{"id":33054,"date":"2026-03-23T11:19:08","date_gmt":"2026-03-23T11:19:08","guid":{"rendered":"https:\/\/www.europesays.com\/cz\/33054\/"},"modified":"2026-03-23T11:19:08","modified_gmt":"2026-03-23T11:19:08","slug":"prihlasovani-heslem-nemusi-u-apple-a-google-brzy-fungovat-nahrazuje-ho-system-ktery-ma-byt-bezpecnejsi","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/cz\/33054\/","title":{"rendered":"P\u0159ihla\u0161ov\u00e1n\u00ed heslem nemus\u00ed u Apple a Google brzy fungovat. Nahrazuje ho syst\u00e9m, kter\u00fd m\u00e1 b\u00fdt bezpe\u010dn\u011bj\u0161\u00ed"},"content":{"rendered":"

Kombinace velk\u00fdch a mal\u00fdch p\u00edsmen, \u010d\u00edslic a speci\u00e1ln\u00edch
\nznak\u016f je sice spolehliv\u00e1, ale mnoho lid\u00ed si takov\u00e1 hesla nepamatuje a \u010dasto
\nsi je n\u011bkam ukl\u00e1d\u00e1. Dvouf\u00e1zov\u00e9 ov\u011b\u0159en\u00ed zase cel\u00e9 p\u0159ihl\u00e1\u0161en\u00ed
\nzdr\u017euje, a pokud \u010dlov\u011bk nap\u0159\u00edklad ztrat\u00ed p\u016fvodn\u00ed za\u0159\u00edzen\u00ed, ve kter\u00e9m
\nm\u00e1 v\u0161echny \u00fa\u010dty a aplikace, m\u016f\u017ee nov\u00e9 p\u0159ihl\u00e1\u0161en\u00ed je\u0161t\u011b zt\u00ed\u017eit.
\nTechnologi\u010dt\u00ed giganti v\u00a0\u010dele s\u00a0Googlem, Applem a Microsoftem tak
\nza\u010d\u00ednaj\u00ed p\u0159ech\u00e1zet na bezpe\u010dn\u011bj\u0161\u00ed a pro u\u017eivatele jednodu\u0161\u0161\u00ed
\n\u0159e\u0161en\u00ed v\u00a0podob\u011b passkeys. Jde o\u00a0p\u0159\u00edstupov\u00e9 kl\u00ed\u010de, d\u00edky kter\u00fdm u\u017e
\nnebudete muset zad\u00e1vat \u0159ady znak\u016f, \u010d\u00edslic a p\u00edsmen p\u0159i ka\u017ed\u00e9m
\np\u0159ihl\u00e1\u0161en\u00ed.<\/p>\n


\n
\n <\/a>E-maily a dal\u0161\u00ed aplikace budou vy\u017eadovat jin\u00fd typ p\u0159ihl\u00e1\u0161en\u00ed
\n , …<\/p>\n

Konec hesel je na spadnut\u00ed<\/p>\n

Hlavn\u00edm d\u016fvodem, pro\u010d technologick\u00fd sv\u011bt od klasick\u00fdch hesel
\nupou\u0161t\u00ed, je jejich p\u0159irozen\u00e1 \u201czranitelnost\u201d. Toto d\u016fle\u017eit\u00e9
\n\u201ctajemstv\u00ed\u201d zkr\u00e1tka ka\u017ed\u00fd u\u017eivatel sd\u00edl\u00ed se serverem. Je ulo\u017een\u00e9
\nv\u00a0datab\u00e1z\u00edch poskytovatel\u016f a i\u00a0to sebelep\u0161\u00ed heslo m\u016f\u017ee kdokoliv z\u00edskat
\nnap\u0159\u00edklad tehdy, kdy\u017e se p\u0159ipoj\u00edte k\u00a0ve\u0159ejn\u00e9 s\u00edti a nem\u00e1te
\ndostate\u010dn\u011b zabezpe\u010den\u00e9 sv\u00e9 za\u0159\u00edzen\u00ed.\u00a0Podle aktu\u00e1ln\u00edch
\nstatistik stoj\u00ed a\u017e za 80\u00a0procenty \u00fasp\u011b\u0161n\u00fdch kybernetick\u00fdch \u00fatok\u016f
\npr\u00e1v\u011b slab\u00e1 nebo ukraden\u00e1 hesla.\u00a0<\/p>\n

