{"id":166390,"date":"2026-03-26T11:14:11","date_gmt":"2026-03-26T09:14:15","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/q-day-blizhe-chem-vse-dumali-google-rezko-priblizila-sroki-vzloma-pochti-vsej-sovremennoj-kriptografii"},"modified":"2026-03-27T13:22:58","modified_gmt":"2026-03-27T11:22:58","slug":"q-day-blizhe-chem-vse-dumali-google-rezko-priblizila-sroki-vzloma-pochti-vsej-sovremennoj-kriptografii","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/news\/q-day-blizhe-chem-vse-dumali-google-rezko-priblizila-sroki-vzloma-pochti-vsej-sovremennoj-kriptografii","title":{"rendered":"Q-De\u0148 je bli\u017e\u0161ie, ne\u017e si v\u0161etci mysleli: Google n\u00e1hle skr\u00e1til term\u00edny pre prienik do skoro v\u0161etkej modernej kryptografie.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Prekvapivo pre v\u0161etk\u00fdch odborn\u00edkov v oblasti kybernetickej bezpe\u010dnosti spolo\u010dnos\u0165 Google ozn\u00e1mila <a href=\"https:\/\/arstechnica.com\/security\/2026\/03\/google-bumps-up-q-day-estimate-to-2029-far-sooner-than-previously-thought\/\" target=\"_blank\" rel=\"nofollow noopener\">v\u00fdznamn\u00e9<\/a> zr\u00fdchlenie term\u00ednov pr\u00edchodu Q-D\u0148a \u2014 momentu, ke\u010f kvantov\u00e9 po\u010d\u00edta\u010de bud\u00fa schopn\u00e9 prelomi\u0165 modern\u00fa kryptografiu s verejn\u00fdm k\u013e\u00fa\u010dom. V publikovanej spr\u00e1ve zo 25. marca 2026 spolo\u010dnos\u0165 uviedla, \u017ee teraz pl\u00e1nuje by\u0165 na toto podujatie plne pripraven\u00e1 u\u017e do roku 2029, a nie v dlh\u0161om horizonte, ako sa predpokladalo predt\u00fdm.<\/p>\n<p><center><\/center><img decoding=\"async\" style=\"display: block; margin: 0 auto;\" src=\"\/wp-content\/uploads\/2026\/03\/eb4bb727801639589ae2593bb9929338.jpg\" alt=\"Q-De\u0148 je bli\u017e\u0161ie, ne\u017e si v\u0161etci mysleli: Google n\u00e1hle skr\u00e1til term\u00edny pre prienik do skoro v\u0161etkej modernej kryptografie.\" \/><\/p>\n<p>Viceprezidentka Google pre in\u017einiersku bezpe\u010dnos\u0165 Heather Adkins a senior kryptografka Sophie Schmieg zd\u00f4raznili, \u017ee spolo\u010dnos\u0165 si berie na seba zodpovednos\u0165 l\u00eddra a vyz\u00fdva cel\u00fd l\u00fa\u010d, aby ur\u00fdchlil prechod na postkvantov\u00fa kryptografiu (PQC), aby ochr\u00e1nil d\u00e1ta arm\u00e1dy, b\u00e1nk, vl\u00e1d a be\u017en\u00fdch pou\u017e\u00edvate\u013eov.<\/p>\n<p>\u201eAko priekopn\u00edci v oblasti kvantov\u00fdch v\u00fdpo\u010dtov a kvantov\u00fdch po\u010d\u00edta\u010dov sme povinn\u00ed d\u00e1va\u0165 pr\u00edklad a zdie\u013ea\u0165 ambici\u00f3zne pl\u00e1ny,\u201c nap\u00edsali. \u201eD\u00fafame, \u017ee to prinesie jasnos\u0165 a dod\u00e1 impulz potrebn\u00fd na ur\u00fdchlenie digit\u00e1lneho prechodu nielen v Google, ale aj v celom odvetv\u00ed.\u201c<\/p>\n<p>\u201eQ-Day\u201c predstavuje m\u00ed\u013enik, po ktorom dostato\u010dne mocn\u00fd kvantov\u00fd po\u010d\u00edta\u010d dok\u00e1\u017ee v rozumnom \u010dase vyrie\u0161i\u0165 \u00falohy faktoriz\u00e1cie cel\u00fdch \u010d\u00edsel (Shorov algoritmus) a diskr\u00e9tneho logaritmovania, na ktor\u00fdch s\u00fa zalo\u017een\u00e9 RSA a eliptick\u00e9 krivky (eliptick\u00e1 kryptografia).