{"id":5174,"date":"2020-10-28T23:55:52","date_gmt":"2020-10-28T22:55:52","guid":{"rendered":"https:\/\/nethemba.com\/?p=5174"},"modified":"2020-10-29T17:34:33","modified_gmt":"2020-10-29T16:34:33","slug":"ako-si-maximalne-zabezpecit-smartfon","status":"publish","type":"post","link":"https:\/\/nethemba.com\/sk\/ako-si-maximalne-zabezpecit-smartfon\/","title":{"rendered":"Ako si maxim\u00e1lne zabezpe\u010di\u0165 smartf\u00f3n"},"content":{"rendered":"\n<h1 align=\"center\"><span style=\"font-family: Liberation Sans, sans-serif;\"><span style=\"font-size: x-large;\"><span style=\"font-family: Open Sans, sans-serif;\">Ako si vybra\u0165 <\/span><span style=\"font-family: Open Sans, sans-serif;\">vysoko <\/span><span style=\"font-family: Open Sans, sans-serif;\">bezpe\u010dn<\/span><span style=\"font-family: Open Sans, sans-serif;\">\u00fd<\/span><span style=\"font-family: Open Sans, sans-serif;\"> Android telef\u00f3n a <\/span><span style=\"font-family: Open Sans, sans-serif;\">najbezpe\u010dnej\u0161\u00ed Android <\/span><span style=\"font-family: Open Sans, sans-serif;\">syst\u00e9m<\/span><\/span><\/span><\/h1>\n<div id=\"Table of Contents1\" dir=\"ltr\">\n<div id=\"Table of Contents1_Head\" dir=\"ltr\">\u00a0<\/div>\n<\/div>\n<h1 class=\"western\"><a name=\"__RefHeading___Toc114_3567830667\"><\/a><span style=\"font-family: Open Sans, sans-serif;\">\u00davod<\/span><\/h1>\n<p><span style=\"font-family: Open Sans, sans-serif;\">Tento \u010dl\u00e1nok je prirodzen\u00fdm pokra\u010dovan\u00edm a ist\u00fdm sp\u00f4sobom vyvrcholen\u00ed mojich star\u0161\u00edch \u010dl\u00e1nkov <a href=\"https:\/\/www.nethemba.com\/sk\/ako-si-maximalne-zabezpecit-laptop-2\/\">Ako si maxim\u00e1lne zabezpe\u010di\u0165 laptop<\/a> (na <a href=\"https:\/\/puri.sm\/\">Purism Librem<\/a> s <a href=\"https:\/\/www.qubes-os.org\/\">Qubes OS<\/a>) a <a href=\"https:\/\/nethemba.com\/sk\/chrante-svoje-data-odstrihnite-sa-od-google-sluzieb\/\">Chr\u00e1\u0148te svoje d\u00e1ta: Odstrihnite sa od Google<\/a>, ktor\u00e9 odpor\u00fa\u010dam pre\u010d\u00edta\u0165 predt\u00fdm, ako sa rozhodnete <\/span><span style=\"font-family: Open Sans, sans-serif;\">zak\u00fapi\u0165 <\/span><span style=\"font-family: Open Sans, sans-serif;\">bezpe\u010dn\u00fd <\/span><span style=\"font-family: Open Sans, sans-serif;\">Android telef\u00f3n a nain\u0161talova\u0165 na\u0148 najbezpe\u010dnej\u0161iu variantu Androidu<\/span><span style=\"font-family: Open Sans, sans-serif;\">.<\/span><\/p>\n<p><span style=\"font-family: Open Sans, sans-serif;\">Cie\u013eom \u010dl\u00e1nku<\/span><span style=\"font-family: Open Sans, sans-serif;\"> je <\/span><span style=\"font-family: Open Sans, sans-serif;\">teda<\/span><span style=\"font-family: Open Sans, sans-serif;\"> predstavi\u0165 pod\u013ea m\u00f4jho n\u00e1zoru <\/span><span style=\"font-family: Open Sans, sans-serif;\">jeden z <\/span><span style=\"font-family: Open Sans, sans-serif;\">najbezpe\u010dnej\u0161<\/span><span style=\"font-family: Open Sans, sans-serif;\">\u00edch dostupn\u00fdch<\/span><span style=\"font-family: Open Sans, sans-serif;\"> Android telef\u00f3n<\/span><span style=\"font-family: Open Sans, sans-serif;\">ov<\/span><span style=\"font-family: Open Sans, sans-serif;\"> (Google Pixel 2 a vy\u0161\u0161ie) a <\/span><span style=\"font-family: Open Sans, sans-serif;\">pravdepodobne<\/span><span style=\"font-family: Open Sans, sans-serif;\"> najbezpe\u010dnej\u0161iu verziu modifikovan\u00e9ho Android syst\u00e9mu (<a href=\"https:\/\/grapheneos.org\/\">GrapheneOS<\/a><\/span><span style=\"font-family: Open Sans, sans-serif;\">), na ktorom bud\u00fa nain\u0161talovan\u00e9<\/span><span style=\"font-family: Open Sans, sans-serif;\"> 100% <\/span><span style=\"font-family: Open Sans, sans-serif;\">open-source d\u00f4veryhodn\u00e9 aplik\u00e1cie<\/span><span style=\"font-family: Open Sans, sans-serif;\"> z <a href=\"https:\/\/www.f-droid.org\/\">F-<\/a><\/span><a href=\"https:\/\/www.f-droid.org\/\"><span style=\"font-family: Open Sans, sans-serif;\">D<\/span><span style=\"font-family: Open Sans, sans-serif;\">ro<\/span><span style=\"font-family: Open Sans, sans-serif;\">id repozit\u00e1ra<\/span><\/a> <span style=\"font-family: Open Sans, sans-serif;\">s cie\u013eom zabezpe\u010di\u0165 maxim\u00e1lnu ochranu s\u00fakromia. <\/span><span style=\"font-family: Open Sans, sans-serif;\">Aj napriek tomu, \u017ee z h\u013eadiska <\/span><span style=\"font-family: Open Sans, sans-serif;\">ochrany s\u00fakromia, <\/span><span style=\"font-family: Open Sans, sans-serif;\">ide zrejme o ekvivalentn\u00e9 rie\u0161enie ako <a href=\"https:\/\/www.lineageos.org\/\">Lineage OS,<\/a> najv\u00e4\u010d\u0161ia pridan\u00e1 hodnota ni\u017e\u0161ie <\/span><span style=\"font-family: Open Sans, sans-serif;\">uveden\u00e9ho<\/span><span style=\"font-family: Open Sans, sans-serif;\"> rie\u0161enia <\/span><span style=\"font-family: Open Sans, sans-serif;\">spo\u010d\u00edva vo vy\u0161\u0161ej<\/span><span style=\"font-family: Open Sans, sans-serif;\"> bezpe\u010dnosti a to v\u010faka pou\u017eitiu <\/span><span style=\"font-family: Open Sans, sans-serif;\">bezpe\u010dn\u00e9ho hardv\u00e9ru telef\u00f3nu<\/span><span style=\"font-family: Open Sans, sans-serif;\"> a <\/span><span style=\"font-family: Open Sans, sans-serif;\">\u0161peci\u00e1lne zabezpe\u010den\u00e9ho <a href=\"https:\/\/grapheneos.org\/\">GrapheneOS<\/a>.<\/span><\/p>\n<h1 class=\"western\"><a name=\"__RefHeading___Toc116_3567830667\"><\/a><span style=\"font-family: Open Sans, sans-serif;\">Pre\u010do Google telef\u00f3n, ale bez Google slu\u017eieb?<\/span><\/h1>\n<h3 class=\"western\"><span style=\"font-family: Open Sans, sans-serif;\">Google telef\u00f3ny s\u00fa vysoko bezpe\u010dn\u00e9<\/span><\/h3>\n<p><span style=\"font-family: Open Sans, sans-serif;\">Google zamestn\u00e1va najlep\u0161\u00edch bezpe\u010dnostn\u00fdch expertov na svete, tak\u017ee Google telef\u00f3ny \u010di in\u00e9 Google produkty alebo slu\u017eby s\u00fa obvykle ve\u013emi bezpe\u010dn\u00e9.\u00a0 <\/span><span style=\"font-family: Open Sans, sans-serif;\">Google Pixel telef\u00f3ny implementuj\u00fa TEE (Trusted Execution Environment), kedy hlavn\u00fd procesor a opera\u010dn\u00fd Android syst\u00e9m s\u00fa pokladan\u00e9 za ned\u00f4veryhodn\u00e9 a teda nem\u00f4\u017eu pristupova\u0165 k niektor\u00fdm \u010dastiam RAM (&#8222;Protected Hardware Resources&#8220;), hardv\u00e9rov\u00fdm registrom a citliv\u00fdm d\u00e1tam (ako kryptografick\u00e9 k\u013e\u00fa\u010de). Naopak TEE procesor je oddelen\u00fd od zvy\u0161ku syst\u00e9mu vyu\u017eit\u00edm r\u00f4znych mechanizmov a m\u00e1 pr\u00edstup k v\u0161etk\u00fdm citliv\u00fdm d\u00e1tam a aplik\u00e1ci\u00e1m.