K\u00a0jejich z\u00edsk\u00e1n\u00ed dopom\u00e1h\u00e1 i\u00a0modern\u00ed sofistikovan\u00fd phishing
\npoh\u00e1n\u011bn\u00fd um\u011blou inteligenc\u00ed. Podvodn\u00edci dnes um\u00ed sv\u00e9 ob\u011bti oklamat
\nnaprosto dokonale a vyl\u00e1kat z\u00a0\u010dlov\u011bka heslo zvl\u00e1dnou za p\u00e1r
\nminut. V\u011bt\u0161ina lid\u00ed nav\u00edc nastavuje jedno siln\u00e9 heslo na v\u0161echny
\n\u00fa\u010dty, kter\u00e9 vlastn\u00ed. Pokud se tak k\u00a0n\u011bmu kyberzlo\u010dinci dostanou, maj\u00ed
\nokam\u017eit\u011b p\u0159\u00edstup k\u00a0hlavn\u00edmu e-mailu, ze kter\u00e9ho u\u017e mohou ovl\u00e1dat
\nprakticky jak\u00fdkoliv v\u00e1\u0161 \u00fa\u010det.\u00a0<\/p>\n

Co jsou passkeys a jak funguje p\u0159ihl\u00e1\u0161en\u00ed bez hesla<\/p>\n

V\u00a0sou\u010dasnosti se\u00a0 v\u00a0r\u00e1mci bezpe\u010dnosti p\u0159ech\u00e1z\u00ed na ji\u017e
\nzm\u00edn\u011bn\u00e9 passkeys. Jde o\u00a0technologii zalo\u017eenou na standardu
\nFIDO neboli \u201cFast Identity Online\u201d. Tato technologie vyu\u017e\u00edv\u00e1
\nprincipu asymetrick\u00e9ho \u0161ifrov\u00e1n\u00ed. M\u00edsto zad\u00e1v\u00e1n\u00ed zdlouhav\u00fdch
\nhesel bude takov\u00fdm pomysln\u00fdm digit\u00e1ln\u00edm kl\u00ed\u010dem p\u0159\u00edmo va\u0161e
\nza\u0159\u00edzen\u00ed.\u00a0<\/p>\n

P\u0159i vytv\u00e1\u0159en\u00ed passkey se vygeneruje dvojice
\nkryptografick\u00fdch kl\u00ed\u010d\u016f. Jeden je ve\u0159ejn\u00fd a ukl\u00e1d\u00e1 se p\u0159\u00edmo do
\nslu\u017eby, tedy nap\u0159\u00edklad do Gmailu a podobn\u011b.\u00a0Druh\u00fd kl\u00ed\u010d je
\nsoukrom\u00fd a nikdy neopust\u00ed va\u0161e za\u0159\u00edzen\u00ed. Cel\u00e9 p\u0159ihl\u00e1\u0161en\u00ed do
\nslu\u017eeb pak prob\u00edh\u00e1 podobn\u011b, jako kdy\u017e odemyk\u00e1te telefon. M\u016f\u017ee j\u00edt
\no\u00a0otisk prstu, Face ID nebo t\u0159eba znak \u010di PIN k\u00f3d. Velkou
\nv\u00fdhodou je pak synchronizace, proto\u017ee Apple nebo Google zvl\u00e1dne nasd\u00edlet
\ntento \u201ck\u00f3d\u201d mezi v\u00edce va\u0161ich za\u0159\u00edzen\u00ed, na kter\u00e9 se p\u0159ihl\u00e1s\u00edte pod
\nva\u0161\u00edm hlavn\u00edm e-mailem.\u00a0<\/p>\n


