"","ocean_disable_margins":"enable","ocean_add_body_class":"","ocean_shortcode_before_top_bar":"","ocean_shortcode_after_top_bar":"","ocean_shortcode_before_header":"","ocean_shortcode_after_header":"","ocean_has_shortcode":"","ocean_shortcode_after_title":"","ocean_shortcode_before_footer_widgets":"","ocean_shortcode_after_footer_widgets":"","ocean_shortcode_before_footer_bottom":"","ocean_shortcode_after_footer_bottom":"","ocean_display_top_bar":"default","ocean_display_header":"default","ocean_header_style":"","ocean_center_header_left_menu":"","ocean_custom_header_template":"","ocean_custom_logo":0,"ocean_custom_retina_logo":0,"ocean_custom_logo_max_width":0,"ocean_custom_logo_tablet_max_width":0,"ocean_custom_logo_mobile_max_width":0,"ocean_custom_logo_max_height":0,"ocean_custom_logo_tablet_max_height":0,"ocean_custom_logo_mobile_max_height":0,"ocean_header_custom_menu":"","ocean_menu_typo_font_family":"","ocean_menu_typo_font_subset":"","ocean_menu_typo_font_size":0,"ocean_menu_typo_font_size_tablet":0,"ocean_menu_typo_font_size_mobile":0,"ocean_menu_typo_font_size_unit":"px","ocean_menu_typo_font_weight":"","ocean_menu_typo_font_weight_tablet":"","ocean_menu_typo_font_weight_mobile":"","ocean_menu_typo_transform":"","ocean_menu_typo_transform_tablet":"","ocean_menu_typo_transform_mobile":"","ocean_menu_typo_line_height":0,"ocean_menu_typo_line_height_tablet":0,"ocean_menu_typo_line_height_mobile":0,"ocean_menu_typo_line_height_unit":"","ocean_menu_typo_spacing":0,"ocean_menu_typo_spacing_tablet":0,"ocean_menu_typo_spacing_mobile":0,"ocean_menu_typo_spacing_unit":"","ocean_menu_link_color":"","ocean_menu_link_color_hover":"","ocean_menu_link_color_active":"","ocean_menu_link_background":"","ocean_menu_link_hover_background":"","ocean_menu_link_active_background":"","ocean_menu_social_links_bg":"","ocean_menu_social_hover_links_bg":"","ocean_menu_social_links_color":"","ocean_menu_social_hover_links_color":"","ocean_disable_title":"default","ocean_disable_heading":"default","ocean_post_title":"","ocean_post_subheading":"","ocean_post_title_style":"","ocean_post_title_background_color":"","ocean_post_title_background":0,"ocean_post_title_bg_image_position":"","ocean_post_title_bg_image_attachment":"","ocean_post_title_bg_image_repeat":"","ocean_post_title_bg_image_size":"","ocean_post_title_height":0,"ocean_post_title_bg_overlay":0.5,"ocean_post_title_bg_overlay_color":"","ocean_disable_breadcrumbs":"default","ocean_breadcrumbs_color":"","ocean_breadcrumbs_separator_color":"","ocean_breadcrumbs_links_color":"","ocean_breadcrumbs_links_hover_color":"","ocean_display_footer_widgets":"default","ocean_display_footer_bottom":"default","ocean_custom_footer_template":"","footnotes":""},"class_list":["post-10173","page","type-page","status-publish","hentry","entry"],"_links":{"self":[{"href":"https:\/\/cyberawareness.sk\/en\/wp-json\/wp\/v2\/pages\/10173","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cyberawareness.sk\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/cyberawareness.sk\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/cyberawareness.sk\/en\/wp-json\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/cyberawareness.sk\/en\/wp-json\/wp\/v2\/comments?post=10173"}],"version-history":[{"count":7,"href":"https:\/\/cyberawareness.sk\/en\/wp-json\/wp\/v2\/pages\/10173\/revisions"}],"predecessor-version":[{"id":10187,"href":"https:\/\/cyberawareness.sk\/en\/wp-json\/wp\/v2\/pages\/10173\/revisions\/10187"}],"wp:attachment":[{"href":"https:\/\/cyberawareness.sk\/en\/wp-json\/wp\/v2\/media?parent=10173"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}