<\/span><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/embeddedbits.org\/images\/20200316-tee-arch.png\" alt=\"\" \/><\/p>\n<p><span style=\"font-family: Open Sans, sans-serif;\">V GrapheneOS sa nach\u00e1dza priamo \u0161peci\u00e1lny auditovac\u00ed n\u00e1stroj <a href=\"https:\/\/attestation.app\/about\">Auditor app<\/a>, ktor<\/span><span style=\"font-family: Open Sans, sans-serif;\">\u00fd<\/span><span style=\"font-family: Open Sans, sans-serif;\"> umo\u017e\u0148uje vytvori\u0165 <\/span><span style=\"font-family: Open Sans, sans-serif;\">tzv. atesta\u010dn\u00e9 <\/span><span style=\"font-family: Open Sans, sans-serif;\">prepojenie medzi tzv. Aud<\/span><span style=\"font-family: Open Sans, sans-serif;\">\u00ed<\/span><span style=\"font-family: Open Sans, sans-serif;\">torom (zariadenie, ktor\u00e9 vykon\u00e1va audit) a Auditovan<\/span><span style=\"font-family: Open Sans, sans-serif;\">\u00fdm<\/span><span style=\"font-family: Open Sans, sans-serif;\"> (zariadenie, ktor\u00e9 je predmetom auditu). <\/span><span style=\"font-family: Open Sans, sans-serif;\">P<\/span><span style=\"font-family: Open Sans, sans-serif;\">ou\u017eit\u00edm TEE <\/span><span style=\"font-family: Open Sans, sans-serif;\">(Trusted Execution Environment)<\/span><span style=\"font-family: Open Sans, sans-serif;\"> alebo hard<\/span><span style=\"font-family: Open Sans, sans-serif;\">v<\/span><span style=\"font-family: Open Sans, sans-serif;\">\u00e9rov\u00e9ho bezpe\u010dnostn\u00e9ho modulu (HSM) <\/span><span style=\"font-family: Open Sans, sans-serif;\">je potom mo\u017en\u00e9 na<\/span><span style=\"font-family: Open Sans, sans-serif;\"> 100% <\/span><span style=\"font-family: Open Sans, sans-serif;\">overi\u0165 <\/span><span style=\"font-family: Open Sans, sans-serif;\">integritu dan\u00e9ho opera\u010dn\u00e9ho syst\u00e9mu <\/span><span style=\"font-family: Open Sans, sans-serif;\">a pr\u00edpadne <\/span><span style=\"font-family: Open Sans, sans-serif;\">odhali\u0165 ak\u00e9ko\u013evek potenci\u00e1lne zadn\u00e9 vr\u00e1tka (&#8222;backdoors&#8220;), ktor\u00e9 sa defacto <\/span><span style=\"font-family: Open Sans, sans-serif;\">u\u017e <\/span><span style=\"font-family: Open Sans, sans-serif;\">nedaj\u00fa skry\u0165 oproti origin\u00e1lnemu &#8222;stock&#8220; Android <\/span><span style=\"font-family: Open Sans, sans-serif;\">OS<\/span><span style=\"font-family: Open Sans, sans-serif;\">. Niektor\u00e9 Android zariadenia (vy\u0161\u0161ie ako 9) maj\u00fa implement\u00e1ciu <a href=\"https:\/\/developer.android.com\/training\/articles\/keystore#HardwareSecurityModule\">StrongBox Keymaster<\/a>, ktor\u00e1 umo\u017e\u0148uje auditorskej aplik\u00e1cie dr\u017ea\u0165 k\u013e\u00fa\u010de <\/span><span style=\"font-family: Open Sans, sans-serif;\">pou\u017e\u00edvan\u00e9<\/span><span style=\"font-family: Open Sans, sans-serif;\"> dan\u00fdm atesta\u010dn\u00fdm protokolom v dedikovanom bezpe\u010dnom hardv\u00e9rovom module (HSM) (Pixel telef\u00f3ny <\/span><span style=\"font-family: Open Sans, sans-serif;\">na to<\/span><span style=\"font-family: Open Sans, sans-serif;\"> pou\u017e\u00edvaj\u00fa <a href=\"https:\/\/android-developers.googleblog.com\/2018\/10\/building-titan-better-security-through.html\">Titan M<\/a>) namiesto pou\u017eitia TEE, \u010do v\u00fdrazne zni\u017euje potenci\u00e1lny dopad \u00fatokov. V\u010faka tomu nie je mo\u017en\u00e9 realizova\u0165 \u017eiadne hardv\u00e9rov\u00e9 \u00fatoky ako <\/span><span style=\"font-family: Open Sans, sans-serif;\">napr\u00edklad<\/span><span style=\"font-family: Open Sans, sans-serif;\"> <a href=\"https:\/\/googleprojectzero.blogspot.com\/2015\/03\/exploiting-dram-rowhammer-bug-to-gain.html\">Rowhammer<\/a>, <a href=\"https:\/\/spectreattack.com\/spectre.pdf\">Spectre<\/a>, <a href=\"https:\/\/meltdownattack.com\/meltdown.pdf\">Meltdown<\/a> a in\u00e9.<\/span><\/p>\n<h3 class=\"western\"><a name=\"__RefHeading___Toc120_3567830667\"><\/a><span style=\"font-family: Open Sans, sans-serif;\">Probl\u00e9m Google nie je &#8222;security&#8220;, ale &#8222;privacy&#8220;<\/span><\/h3>\n<p><span style=\"font-family: Open Sans, sans-serif;\">Probl\u00e9m Google slu\u017eieb a produktov teda nie je ich bezpe\u010dnos\u0165 (ako som spom\u00ednal vy\u0161\u0161ie, Google zamestn\u00e1va <\/span><span style=\"font-family: Open Sans, sans-serif;\">najlep\u0161\u00edch<\/span><span style=\"font-family: Open Sans, sans-serif;\"> \u013eud\u00ed na <\/span><span style=\"font-family: Open Sans, sans-serif;\">IT bezpe\u010dnos\u0165<\/span><span style=\"font-family: Open Sans, sans-serif;\">), ale &#8222;privacy&#8220;, teda to, \u017ee sa vzd\u00e1vate svojho s\u00fakromia v prospech slu\u017eieb, ktor\u00e9 V\u00e1m Google <\/span><span style=\"font-family: Open Sans, sans-serif;\">poskytuje<\/span><span style=\"font-family: Open Sans, sans-serif;\"> &#8222;zadarmo&#8220; . <\/span><span style=\"font-family: Open Sans, sans-serif;\">Ak si u Google nekupujete jeho slu\u017eby ako reklamu, tak ste potom v\u017edy jeho <\/span><span style=\"font-family: Open Sans, sans-serif;\">produkt, nie z\u00e1kazn\u00edk. <\/span><span style=\"font-family: Open Sans, sans-serif;\">To sa t\u00fdka prakticky v\u0161etk\u00fdch jeho slu\u017eieb, ktor\u00e9 poskytuje zadarmo. <\/span><span style=\"font-family: Open Sans, sans-serif;\">Gmail by ste nemali pou\u017e\u00edva\u0165 <\/span><span style=\"font-family: Open Sans, sans-serif;\">nie <\/span><span style=\"font-family: Open Sans, sans-serif;\">preto, \u017ee hroz\u00ed, \u017ee ho niekto vyhackuje (je zrejme chr\u00e1nen\u00fd lep\u0161ie ako v\u0161etky mailov\u00e9 servery na Slovensku &#8211; hackersk\u00e9 \u00fatoky na Gmail <\/span><span style=\"font-family: Open Sans, sans-serif;\">prebiehaj\u00fa<\/span><span style=\"font-family: Open Sans, sans-serif;\"> nonstop). Ale preto, \u017ee k v\u0161etk\u00fdm va\u0161im emailom m\u00e1 pr\u00edstup nielen Google, ale v\u0161etky svetov\u00e9 \u0161t\u00e1tne in\u0161tit\u00facie, ktor\u00e9 ho o to s\u00fadnym pr\u00edkazom <\/span><span style=\"font-family: Open Sans, sans-serif;\">m\u00f4\u017eu po\u017eiada\u0165 a bohu\u017eia\u013e to aj \u010dasto robia. <\/span><span style=\"font-family: Open Sans, sans-serif;\">Google sa sna\u017e\u00ed by\u0165 ale v zverej\u0148ovan\u00ed toho, ko\u013ek\u00fdm in\u0161tit\u00faci\u00e1m tieto inform\u00e1cie poskytuje, transparentn\u00fd (viac <a href=\"https:\/\/transparencyreport.google.com\/?hl=en\">Google Transparency Project<\/a>). Google <\/span><span style=\"font-family: Open Sans, sans-serif;\">logicky preto <\/span><span style=\"font-family: Open Sans, sans-serif;\">va\u0161e emaily, \u010di in\u00e9 vzorce v\u00e1\u0161ho spr\u00e1vania nikdy <\/span><span style=\"font-family: Open Sans, sans-serif;\">nebude <\/span><span style=\"font-family: Open Sans, sans-serif;\">\u0161ifrova\u0165 (aj ke\u010f technicky to nie je pre neho \u017eiadny probl\u00e9m), ke\u010f\u017ee <\/span><span style=\"font-family: Open Sans, sans-serif;\">predstavuj\u00fa k\u013e\u00fa\u010dov\u00e9 inform\u00e1cie pre jeho biznis.