<\/p>\n<p>S rozvojom kvantov\u00fdch syst\u00e9mov a algoritmov sa predpokladalo, \u017ee na dosiahnutie \u201eD\u0148a Q\u201c bud\u00fa najprv potrebn\u00e9 miliardy fyzick\u00fdch qubitov, potom 20 mili\u00f3nov fyzick\u00fdch qubitov a nakoniec, v m\u00e1ji minul\u00e9ho roka <a href=\"https:\/\/3dnews.ru\/1123458\" rel=\"nofollow\">vy\u0161la pr\u00e1ca<\/a>, ktor\u00e1 uviedla, \u017ee na prelomenie modernej kryptografie sta\u010d\u00ed \u201elen\u201c jeden mili\u00f3n \u0161umov\u00fdch qubitov a t\u00fd\u017ede\u0148 pr\u00e1ce kvantov\u00e9ho po\u010d\u00edta\u010da, \u010do viedlo k prehodnoteniu dlhodob\u00fdch predpoved\u00ed. A v posledn\u00fdch t\u00fd\u017ed\u0148och sa objavili e\u0161te \u010fal\u0161ie udalosti, o ktor\u00fdch Google zatia\u013e nehovor\u00ed a ktor\u00e9 pravdepodobne viedli k drastick\u00e9mu prehodnoteniu term\u00ednov pr\u00edchodu hrozby.<\/p>\n<p>V z\u00e1sade u\u017e prechod na postkvantov\u00fa kryptografiu za\u010dal: nov\u00e9 algoritmy zalo\u017een\u00e9 na mrie\u017ekach a hash funkci\u00e1ch (napr\u00edklad CRYSTALS-Kyber) sa zav\u00e1dzaj\u00fa do protokolov Signal, slu\u017eieb Google, Apple a Cloudflare. Napriek tomu je implement\u00e1cia st\u00e1le roztrhnut\u00e1 a ne\u00fapln\u00e1. Google upozor\u0148uje na dve hlavn\u00e9 hrozby: aktu\u00e1lny \u00fatok \"ukladaj teraz \u2014 de\u0161ifruj nesk\u00f4r\" pre za\u0161ifrovan\u00e9 d\u00e1ta a bud\u00facu hrozbu pre digit\u00e1lne podpisy. Preto spolo\u010dnos\u0165 prioritne prev\u00e1dza svoje vlastn\u00e9 autentifika\u010dn\u00e9 syst\u00e9my na PQC, vr\u00e1tane Androidu.<\/p>\n<p>Spolo\u010dnos\u0165 vyz\u00fdva v\u0161etky in\u017einierske t\u00edmy, aby nasledovali jej pr\u00edklad a ur\u00fdchlili migr\u00e1ciu na postkvantov\u00fa kryptografiu. Pod\u013ea jej n\u00e1zoru len koordinovan\u00e9 kroky v odvetv\u00ed umo\u017enia zabr\u00e1ni\u0165 kryptografick\u00e9mu apokalyptick\u00e9mu sc\u00e9n\u00e1ru a zachova\u0165 bezpe\u010dnos\u0165 internetu v \u00e9re kvantov\u00fdch v\u00fdpo\u010dtov. Zauj\u00edmav\u00e9 je, \u017ee americk\u00e9 \u00farady a najm\u00e4 NSA sa pripravuj\u00fa na \"De\u0148 Q\" nie sk\u00f4r ako v roku 2031, pravdepodobne a\u017e po roku 2033. Odkia\u013e Google zahrnul re\u017eim paniky, mo\u017eno len h\u00e1da\u0165. Zatia\u013e \u010do odborn\u00edci sa sna\u017eia pochopi\u0165 varovanie spolo\u010dnosti, v\u00fdvoj\u00e1ri o\u010dak\u00e1vaj\u00fa zv\u00fd\u0161enie z\u00e1\u0165a\u017ee v s\u00favislosti s urgentn\u00fdm zaveden\u00edm nov\u00fdch bezpe\u010dnostn\u00fdch protokolov do podpisov a aplik\u00e1ci\u00ed.<\/p>\n<p><strong>Zdroj:<\/strong><\/p>\n<ul class=\"related\">\n<li><a title=\"arstechnica.com\" href=\"https:\/\/arstechnica.com\/\" target=\"_blank\" rel=\"nofollow noopener\">arstechnica.com<\/a><\/li>\n<\/ul>\n<p><center><center><\/center><center><\/center><\/center><center><\/center><br \/>\nZdroj: <a rel=\"nofollow\" href=\"https:\/\/3dnews.ru\/1138906\">3dnews.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041d\u0435\u043e\u0436\u0438\u0434\u0430\u043d\u043d\u043e \u0434\u043b\u044f \u0432\u0441\u0435\u0445 \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u0438\u0441\u0442\u043e\u0432 \u0432 \u0441\u0444\u0435\u0440\u0435 \u043a\u0438\u0431\u0435\u0440\u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Google \u0441\u043e\u043e\u0431\u0449\u0438\u043b\u0430 \u043e \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u043e\u043c \u0443\u0441\u043a\u043e\u0440\u0435\u043d\u0438\u0438 \u0441\u0440\u043e\u043a\u043e\u0432 \u043d\u0430\u0441\u0442\u0443\u043f\u043b\u0435\u043d\u0438\u044f Q-Day \u2014 \u043c\u043e\u043c\u0435\u043d\u0442\u0430, \u043a\u043e\u0433\u0434\u0430 \u043a\u0432\u0430\u043d\u0442\u043e\u0432\u044b\u0435 \u043a\u043e\u043c\u043f\u044c\u044e\u0442\u0435\u0440\u044b \u0441\u043c\u043e\u0433\u0443\u0442 \u0432\u0437\u043b\u0430\u043c\u044b\u0432\u0430\u0442\u044c \u0441\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u0443\u044e \u043a\u0440\u0438\u043f\u0442\u043e\u0433\u0440\u0430\u0444\u0438\u044e \u0441 \u043e\u0442\u043a\u0440\u044b\u0442\u044b\u043c \u043a\u043b\u044e\u0447\u043e\u043c. \u0412 \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u043d\u043e\u043c 25 \u043c\u0430\u0440\u0442\u0430 2026 \u0433\u043e\u0434\u0430 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0435 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u044f \u0437\u0430\u044f\u0432\u0438\u043b\u0430, \u0447\u0442\u043e \u0442\u0435\u043f\u0435\u0440\u044c \u043f\u043b\u0430\u043d\u0438\u0440\u0443\u0435\u0442 \u043f\u043e\u043b\u043d\u043e\u0441\u0442\u044c\u044e \u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u0438\u0442\u044c\u0441\u044f \u043a \u044d\u0442\u043e\u043c\u0443 \u0441\u043e\u0431\u044b\u0442\u0438\u044e \u0443\u0436\u0435 \u043a 2029 \u0433\u043e\u0434\u0443, \u0430 \u043d\u0435 \u0432 \u0431\u043e\u043b\u0435\u0435 \u043e\u0442\u0434\u0430\u043b\u0451\u043d\u043d\u043e\u0439 \u043f\u0435\u0440\u0441\u043f\u0435\u043a\u0442\u0438\u0432\u0435, [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":8,"featured_media":166391,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-166390","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041d\u0435\u043e\u0436\u0438\u0434\u0430\u043d\u043d\u043e \u0434\u043b\u044f \u0432\u0441\u0435\u0445 \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u0438\u0441\u0442\u043e\u0432 \u0432 \u0441\u0444\u0435\u0440\u0435 \u043a\u0438\u0431\u0435\u0440\u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Google \u0441\u043e\u043e\u0431\u0449\u0438\u043b\u0430 \u043e\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Erik Peterson\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/sk\/blog\/news\/q-day-blizhe-chem-vse-dumali-google-rezko-priblizila-sroki-vzloma-pochti-vsej-sovremennoj-kriptografii\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.4\" \/>\n\t\t<meta property=\"og:locale\" content=\"sk_SK\" \/>\n\t\t<meta property=\"og:site_name\" content=\"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"\ud83e\udd47Q-Day \u0431\u043b\u0438\u0436\u0435, \u0447\u0435\u043c \u0432\u0441\u0435 \u0434\u0443\u043c\u0430\u043b\u0438: Google \u0440\u0435\u0437\u043a\u043e \u043f\u0440\u0438\u0431\u043b\u0438\u0437\u0438\u043b\u0430 \u0441\u0440\u043e\u043a\u0438 \u0432\u0437\u043b\u043e\u043c\u0430 \u043f\u043e\u0447\u0442\u0438 \u0432\u0441\u0435\u0439 \u0441\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0439 \u043a\u0440\u0438\u043f\u0442\u043e\u0433\u0440\u0430\u0444\u0438\u0438 | ProHoster\" \/>\n\t\t<meta property=\"og:description\" content=\"\u041d\u0435\u043e\u0436\u0438\u0434\u0430\u043d\u043d\u043e \u0434\u043b\u044f \u0432\u0441\u0435\u0445 \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u0438\u0441\u0442\u043e\u0432 \u0432 \u0441\u0444\u0435\u0440\u0435 \u043a\u0438\u0431\u0435\u0440\u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Google \u0441\u043e\u043e\u0431\u0449\u0438\u043b\u0430 \u043e\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/prohoster.info\/sk\/blog\/news\/q-day-blizhe-chem-vse-dumali-google-rezko-priblizila-sroki-vzloma-pochti-vsej-sovremennoj-kriptografii\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:width\" content=\"350\" \/>\n\t\t<meta property=\"og:image:height\" content=\"350\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2026-03-26T09:14:15+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2026-03-27T11:22:58+00:00\" \/>\n\t\t<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"\ud83e\udd47De\u0148 Q je bli\u017e\u0161ie, ne\u017e si v\u0161etci mysleli: Google n\u00e1hle skr\u00e1til term\u00edny pre hackovanie takmer celej modernej kryptografie | ProHoster","description":"Prekvapivo pre v\u0161etk\u00fdch odborn\u00edkov v oblasti kybernetickej bezpe\u010dnosti spolo\u010dnos\u0165 Google ozn\u00e1mila","canonical_url":"https:\/\/prohoster.info\/sk\/blog\/news\/q-day-blizhe-chem-vse-dumali-google-rezko-priblizila-sroki-vzloma-pochti-vsej-sovremennoj-kriptografii","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"sk_SK","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47Q-Day \u0431\u043b\u0438\u0436\u0435, \u0447\u0435\u043c \u0432\u0441\u0435 \u0434\u0443\u043c\u0430\u043b\u0438: Google \u0440\u0435\u0437\u043a\u043e \u043f\u0440\u0438\u0431\u043b\u0438\u0437\u0438\u043b\u0430 \u0441\u0440\u043e\u043a\u0438 \u0432\u0437\u043b\u043e\u043c\u0430 \u043f\u043e\u0447\u0442\u0438 \u0432\u0441\u0435\u0439 \u0441\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0439 \u043a\u0440\u0438\u043f\u0442\u043e\u0433\u0440\u0430\u0444\u0438\u0438 | ProHoster","og:description":"\u041d\u0435\u043e\u0436\u0438\u0434\u0430\u043d\u043d\u043e \u0434\u043b\u044f \u0432\u0441\u0435\u0445 \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u0438\u0441\u0442\u043e\u0432 \u0432 \u0441\u0444\u0435\u0440\u0435 \u043a\u0438\u0431\u0435\u0440\u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Google \u0441\u043e\u043e\u0431\u0449\u0438\u043b\u0430 \u043e","og:url":"https:\/\/prohoster.info\/sk\/blog\/news\/q-day-blizhe-chem-vse-dumali-google-rezko-priblizila-sroki-vzloma-pochti-vsej-sovremennoj-kriptografii","og:image":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:secure_url":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:width":350,"og:image:height":350,"article:published_time":"2026-03-26T09:14:15+00:00","article:modified_time":"2026-03-27T11:22:58+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster","article:author":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":[],"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/posts\/166390","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/comments?post=166390"}],"version-history":[{"count":1,"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/posts\/166390\/revisions"}],"predecessor-version":[{"id":166538,"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/posts\/166390\/revisions\/166538"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/media\/166391"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/media?parent=166390"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/categories?post=166390"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/tags?post=166390"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}