\n
\n <\/a>Dvouf\u00e1zov\u00e9 ov\u011b\u0159en\u00ed a hesla nahrad\u00ed „passkeys“
\n , …<\/p>\n

Cel\u00e1 tato metoda je imunn\u00ed v\u016f\u010di phishingu,
\nproto\u017ee p\u0159\u00edstupov\u00fd kl\u00ed\u010d funguje pouze s\u00a0konkr\u00e9tn\u00ed legitimn\u00ed webovou
\nstr\u00e1nkou nebo aplikac\u00ed. \u00dato\u010dn\u00edk v\u00e1s tak nem\u016f\u017ee vyl\u00e1kat na fale\u0161n\u00fd web
\nnebo se p\u0159ipojit na va\u0161i kl\u00e1vesnici \u010di obrazovku a sledovat zad\u00e1v\u00e1n\u00ed
\nhesla.\u00a0<\/p>\n

Jak se p\u0159ipravit na zm\u011bny?<\/p>\n

P\u0159echod na bezheslov\u00e9 p\u0159ihla\u0161ov\u00e1n\u00ed zat\u00edm pouze doporu\u010duj\u00ed
\nbezpe\u010dnostn\u00ed analytici a velc\u00ed technologi\u010dt\u00ed giganti, kte\u0159\u00ed s\u00a0n\u00edm tak\u00e9
\npomalu za\u010d\u00ednaj\u00ed. Odborn\u00edci proto p\u0159edpokl\u00e1daj\u00ed, \u017ee do konce roku
\n2026\u00a0u\u017e budou passkeys pom\u011brn\u011b b\u011b\u017enou sou\u010d\u00e1st\u00ed fungov\u00e1n\u00ed cel\u00e9 \u0159ady
\naplikac\u00ed a slu\u017eeb.<\/p>\n

Pro u\u017eivatele to znamen\u00e1 nutnost se p\u0159izp\u016fsobit novink\u00e1m.
\nNen\u00ed v\u0161ak nam\u00edst\u011b se ob\u00e1vat, jeliko\u017e tento zp\u016fsob je pochopiteln\u011b mnohem
\nbezpe\u010dn\u011bj\u0161\u00ed, i\u00a0kdy\u017e na prvn\u00ed pohled jednodu\u0161\u0161\u00ed. Hlavn\u00edm \u00faskal\u00edm je
\nv\u0161ak ztr\u00e1ta za\u0159\u00edzen\u00ed, kv\u016fli kter\u00e9 je nutn\u00e9 m\u00edt nastaven\u00e9 z\u00e1lo\u017en\u00ed
\nmetody. Passkey v\u0161ak sta\u010d\u00ed ulo\u017eit na v\u00edce za\u0159\u00edzen\u00ed sou\u010dasn\u011b
\n(nap\u0159\u00edklad telefon a stoln\u00ed po\u010d\u00edta\u010d nebo notebook).<\/p>\n","protected":false},"excerpt":{"rendered":"Kombinace velk\u00fdch a mal\u00fdch p\u00edsmen, \u010d\u00edslic a speci\u00e1ln\u00edch znak\u016f je sice spolehliv\u00e1, ale mnoho lid\u00ed si takov\u00e1 hesla…\n","protected":false},"author":2,"featured_media":33055,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13],"tags":[825,13994,9172,74,73,78,75,77,76],"class_list":{"0":"post-33054","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-veda-a-technika","8":"tag-internet","9":"tag-kyberbezpecnost","10":"tag-pocitace","11":"tag-science","12":"tag-science-technology","13":"tag-technika","14":"tag-technology","15":"tag-veda","16":"tag-veda-a-technika"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@cz\/116278222072379798","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/posts\/33054","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/comments?post=33054"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/posts\/33054\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/media\/33055"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/media?parent=33054"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/categories?post=33054"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/tags?post=33054"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}