<\/span><\/p>\n<h1 class=\"western\"><a name=\"__RefHeading___Toc122_3567830667\"><\/a><span style=\"font-family: Open Sans, sans-serif;\">GrapheneOS<\/span><\/h1>\n<p><span style=\"font-family: Open Sans, sans-serif;\">Chceme teda kvalitn\u00e9 bezpe\u010dn\u00e9 telef\u00f3ny od Google (na <a href=\"https:\/\/www.alza.sk\/search.htm?exps=google%20pixel\">Alze<\/a> si dok\u00e1\u017eete svoj telef\u00f3n zak\u00fapi\u0165 \u00faplne anonymne, ak zvol\u00edte platbu kryptomenami) , ale bez ich \u0161pehovacej propriet\u00e1rnej funkcionality. Ide\u00e1lne v\u00fdhradne s 100% open-source opera\u010dn\u00fdm syst\u00e9mom, kni\u017enicami a aplik\u00e1ciami, ktor\u00e9 s\u00fa v\u0161etky auditovate\u013en\u00e9. <\/span><\/p>\n<p><span style=\"font-family: Open Sans, sans-serif;\">A o tom je presne projekt GrapheneOS<\/span><\/p>\n<h3 class=\"western\"><a name=\"__RefHeading___Toc124_3567830667\"><\/a><span style=\"font-family: Open Sans, sans-serif;\">Bezpe\u010dnostn\u00e9 prvky GrapheneOS<\/span><\/h3>\n<p><strong><span style=\"font-family: Open Sans, sans-serif;\">Jadro a kni\u017enice:<\/span><\/strong><\/p>\n<ul>\n<li>\n<p><span style=\"font-family: Open Sans, sans-serif;\">\u0160<\/span><span style=\"font-family: Open Sans, sans-serif;\">peci\u00e1lne zabezpe\u010den\u00fd<\/span><span style=\"font-family: Open Sans, sans-serif;\"> kernel <\/span><span style=\"font-family: Open Sans, sans-serif;\">a<\/span><span style=\"font-family: Open Sans, sans-serif;\"> libc <\/span><span style=\"font-family: Open Sans, sans-serif;\">kni\u017enice<\/span><span style=\"font-family: Open Sans, sans-serif;\"> (&#8222;hardenovan\u00e1&#8220; funkcia <a href=\"https:\/\/github.com\/GrapheneOS\/hardened_malloc\/blob\/master\/README.md\">malloc<\/a>) <\/span><\/p>\n<\/li>\n<li>\n<p><span style=\"font-family: Open Sans, sans-serif;\">Ve\u013ea &#8222;low-level&#8220; vylep\u0161en\u00ed &#8222;compiler toolchainu&#8220; <\/span><\/p>\n<\/li>\n<li>\n<p><span style=\"font-family: Open Sans, sans-serif;\">V\u00fdrazn\u00e9 zlep\u0161enia SELinux polit\u00edk na &#8222;sandboxing&#8220; aplik\u00e1ci\u00ed (a to tak, aby to negat\u00edvne nezasahovalo do pou\u017e\u00edvate\u013esk\u00e9ho rozhrania)<\/span><\/p>\n<\/li>\n<li>\n<p><span style=\"font-family: Open Sans, sans-serif;\">Nov\u00e9 &#8222;Network\/Sensors&#8220; opr\u00e1vnenia <\/span><\/p>\n<\/li>\n<li>\n<p><span style=\"font-family: Open Sans, sans-serif;\">Nov\u00e9 obmedzenia, ke\u010f je zariadenia &#8222;zalockovan\u00e9&#8220; (\u0161peci\u00e1lne sa t\u00fdka USB zariaden\u00ed, kamery apod) <\/span><\/p>\n<\/li>\n<\/ul>\n<p><strong><span style=\"font-family: Open Sans, sans-serif;\">Aplik\u00e1cie:<\/span><\/strong><\/p>\n<ul>\n<li>\n<p><span style=\"font-family: Open Sans, sans-serif;\">\u0160peci\u00e1lne zabezpe\u010den\u00e1 verzia Chromium prehliada\u010da &#8222;Vanadium&#8220; vytvoren\u00e1 pre GrapheneOS. <\/span><\/p>\n<\/li>\n<li>\n<p><span style=\"font-family: Open Sans, sans-serif;\">Auditor app na lok\u00e1lne a vzdialen\u00e9 overovanie integrity (atest\u00e1ciu) zariaden\u00ed vyu\u017eit\u00edm dedikovan\u00e9ho hardv\u00e9ru (TEE\/HSM) <\/span><\/p>\n<\/li>\n<li>\n<p><span style=\"font-family: Open Sans, sans-serif;\">\u0160ifrovan\u00fd backup Seedvault, ktor\u00fd umo\u017e\u0148uje trivi\u00e1lnu integr\u00e1ciu na Nextcloud <\/span><\/p>\n<\/li>\n<\/ul>\n<p><strong><span style=\"font-family: Open Sans, sans-serif;\">\u017diadne Google Play a in\u00e9 Google slu\u017eby (ako napr\u00edklad microG):<\/span><\/strong><\/p>\n<ul>\n<li>\n<p><span style=\"font-family: Open Sans, sans-serif;\">GrapheneOS je v tomto nekompromisn\u00fd &#8211; znamen\u00e1 to, \u017ee v GrapheneOS pobe\u017eia ak\u00e9ko\u013evek Android aplik\u00e1cie, ktor\u00e9 nevy\u017eaduj\u00fa pr\u00edtomnos\u0165 Google slu\u017eieb alebo aplik\u00e1ci\u00ed<\/span><\/p>\n<\/li>\n<\/ul>\n<h3 class=\"western\"><a name=\"__RefHeading___Toc126_3567830667\"><\/a><span style=\"font-family: Open Sans, sans-serif;\">In\u0161tal\u00e1cia GrapheneOS<\/span><\/h3>\n<p><span style=\"font-family: Open Sans, sans-serif;\">Ak ste niekedy in\u0161talovali alternat\u00edvny Android firmv\u00e9r, tak in\u0161tal\u00e1cia GrapheneOS bude pre v\u00e1s trivi\u00e1ln<\/span><span style=\"font-family: Open Sans, sans-serif;\">a<\/span><span style=\"font-family: Open Sans, sans-serif;\"> z\u00e1le\u017eitos\u0165. <a href=\"https:\/\/grapheneos.org\/install\">Detailn\u00fd postup in\u0161tal\u00e1c<\/a><\/span><a href=\"https:\/\/grapheneos.org\/install\"><span style=\"font-family: Open Sans, sans-serif;\">ie je pop\u00edsan\u00fd priamo na webe projektu.<\/span><\/a><\/p>\n<p><span style=\"font-family: Open Sans, sans-serif;\">Ja som GrapheneOS in\u0161taloval na m\u00f4j Google Pixel 4XL z laptopu, na ktorom <\/span><span style=\"font-family: Open Sans, sans-serif;\">mi <\/span><span style=\"font-family: Open Sans, sans-serif;\">be\u017e\u00ed Ubuntu 20.04LTS.<\/span><\/p>\n<p><strong><span style=\"font-family: Open Sans, sans-serif;\">Pred<\/span><\/strong><strong><span style=\"font-family: Open Sans, sans-serif;\"> in\u0161tal\u00e1ciou<\/span><\/strong><strong><span style=\"font-family: Open Sans, sans-serif;\"> na va\u0161om telef\u00f3ne:<\/span><\/strong><\/p>\n<ul>\n<li>\n<p><span style=\"font-family: Open Sans, sans-serif;\">Zapnite &#8222;developer&#8220; re\u017eim, v &#8222;Settings \/ About phone&#8220; kliknite ve\u013ea kr\u00e1t na &#8222;build number&#8220; a &#8222;developer mode&#8220; sa n\u00e1sledne aktivuje <\/span><\/p>\n<\/li>\n<li>\n<p><span style=\"font-family: Open Sans, sans-serif;\">Cho\u010fte do &#8222;Settings \/ System \/ Advanced \/ Developer options&#8220; a zapnite &#8222;Enable OEM unlocking&#8220; a n\u00e1sledne telef\u00f3n re\u0161tartnite <\/span><\/p>\n<\/li>\n<\/ul>\n<p><strong><span style=\"font-family: Open Sans, sans-serif;\">Na svojom laptope:<\/span><\/strong><\/p>\n<p><span style=\"font-family: Open Sans, sans-serif;\">Stiahnite si <a href=\"https:\/\/grapheneos.org\/releases\">GrapheneOS<\/a> pre telef\u00f3n, ktor\u00fd chcete preflashova\u0165 (ak nie ste experti, tak odpor\u00fa\u010dam pou\u017ei\u0165 stabiln\u00fd kan\u00e1l, nie beta).<\/span><\/p>\n<p><span style=\"font-family: Open Sans, sans-serif;\">Nain\u0161talujte si n\u00e1stroj na overovanie integrity samotn\u00fdch imid\u017eov:<\/span><\/p>\n<pre class=\"western\"><strong><span style=\"font-family: Open Sans, sans-serif;\">apt-get install <\/span><code class=\"western\"><span style=\"font-family: Open Sans, sans-serif;\">signify-openbsd<\/span><\/code><\/strong><\/pre>\n<p><span style=\"font-family: Open Sans, sans-serif;\">N\u00e1sledne stiahnite verejn\u00fd k\u013e\u00fa\u010d zo str\u00e1nky GrapheneOS, ktor\u00fd je potrebn\u00fd na overovanie pravosti samotn\u00fdch imid\u017eov.<\/span><\/p>\n<pre class=\"western\"><strong><span style=\"font-family: Open Sans, sans-serif;\">curl -O https:\/\/releases.grapheneos.org\/factory.pub<\/span><\/strong><\/pre>\n<p><span style=\"font-family: Open Sans, sans-serif;\">Ak by ste neverili webu GraphenOS, tak tento k\u013e\u00fa\u010d bol publikovan\u00fd aj na <a href=\"https:\/\/twitter.com\/GrapheneOS\/status\/1145259815851253762\">@GrapheneOS ofici\u00e1lnom Twitteri<\/a>, <a href=\"https:\/\/www.reddit.com\/r\/GrapheneOS\/comments\/c7gb3f\/grapheneos_factory_images_are_now_signed_with\/esewpm9\">\u010di \/u\/GrapheneOS Reddite<\/a> ako aj <a href=\"https:\/\/github.com\/GrapheneOS\/releases.grapheneos.org\/blob\/master\/static\/factory.pub\">GitHube<\/a>. Ak by sa v bud\u00facnosti pou\u017eil ak\u00fdko\u013evek nov\u00fd k\u013e\u00fa\u010d, tak bude samozrejme podp\u00edsan\u00fd t\u00fdmto star\u00fdm.<\/span><\/p>\n<p><span style=\"font-family: Open Sans, sans-serif;\">V mojom pr\u00edpade (Google Pixel 4XL):<\/span><\/p>\n<pre class=\"western\"><strong><span style=\"font-family: Open Sans, sans-serif;\">curl -O https:\/\/releases.grapheneos.org\/coral-factory-2020.10.23.04.zip<\/span>\n<span style=\"font-family: Open Sans, sans-serif;\">curl -O https:\/\/releases.grapheneos.org\/coral-factory-2020.10.23.04.zip.sig<\/span><\/strong><\/pre>\n<p><span style=\"font-family: Open Sans, sans-serif;\">Cez signify-openbsd som overil, \u010di sed\u00ed digit\u00e1lny podpis:<\/span><\/p>\n<pre class=\"western\"><strong><span style=\"font-family: Open Sans, sans-serif;\">signify-openbsd -Cqp factory.pub -x coral-factory-2020.10.23.04.zip.sig &amp;&amp; echo verified<\/span><\/strong><\/pre>\n<p><span style=\"font-family: Open Sans, sans-serif;\">Ak je v\u0161etko v poriadku, tak by v\u00e1m to malo vr\u00e1ti\u0165 hl\u00e1\u0161ku \u201e<\/span><code class=\"western\"><span style=\"font-family: Open Sans, sans-serif;\">verified\u201c<\/span><\/code><span style=\"font-family: Open Sans, sans-serif;\">.<\/span><\/p>\n<p><span style=\"font-family: Open Sans, sans-serif;\">&#8222;fastboot&#8220; na mojom Ubuntu bol star\u00fd, tak\u017ee som ho odin\u0161taloval a nain\u0161taloval rovno posledn\u00fd:<\/span><\/p>\n<pre class=\"western\"><strong><span style=\"font-family: Open Sans, sans-serif;\">curl -O https:\/\/dl.google.com\/android\/repository\/platform-tools_r30.0.4-linux.zip<\/span>\n<span style=\"font-family: Open Sans, sans-serif;\">echo '5be24ed897c7e061ba800bfa7b9ebb4b0f8958cc062f4b2202701e02f2725891  platform-tools_r30.0.4-linux.zip' | sha256sum -c<\/span>\n<span style=\"font-family: Open Sans, sans-serif;\">unzip platform-tools_r30.0.4-linux.zip<\/span><\/strong><\/pre>\n<p><span style=\"font-family: Open Sans, sans-serif;\">nastavil cestu na in\u0161talovanie:<\/span><\/p>\n<pre class=\"western\"><strong>export PATH=\"$PWD\/platform-tools:$PATH\"<\/strong>\n<\/pre>\n<p><span style=\"font-family: Open Sans, sans-serif;\">Na svojom telef\u00f3ne od<\/span><span style=\"font-family: Open Sans, sans-serif;\">blokujte bootloader <\/span><span style=\"font-family: Open Sans, sans-serif;\">cez \u201efastboot\u201c <\/span><span style=\"font-family: Open Sans, sans-serif;\">&#8211; najsk\u00f4r nabootujte do rozhrania bootloadera (vypnite telef\u00f3n, n\u00e1sledne ho zapnite a dr\u017ete naraz tla\u010didlo &#8222;Volume Down&#8220; a &#8222;Power button&#8220;)<\/span><span style=\"font-family: Open Sans, sans-serif;\">:<\/span><\/p>\n<pre class=\"western\"><strong><span style=\"font-family: Open Sans, sans-serif;\">fastboot flashing unlock<\/span><\/strong><\/pre>\n<p><span style=\"font-family: Open Sans, sans-serif;\">Tento pr\u00edkaz mus\u00edte explicitne vpravo hore potvrdi\u0165 a n\u00e1sledne v\u0161etko na telef\u00f3ne bude zmazan\u00e9.<\/span><\/p>\n<p><span style=\"font-family: Open Sans, sans-serif;\">A dost\u00e1vame sa do fin\u00e1le &#8211; spustite samotn\u00fa flashovaciu proced\u00faru:<\/span><\/p>\n<pre class=\"western\"><strong><span style=\"font-family: Open Sans, sans-serif;\">unzip coral-factory-2020.10.23.04.zip<\/span>\n<span style=\"font-family: Open Sans, sans-serif;\">cd coral-factory-2020.10.23.04<\/span>\n<span style=\"font-family: Open Sans, sans-serif;\">.\/flash-all.sh<\/span><\/strong><\/pre>\n<p><span style=\"font-family: Open Sans, sans-serif;\">A trpezlivo \u010dakajte, k\u00fdm to cel\u00e9 nedobehne (dbajte na to, aby ste na laptope mali aspo\u0148 2GB RAM, \u010do je potrebn\u00e9 na in\u0161tal\u00e1ciu).<\/span><\/p>\n<p><span style=\"font-family: Open Sans, sans-serif;\">N\u00e1sledne je potrebn\u00e9 preflashovan\u00fd telef\u00f3n op\u00e4\u0165 &#8222;zalockova\u0165&#8220;, \u010do je d\u00f4le\u017eit\u00e9, aby ste zapli p\u00f4vodn\u00fd \u201etrusted chain\u201c a plne overen\u00e9 bootovanie telef\u00f3nu:<\/span><\/p>\n<pre class=\"western\"><strong><span style=\"font-family: Open Sans, sans-serif;\">fastboot flashing lock<\/span><\/strong><\/pre>\n<p><span style=\"font-family: Open Sans, sans-serif;\">Po nabootovan\u00ed GrapheneOS m\u00f4\u017eete v telef\u00f3ne volite\u013ene vypn\u00fa\u0165 &#8222;OEM Unlocking&#8220; a &#8222;Developer mode&#8220;.<\/span><\/p>\n<h1 class=\"western\"><a name=\"__RefHeading___Toc128_3567830667\"><\/a><span style=\"font-family: Open Sans, sans-serif;\">In\u0161tal\u00e1cia bezpe\u010dn\u00fdch \u201eopen-source\u201c aplik\u00e1ci\u00ed<\/span><\/h1>\n<p><span style=\"font-family: Open Sans, sans-serif;\">Samozrejme na svoj nov\u00fd bezpe\u010dn\u00fd telef\u00f3n <\/span><span style=\"font-family: Open Sans, sans-serif;\">s<\/span><span style=\"font-family: Open Sans, sans-serif;\"> Graphene OS si m\u00f4\u017eete nain\u0161talova\u0165 \u013eubovo\u013en\u00e9 <\/span><span style=\"font-family: Open Sans, sans-serif;\">propriet\u00e1rne <\/span><span style=\"font-family: Open Sans, sans-serif;\">aplik\u00e1cie (vr\u00e1tane Google Play), ale z h\u013eadiska zachovania <\/span><span style=\"font-family: Open Sans, sans-serif;\">digit\u00e1lneho s\u00fakromia<\/span><span style=\"font-family: Open Sans, sans-serif;\"> to ned\u00e1va zmysel. <\/span><span style=\"font-family: Open Sans, sans-serif;\"><strong>N<\/strong><\/span><strong><span style=\"font-family: Open Sans, sans-serif;\">a telef\u00f3n <\/span><\/strong><strong><span style=\"font-family: Open Sans, sans-serif;\">budeme preto \u010falej<\/span><\/strong> <strong><span style=\"font-family: Open Sans, sans-serif;\">in\u0161talova\u0165 len overen\u00e9 a auditovate\u013en\u00e9 aplik\u00e1cie (musia by\u0165 open-source).<\/span><\/strong><\/p>\n<p><span style=\"font-family: Open Sans, sans-serif;\">\u0160tandardn\u00fd predin\u0161talovan\u00fd prehliada\u010d GrapheneOS je Vanadium. Ten pou\u017eite na in\u0161talovanie <\/span><span style=\"font-family: Open Sans, sans-serif;\">open-source repozit\u00e1ra <a href=\"https:\/\/www.f-droid.org\/\">F-Droid<\/a>.<\/span><span style=\"font-family: Open Sans, sans-serif;\"> Najsk\u00f4r mu mus\u00edte povoli\u0165 in\u0161talova\u0165 \u010fal\u0161ie aplik\u00e1cie \u2013<\/span><span style=\"font-family: Open Sans, sans-serif;\"> v <\/span><strong><span style=\"font-family: Open Sans, sans-serif;\">Settings<\/span><\/strong><span style=\"font-family: Open Sans, sans-serif;\"> \/ <\/span><strong><span style=\"font-family: Open Sans, sans-serif;\">Apps and notifications<\/span><\/strong><span style=\"font-family: Open Sans, sans-serif;\"> \/ <\/span><strong><span style=\"font-family: Open Sans, sans-serif;\">Advanced<\/span><\/strong><span style=\"font-family: Open Sans, sans-serif;\"> \/ <\/span><strong><span style=\"font-family: Open Sans, sans-serif;\">Special app access<\/span><\/strong><span style=\"font-family: Open Sans, sans-serif;\"> \/ <\/span><strong><span style=\"font-family: Open Sans, sans-serif;\">Install unknown apps<\/span><\/strong> <span style=\"font-family: Open Sans, sans-serif;\">po kliknut\u00ed na aplik\u00e1ciu<\/span> <strong><span style=\"font-family: Open Sans, sans-serif;\">Vanadium<\/span><\/strong><span style=\"font-family: Open Sans, sans-serif;\"> zapnete &#8222;<\/span><strong><span style=\"font-family: Open Sans, sans-serif;\">Allow from this source<\/span><\/strong><span style=\"font-family: Open Sans, sans-serif;\">&#8222;. Toto ist\u00e9 mus\u00edte spravi\u0165 aj pre aplik\u00e1cie F-Droid a Aurora Droid, <\/span><span style=\"font-family: Open Sans, sans-serif;\">z ktor\u00fdch budete in\u0161talova\u0165 v\u0161etky \u010fal\u0161ie aplik\u00e1cie.<\/span><\/p>\n<p><span style=\"font-family: Open Sans, sans-serif;\">F-Droid nain\u0161talujete jednoducho &#8211; vo Vanadium prehliada\u010di otvor\u00edte <a href=\"https:\/\/f-droid.org\/F-Droid.apk\">https:\/\/f-droid.org\/F-Droid.apk<\/a> (paranoi<\/span><span style=\"font-family: Open Sans, sans-serif;\">kom odpor\u00fa\u010dam predt\u00fdm<\/span><span style=\"font-family: Open Sans, sans-serif;\"> overi\u0165 jeho <a href=\"https:\/\/f-droid.org\/F-Droid.apk.asc\">PGP digit\u00e1lny podpis<\/a>). V F-Droide zase n\u00e1sledne nain\u0161talujete aplik\u00e1ciu <a href=\"https:\/\/f-droid.org\/en\/packages\/com.aurora.store\/\">Aurora Store, <\/a>ktor<\/span><span style=\"font-family: Open Sans, sans-serif;\">\u00e1<\/span><span style=\"font-family: Open Sans, sans-serif;\"> predstavuje pou\u017eite\u013en\u00fa alternat\u00edvu ku Google Play.<\/span><\/p>\n<h3 class=\"western\"><a name=\"__RefHeading___Toc130_3567830667\"><\/a><span style=\"font-family: Open Sans, sans-serif;\">Bezpe\u010dn\u00e9 a anonymn\u00e9 pripojenie do Internetu<\/span><\/h3>\n<p><span style=\"font-family: Open Sans, sans-serif;\">Ve\u013emi paranoidn\u00ed<\/span><span style=\"font-family: Open Sans, sans-serif;\"> po<\/span><span style=\"font-family: Open Sans, sans-serif;\">u\u017e\u00edvatelia zrejme odmietnu pou\u017e\u00edvanie GSM\/3G\/LTE d\u00e1tov\u00fdch spojen\u00ed kv\u00f4li potenci\u00e1lnym <\/span><span style=\"font-family: Open Sans, sans-serif;\">(0-day?) <\/span><span style=\"font-family: Open Sans, sans-serif;\">zranite\u013enostiam v mobilnom basebande. Pre t\u00fdchto len wifi. <\/span><span style=\"font-family: Open Sans, sans-serif;\">Na Pixel telef\u00f3noch SIM slot nejde \u00faplne vypn\u00fa\u0165 (ako to niektor\u00e9 telef\u00f3ny umo\u017e\u0148uj\u00fa), ke\u010f tam m\u00e1te vlo\u017een\u00fa SIM kartu. Je ale mo\u017en\u00e9 sa sp\u00e1rova\u0165 s nedovolenou GSM sie\u0165ou, v\u010faka \u010domu GSM konektivita na telef\u00f3ne \u00faplne vypadne (a ver\u00edm, \u017ee mobiln\u00fd oper\u00e1tor t\u00fdm p\u00e1dom strat\u00ed inform\u00e1ciu o va\u0161ej polohe).<\/span><\/p>\n<p><span style=\"font-family: Open Sans, sans-serif;\">Menej paranoidn\u00ed <\/span><span style=\"font-family: Open Sans, sans-serif;\">pou\u017e\u00edvatelia <\/span><span style=\"font-family: Open Sans, sans-serif;\">si m\u00f4\u017eu k\u00fapi\u0165 anonymn\u00fa glob\u00e1lnu eSIM kartu (ktor\u00fa Pixel telef\u00f3n od verzie 2 podporuje) anonymne za Bitcoin. <\/span><span style=\"font-family: Open Sans, sans-serif;\">Tejto <\/span><span style=\"font-family: Open Sans, sans-serif;\">mo\u017enosti som <\/span><span style=\"font-family: Open Sans, sans-serif;\">viac venoval<\/span><span style=\"font-family: Open Sans, sans-serif;\"> v \u010dl\u00e1nku <a href=\"https:\/\/steemit.com\/global\/@digital-liberty\/mobile-anonymity-during-pandemic-police-state\">How to Achi<\/a><\/span><a href=\"https:\/\/steemit.com\/global\/@digital-liberty\/mobile-anonymity-during-pandemic-police-state\"><span style=\"font-family: Open Sans, sans-serif;\">e<\/span><span style=\"font-family: Open Sans, sans-serif;\">ve Mobile Anonymity During Pandemic Police State<\/span><\/a><span style=\"font-family: Open Sans, sans-serif;\">.<\/span><\/p>\n<p><span style=\"font-family: Open Sans, sans-serif;\">V\u0161etci ale ocenia bezpe\u010dn\u00fa a kvalitn\u00fa VPN. Osobne pou\u017e\u00edvam <a href=\"https:\/\/protonvpn.com\/\">ProtonVPN<\/a>, ktor\u00e1 je open-source a dostupn\u00e1 v samotnom <a href=\"https:\/\/f-droid.org\/en\/packages\/ch.protonvpn.android\/\">F-Droide<\/a>. V tomto open-source repozit\u00e1ri sa okrem in\u00e9ho nach\u00e1dzaj\u00fa open-source klienti aj in\u00fdch popul\u00e1rnych VPN \u2013 za zmienku stoj\u00ed napr\u00edklad <a href=\"https:\/\/mullvad.net\/\">Mullvad VPN<\/a> dostupn\u00e1 v <a href=\"https:\/\/f-droid.org\/en\/packages\/net.mullvad.mullvadvpn\/\">F-Droide<\/a>. Cena tejto VPN je fixn\u00e1 \u2013 5 EUR mesa\u010dne (ProtonVPN dok\u00e1\u017ee by\u0165 pri viazanosti na rok e\u0161te lacnej\u0161ia). Ve\u013ea VPN (vr\u00e1tane ProtonVPN) ide zaplati\u0165 aj anonymne kryptomenami. Stoj\u00ed za zmienku si pripomen\u00fa\u0165, pre\u010do v roku 2020, ke\u010f v\u00e4\u010d\u0161ina va\u0161ich spojen\u00ed je u\u017e \u0161ifrovan\u00fdch (obvykle vyu\u017eit\u00edm https protokolu) pou\u017e\u00edva\u0165 VPNky. V prvom rade ide o ochranu va\u0161ich metad\u00e1t. V\u00e1\u0161 mobiln\u00fd \u010di internetov\u00fd poskytovate\u013e (a sprostredkovane \u0161t\u00e1t) toti\u017e st\u00e1le vid\u00ed na ak\u00e9 slu\u017eby a kedy presne pristupujete. Ak sa chcete vyhn\u00fa\u0165 zbieraniu metad\u00e1t o va\u0161om digit\u00e1lnom chovan\u00ed, tak pou\u017e\u00edva\u0165 VPN je nevyhnutn\u00e9.<\/span><\/p>\n<p><span style=\"font-family: Open Sans, sans-serif;\">Mnoho \u013eud\u00ed ocen\u00ed anonymn\u00e9 pripojenie cez <a href=\"https:\/\/www.torproject.org\/\">Tor<\/a>, v tomto pr\u00edpade si nain\u0161talujte aplik\u00e1ciu <a href=\"https:\/\/guardianproject.info\/apps\/org.torproject.android\/\">Orbot dostupn\u00fa cez Guardian Project<\/a>. Orbot umo\u017e\u0148uje ako kompletn\u00fa torifik\u00e1ciu v\u00e1\u0161ho telef\u00f3nu (ako VPN slu\u017eba), tak selekt\u00edvne vybra\u0165, ktor\u00e9 va\u0161e Android aplik\u00e1cie maj\u00fa anonymne pristupova\u0165 do Internetu . Napr\u00edklad si pomocou klonovacej aplik\u00e1cie <a href=\"https:\/\/f-droid.org\/en\/packages\/net.typeblog.shelter\/\">Shelter<\/a> m\u00f4\u017eete vytvori\u0165 anonymn\u00fd klon v\u00e1\u0161ho ob\u013e\u00faben\u00e9ho messengera, kde sa zaregistrujete svojim anonymn\u00fdm mobiln\u00fdm \u010d\u00edslom, ktor\u00e9 si za bitcoiny anonymne k\u00fapite napr\u00edklad cez slu\u017ebu <a href=\"http:\/\/hushed.com\/\">hushed.com<\/a>. V Orbot aplik\u00e1cii si n\u00e1sledne nastav\u00edte, aby v\u00e1\u0161 anonymn\u00fd messenger (vyklonovan\u00fd cez Shelter) pristupoval do Internetu anonymne v\u00fdhradne cez Tor.<\/span><\/p>\n<p><span style=\"font-family: Open Sans, sans-serif;\">Stiahnite si tie\u017e zrejme najlep\u0161\u00ed open-source Android firewall <a href=\"https:\/\/netguard.me\/\">NetGuard<\/a> dostupn\u00fd v <a href=\"https:\/\/f-droid.org\/en\/packages\/eu.faircode.netguard\/\">F-Droide<\/a>. NetGuard funguje ako VPN slu\u017eba, \u010do znamen\u00e1, \u017ee nepotrebuje root pr\u00edstup na danom Androide. Filtrovacie sie\u0165ov\u00e9 pravidl\u00e1 dok\u00e1\u017ee vynucova\u0165 na \u00farovni ka\u017edej aplik\u00e1cie. Nev\u00fdhoda je, \u017ee ked\u017ee ide o VPN slu\u017ebu, tak nejde skombinova\u0165 potom s \u010fal\u0161\u00edmi VPN slu\u017ebami (toto sa d\u00e1 vyhackova\u0165 \u010diasto\u010dne pou\u017eit\u00edm SOCKS5 proxy).<\/span><\/p>\n<p><span style=\"font-family: Open Sans, sans-serif;\">Filtrovanie reklamy je mo\u017en\u00e9 vyrie\u0161i\u0165 dvomi sp\u00f4sobmi \u2013 na \u00farovni DNS (napr\u00edklad pou\u017eit\u00edm DNS servera dns.adguard.com) alebo na aplika\u010dnej \u00farovni. Osobne odpor\u00fa\u010dam druh\u00fa mo\u017enos\u0165, kedy nemus\u00edte tretej strane posiela\u0165 \u017eiadne inform\u00e1cie o va\u0161ich prezeran\u00fdch a pou\u017e\u00edvan\u00fdch adres\u00e1ch. V tomto pr\u00edpade odpor\u00fa\u010dam nain\u0161talova\u0165 mobiln\u00fd prehliada\u010d <a href=\"https:\/\/www.bromite.org\/\">Bromite<\/a> dostupn\u00fd v <a href=\"https:\/\/www.bromite.org\/fdroid\">F-Droide<\/a>, ktor\u00fd okrem mno\u017estva zauj\u00edmav\u00fdch bezpe\u010dnostn\u00fdch vlastnost\u00ed ve\u013emi slu\u0161ne blokuje nevy\u017eiadan\u00fa reklamu.<\/span><\/p>\n<h3 class=\"western\"><a name=\"__RefHeading___Toc132_3567830667\"><\/a><span style=\"font-family: Open Sans, sans-serif;\">\u0160ifrovan\u00e9 komunik\u00e1tory<\/span><\/h3>\n<p><span style=\"font-family: Open Sans, sans-serif;\">S\u00fa\u010dasn\u00fd \u201eslovensk\u00fd\u201c \u0161tandard je pou\u017e\u00edva\u0165 <a href=\"https:\/\/signal.org\/\">Signal<\/a> a <a href=\"https:\/\/threema.ch\/en\">Threema<\/a> aplik\u00e1ciu. <\/span><span style=\"font-family: Open Sans, sans-serif;\">Obe u\u017e na\u0161\u0165astie funguj\u00fa bez viazanosti na Google slu\u017eby. Signal stiahnete <a href=\"https:\/\/signal.org\/android\/apk\/\">tu<\/a> (sekcia \u201eDanger zone\u201c, kedy je nutn\u00e9 overi\u0165 jeho SHA256 fingerprint). Threem<\/span><span style=\"font-family: Open Sans, sans-serif;\">u<\/span><span style=\"font-family: Open Sans, sans-serif;\"> po zak\u00fapen\u00ed stiahnete <a href=\"https:\/\/shop.threema.ch\/download\">tu<\/a>.<\/span><\/p>\n<p><span style=\"font-family: Open Sans, sans-serif;\">Na \u0161ifrovan\u00e9 bezpe\u010dn\u00e9 video hovory pou\u017eite <a href=\"https:\/\/jitsi.org\/\">Jitsi<\/a>, ktor\u00fd je dostupn\u00fd v <a href=\"https:\/\/f-droid.org\/en\/packages\/org.jitsi.meet\/\">F-Droid<\/a>. <\/span><span style=\"font-family: Open Sans, sans-serif;\">Vo v\u0161eobecnosti, ak v\u00e1m z\u00e1le\u017e\u00ed na s\u00fakrom\u00ed, tak odpor\u00fa\u010dam nepou\u017e\u00edva\u0165 ak\u00e9ko\u013evek komer\u010dn\u00e9 konferen\u010dn\u00e9 platformy a <\/span><span style=\"font-family: Open Sans, sans-serif;\">v\u017edy <\/span><span style=\"font-family: Open Sans, sans-serif;\">preferova\u0165 Jitsi, ktor\u00fd zvl\u00e1dne r\u00e1dovo desiatky simult\u00e1nnych pou\u017e\u00edvate\u013eov a dok\u00e1\u017eete ho prev\u00e1dzkova\u0165 na vlastnom serveri.<\/span><\/p>\n<h3 class=\"western\"><a name=\"__RefHeading___Toc134_3567830667\"><\/a><span style=\"font-family: Open Sans, sans-serif;\">Offline mapy<\/span><\/h3>\n<p><span style=\"font-family: Open Sans, sans-serif;\"><a href=\"https:\/\/osmand.net\/\">OsmAnd<\/a> predstavuje najsofistikovanej\u0161iu open-source aplik\u00e1ciu na offline mapy <a href=\"https:\/\/www.openstreetmap.org\/\">OpenStreetMap<\/a> a navig\u00e1ciu. Kedysi som odpor\u00fa\u010dal aplik\u00e1ciu <a href=\"https:\/\/maps.me\/\">MAPS.ME<\/a>, ale OsmAnd sa za posledn\u00e9 roky v\u00fdrazne zlep\u0161il \u2013 aj \u010do sa t\u00fdka novej funk\u010dnosti aj pou\u017eite\u013enosti. OsmAnd je dostupn\u00fd priamo v <a href=\"https:\/\/f-droid.org\/en\/packages\/net.osmand.plus\/\">F-Droid<\/a> repozit\u00e1ri.<\/span><\/p>\n<p><span style=\"font-family: Open Sans, sans-serif;\">\u0160peci\u00e1lne na Slovensku s\u00fa OpenStreetMap mapy ve\u013emi detailn\u00e9 a v\u00fdborne s\u00fa zmapovan\u00e9 napr\u00edklad cyklistick\u00e9 alebo horsk\u00e9 chodn\u00edky.<\/span><\/p>\n<h3 class=\"western\"><a name=\"__RefHeading___Toc136_3567830667\"><\/a><span style=\"font-family: Open Sans, sans-serif;\">Open-source alternat\u00edvy pre soci\u00e1lne siete, YouTube<\/span><\/h3>\n<p><span style=\"font-family: Open Sans, sans-serif;\">Na to, aby ste mohli pou\u017e\u00edva\u0165 popul\u00e1rne soci\u00e1lne siete, tak nepotrebujete ich propriet\u00e1rne aplik\u00e1cie, ale m\u00f4\u017eete sk\u00fasi\u0165 ich open-source alternat\u00edvy, ktor\u00e9 blokuj\u00fa reklamu a neobsahuj\u00fa potenci\u00e1lne zadn\u00e9 vr\u00e1tka:<\/span><\/p>\n<ul>\n<li>\n<p><a href=\"https:\/\/f-droid.org\/en\/packages\/it.rignanese.leo.slimfacebook\/\"><span style=\"font-family: Open Sans, sans-serif;\">SlimSocial for Facebook<\/span><\/a><\/p>\n<\/li>\n<li>\n<p><a href=\"https:\/\/f-droid.org\/en\/packages\/org.mariotaku.twidere\/\"><span style=\"font-family: Open Sans, sans-serif;\">Twidere (klient pre Twitter)<\/span><\/a><\/p>\n<\/li>\n<li>\n<p><a href=\"https:\/\/f-droid.org\/en\/packages\/org.schabi.newpipe\/\"><span style=\"font-family: Open Sans, sans-serif;\">NewPipe (klient pre YouTube, ktor\u00fd blokuje v\u0161etku reklamu, umo\u017e\u0148uje s\u0165ahova\u0165 vide\u00e1 a na rozdiel od ofici\u00e1lnej YouTube aplik\u00e1cie umo\u017e\u0148uje beh na pozad\u00ed)<\/span><\/a><\/p>\n<\/li>\n<\/ul>\n<h3 class=\"western\"><a name=\"__RefHeading___Toc138_3567830667\"><\/a><span style=\"font-family: Open Sans, sans-serif;\">\u010e<\/span><span style=\"font-family: Open Sans, sans-serif;\">al\u0161ie u\u017eito\u010dn\u00e9 open-source Android aplik\u00e1cie<\/span><\/h3>\n<ul>\n<li>\n<p><span style=\"font-family: Open Sans, sans-serif;\"><a href=\"https:\/\/f-droid.org\/packages\/de.danoeh.antennapod\/\">AntennaPod<\/a> \u2013 podcast mana\u017e\u00e9r a prehr\u00e1va\u010d<\/span><\/p>\n<\/li>\n<li>\n<p><span style=\"font-family: Open Sans, sans-serif;\"><a href=\"https:\/\/f-droid.org\/en\/packages\/com.nononsenseapps.feeder\/\">Feeder<\/a> \u2013 \u010d\u00edta\u010dka feedov<\/span><\/p>\n<\/li>\n<li>\n<p><span style=\"font-family: Open Sans, sans-serif;\"><a href=\"https:\/\/f-droid.org\/en\/packages\/cz.martykan.forecastie\/\">Forecastie<\/a> \u2013 \u201ewidget\u201c na po\u010dasie<\/span><\/p>\n<\/li>\n<li>\n<p><span style=\"font-family: Open Sans, sans-serif;\"><a href=\"https:\/\/f-droid.org\/en\/packages\/com.kunzisoft.keepass.libre\/\">KeePassDX<\/a> \u2013 heslov\u00fd mana\u017e\u00e9r<\/span><\/p>\n<\/li>\n<li>\n<p><a href=\"https:\/\/f-droid.org\/en\/packages\/com.foobnix.pro.pdf.reader\/\"><span style=\"font-family: Open Sans, sans-serif;\">L<\/span><span style=\"font-family: Open Sans, sans-serif;\">ibrera Pro<\/span><\/a><span style=\"font-family: Open Sans, sans-serif;\"> \u2013 \u010d\u00edta\u010dka na knihy<\/span><\/p>\n<\/li>\n<li>\n<p><span style=\"font-family: Open Sans, sans-serif;\"><a href=\"https:\/\/f-droid.org\/en\/packages\/net.gsantner.markor\/\">Markor<\/a>&#8211; pozn\u00e1mkov\u00fd blok<\/span><\/p>\n<\/li>\n<li>\n<p><span style=\"font-family: Open Sans, sans-serif;\"><a href=\"https:\/\/f-droid.org\/en\/packages\/com.artifex.mupdf.viewer.app\/\">MuPDF viewer<\/a> \u2013 prehliada\u010d dokumentov<\/span><\/p>\n<\/li>\n<li>\n<p><span style=\"font-family: Open Sans, sans-serif;\"><a href=\"https:\/\/f-droid.org\/en\/packages\/com.nutomic.syncthingandroid\/\">Syncthing<\/a> \u2013 decentralizovan\u00e1 synchroniz\u00e1cia s\u00faborov<\/span><\/p>\n<\/li>\n<li>\n<p><span style=\"font-family: Open Sans, sans-serif;\"><a href=\"https:\/\/f-droid.org\/en\/packages\/com.termux\/\">Termux<\/a> \u2013 termin\u00e1l<\/span><\/p>\n<\/li>\n<li>\n<p><span style=\"font-family: Open Sans, sans-serif;\"><a href=\"https:\/\/f-droid.org\/en\/packages\/com.simplemobiletools.voicerecorder\/\">Voice Record<\/a> \u2013 audio rekord\u00e9r<\/span><\/p>\n<\/li>\n<li>\n<p><span style=\"font-family: Open Sans, sans-serif;\"><a href=\"https:\/\/f-droid.org\/en\/packages\/org.videolan.vlc\/\">VLC<\/a> \u2013 video\/m<\/span><span style=\"font-family: Open Sans, sans-serif;\">\u00e9<\/span><span style=\"font-family: Open Sans, sans-serif;\">dia prehr\u00e1va\u010d<\/span><\/p>\n<\/li>\n<li>\n<p><a href=\"https:\/\/f-droid.org\/en\/packages\/org.tasks\/\"><span style=\"font-family: Open Sans, sans-serif;\">T<\/span><span style=\"font-family: Open Sans, sans-serif;\">asks<\/span><\/a><span style=\"font-family: Open Sans, sans-serif;\"> \u2013 tasky, podpora aj zdie\u013eani<\/span><span style=\"font-family: Open Sans, sans-serif;\">a<\/span><span style=\"font-family: Open Sans, sans-serif;\"> na Nextcloud<\/span><\/p>\n<\/li>\n<\/ul>\n<h1 class=\"western\"><a name=\"__RefHeading___Toc140_3567830667\"><\/a>Opustite Apple\/Google\/Microsoft a z\u00edskajte pln\u00fa kontrolu nad cloudov\u00fdmi slu\u017ebami<\/h1>\n<p><span style=\"font-family: Open Sans, sans-serif;\">Ak ste si mysleli, \u017ee to bez Google, Apple, Microsoftu, \u010do sa t\u00fdka v\u00e1\u0161ho <\/span><span style=\"font-family: Open Sans, sans-serif;\">osobn\u00e9ho\/firemn\u00e9ho <\/span><span style=\"font-family: Open Sans, sans-serif;\">kalend\u00e1ra, zoznamu kontaktov \u010di inej \u201ecloud\u201c funkcionality, nejde, tak budete mi<\/span><span style=\"font-family: Open Sans, sans-serif;\">lo<\/span><span style=\"font-family: Open Sans, sans-serif;\"> prekvapen\u00fd. Pred rokom som nap\u00edsal dlh\u0161\u00ed \u010dl\u00e1nok o Nextcloude \u2013 <a href=\"https:\/\/nethemba.com\/sk\/chrante-svoje-data-odstrihnite-sa-od-google-sluzieb\/\">ako sa kompletne odstrihn\u00fa\u0165 od Google slu\u017eieb<\/a>. Ak m\u00e1te vlastn\u00fd Nextcloud server alebo ste sa rozhodli nejak\u00fd <a href=\"https:\/\/nextcloud.com\/providers\/\">pou\u017e\u00edva\u0165 zadarmo alebo <\/a><\/span><a href=\"https:\/\/nextcloud.com\/providers\/\"><span style=\"font-family: Open Sans, sans-serif;\">zak<\/span><span style=\"font-family: Open Sans, sans-serif;\">\u00fapi\u0165,<\/span><\/a><span style=\"font-family: Open Sans, sans-serif;\"> tak m\u00e1te \u0161\u0165astie, preto\u017ee Graphene<\/span><span style=\"font-family: Open Sans, sans-serif;\">OS<\/span><span style=\"font-family: Open Sans, sans-serif;\"> jednoducho <\/span><span style=\"font-family: Open Sans, sans-serif;\">z<\/span><span style=\"font-family: Open Sans, sans-serif;\">integr<\/span><span style=\"font-family: Open Sans, sans-serif;\">ujete<\/span><span style=\"font-family: Open Sans, sans-serif;\"> s<\/span><span style=\"font-family: Open Sans, sans-serif;\">o svojim<\/span><span style=\"font-family: Open Sans, sans-serif;\"> Nextcloudom. Najsk\u00f4r si nain\u0161talujte <a href=\"https:\/\/f-droid.org\/en\/packages\/com.nextcloud.client\">Nextcloud<\/a> aplik\u00e1ciu z <a href=\"https:\/\/f-droid.org\/en\/packages\/com.nextcloud.client\/\">F-Droidu<\/a> (m\u00f4\u017eete <\/span><span style=\"font-family: Open Sans, sans-serif;\">volite\u013ene <\/span><span style=\"font-family: Open Sans, sans-serif;\">aj aplik\u00e1ci<\/span><span style=\"font-family: Open Sans, sans-serif;\">e<\/span><span style=\"font-family: Open Sans, sans-serif;\"> <a href=\"https:\/\/f-droid.org\/en\/packages\/com.nextcloudpasswords\">NextcloudPasswords<\/a>, <a href=\"https:\/\/f-droid.org\/en\/packages\/it.niedermann.owncloud.notes\">Nextcloud Notes<\/a>, <a href=\"https:\/\/f-droid.org\/en\/packages\/org.schabi.nxbookmarks\">Nextcloud Bookmarks<\/a>, <a href=\"https:\/\/f-droid.org\/en\/packages\/de.micmun.android.nextcloudcookbook\">Nextcloud Cookbook<\/a>, <a href=\"https:\/\/f-droid.org\/en\/packages\/it.niedermann.nextcloud.deck\">Nextcloud Deck<\/a>, <a href=\"https:\/\/f-droid.org\/en\/packages\/com.nextcloud.talk2\">Nextcloud Talk<\/a>, <a href=\"https:\/\/f-droid.org\/en\/packages\/fr.unix_experience.owncloud_sms\">Nextcloud SMS<\/a>, ak ich pou\u017e\u00edvate). <\/span><span style=\"font-family: Open Sans, sans-serif;\">N\u00e1sledne <\/span><span style=\"font-family: Open Sans, sans-serif;\">si nain\u0161talujte <a href=\"https:\/\/f-droid.org\/en\/packages\/at.bitfire.davdroid\/\">DAVx\u2075<\/a>, ktor\u00fd v\u00e1m umo\u017en\u00ed synchroniz\u00e1ciu v\u00e1\u0161ho Nextcloud kalend\u00e1ra a zoznamu kontaktov. <\/span><\/p>\n<p><span style=\"font-family: Open Sans, sans-serif;\">Spustite aplik\u00e1ciu Nextcloud klient a pripojte sa na v\u00e1\u0161 Nextcloud server. Na Nextcloud serveri odpor\u00fa\u010dam zapn\u00fa\u0165 dvojfaktorov\u00fa autentifik\u00e1ciu (t\u00fa mimochodom odpor\u00fa\u010dam zapn\u00fa\u0165 v\u0161ade). <\/span><span style=\"font-family: Open Sans, sans-serif;\">Zvo\u013ete \u201eSettings\u201c, vo\u013ebu \u201eSync calendar &amp; contacts\u201c a prepojte samotn\u00e9 kalend\u00e1re. Podobne spustite aplik\u00e1ciu <a href=\"https:\/\/f-droid.org\/en\/packages\/at.bitfire.davdroid\/\">DAVx\u2075<\/a> a vytvorte si CardDAV a CalDAV \u00fa\u010det a vyberte, ktor\u00e9 kalend\u00e1re a zoznamy kontaktova\u0165 chcete synchronizova\u0165.<\/span><\/p>\n<p><span style=\"font-family: Open Sans, sans-serif;\">Na telef\u00f3ne si nain\u0161talujte zrejme najl<\/span><span style=\"font-family: Open Sans, sans-serif;\">e<\/span><span style=\"font-family: Open Sans, sans-serif;\">p\u0161\u00ed open-source kalend\u00e1r <a href=\"https:\/\/f-droid.org\/en\/packages\/ws.xsoh.etar\/\">Etar<\/a>.<\/span><\/p>\n<p><span style=\"font-family: Open Sans, sans-serif;\">Odteraz<\/span><span style=\"font-family: Open Sans, sans-serif;\"> v\u0161etky udalosti, ktor\u00e9 prid\u00e1te do kalend\u00e1ra alebo <\/span><span style=\"font-family: Open Sans, sans-serif;\">do <\/span><span style=\"font-family: Open Sans, sans-serif;\">svojho zoznamu kontaktov sa automaticky ulo\u017eia <\/span><span style=\"font-family: Open Sans, sans-serif;\">na<\/span><span style=\"font-family: Open Sans, sans-serif;\"> v\u00e1\u0161 Nextcloud server. <\/span><span style=\"font-family: Open Sans, sans-serif;\">Odtia\u013e to dok\u00e1\u017eete ma\u0165 jednoducho zosynchronizovan\u00e9 s \u010fal\u0161\u00edmi Android \u010di iPhone zariadeniami.<\/span><\/p>\n<p><span style=\"font-family: Open Sans, sans-serif;\">GrapheneOS podporuje aj z\u00e1lohu do Nextcloud \u2013 <\/span><span style=\"font-family: Open Sans, sans-serif;\">zvo\u013ete Settings \/ System \/ Backup, odp\u00ed\u0161te si unik\u00e1tny k\u00f3d, ktor\u00fdm s\u00fa \u0161ifrovan\u00e9 v\u0161etky va\u0161e z\u00e1lohy (mus\u00edte ho zada\u0165 na overenie e\u0161te raz). Ako \u201eBackup location\u201c zvo\u013ete \u201eNextcloud\u201c a vyberte adres\u00e1r, kam sa m\u00e1 cel\u00fd v\u00e1\u0161 telef\u00f3n z\u00e1lohova\u0165.<\/span><\/p>\n<h1 class=\"western\"><a name=\"__RefHeading___Toc144_3567830667\"><\/a>Z\u00e1ver<\/h1>\n<p><span style=\"font-family: Open Sans, sans-serif;\">Prev\u00e1dzkova\u0165 GrapheneOS s F-Droid\/Aurora Store na Google Pixel telef\u00f3ne predstavuje moment\u00e1lne top rie\u0161enie z h\u013eadiska bezpe\u010dnosti a ochrany s\u00fakromia, ktor\u00e9 si dok\u00e1\u017eete plne vo vlastnej r\u00e9\u017eii skonfigurova\u0165 a prev\u00e1dzkova\u0165. Svet open-source Android aplik\u00e1cii je moment\u00e1lne u\u017e tak rozvinut\u00fd, \u017ee na bezpe\u010dn\u00fa komunik\u00e1ciu \u010di bezpe\u010dn\u00e9 prehliadanie Internetu, v\u00e1m vy\u0161\u0161ie pop\u00edsan\u00e1 konfigur\u00e1cia bude ur\u010dite posta\u010dova\u0165.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ako si vybra\u0165 vysoko bezpe\u010dn\u00fd Android telef\u00f3n a najbezpe\u010dnej\u0161\u00ed Android syst\u00e9m \u00a0 \u00davod Tento \u010dl\u00e1nok je prirodzen\u00fdm pokra\u010dovan\u00edm a ist\u00fdm sp\u00f4sobom vyvrcholen\u00ed mojich star\u0161\u00edch \u010dl\u00e1nkov Ako si maxim\u00e1lne zabezpe\u010di\u0165 laptop (na Purism Librem s Qubes OS) a Chr\u00e1\u0148te svoje d\u00e1ta: Odstrihnite sa od Google, ktor\u00e9 odpor\u00fa\u010dam pre\u010d\u00edta\u0165 predt\u00fdm, ako sa rozhodnete zak\u00fapi\u0165 bezpe\u010dn\u00fd Android telef\u00f3n [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":5213,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[13],"tags":[1069,1135,2867,2865,2866,2466],"class_list":["post-5174","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized-sk","tag-android-security","tag-bezpecny-laptop-sk","tag-bezpecny-smartfon","tag-graphene","tag-grapheneos","tag-nextcloud"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - 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