{"id":65486,"date":"2026-09-09T09:45:12","date_gmt":"2026-09-09T09:45:12","guid":{"rendered":"https:\/\/crypto-globe.com\/?p=65486"},"modified":"2026-09-09T09:50:22","modified_gmt":"2026-09-09T09:50:22","slug":"mozu-kvantove-pocitace-raz-ukradnut-vase-kryptomeny-ethereum-sa-uz-pripravuje-na-den-ked-dnesne-zabezpecenie-prestane-stacit","status":"publish","type":"post","link":"https:\/\/crypto-globe.com\/sk\/mozu-kvantove-pocitace-raz-ukradnut-vase-kryptomeny-ethereum-sa-uz-pripravuje-na-den-ked-dnesne-zabezpecenie-prestane-stacit\/","title":{"rendered":"M\u00f4\u017eu kvantov\u00e9 po\u010d\u00edta\u010de raz ukradn\u00fa\u0165 va\u0161e kryptomeny? Ethereum sa u\u017e pripravuje na de\u0148, ke\u010f dne\u0161n\u00e9 zabezpe\u010denie prestane sta\u010di\u0165"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>Predstava kvantov\u00e9ho po\u010d\u00edta\u010da, ktor\u00fd dok\u00e1\u017ee v kr\u00e1tkom \u010dase prelomi\u0165 zabezpe\u010denie kryptomenovej pe\u0148a\u017eenky a dosta\u0165 sa k jej obsahu, m\u00f4\u017ee znie\u0165 ako sci-fi. V\u00fdvoj kvantov\u00fdch po\u010d\u00edta\u010dov v\u0161ak postupuje nato\u013eko r\u00fdchlo, \u017ee sa na podobn\u00fd scen\u00e1r za\u010d\u00ednaj\u00fa pripravova\u0165 technologick\u00e9 spolo\u010dnosti, vl\u00e1dy aj samotn\u00e9 blockchainov\u00e9 siete. Ethereum teraz stanovilo konkr\u00e9tny term\u00edn \u2013 do konca roku 2029 chce by\u0165 jeho z\u00e1kladn\u00e1 infra\u0161trukt\u00fara pripraven\u00e1 na svet, v ktorom s\u00fa\u010dasn\u00e9 kryptografick\u00e9 zabezpe\u010denie u\u017e nemus\u00ed sta\u010di\u0165.<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Obsah \u010dl\u00e1nku: <\/h2>\n\n\n\n\n\n<h2 id=\"aioseo-ethereum-si-dalo-termin-prosinec-2029-3\" class=\"wp-block-heading\">Ethereum si dalo term\u00edn: december 2029<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ethereum Foundation na za\u010diatku septembra zverejnila <a href=\"https:\/\/blog.ethereum.org\/2026\/09\/07\/protocol-priorities\" target=\"_blank\" rel=\"noopener\" title=\"\">aktualizovan\u00e9 priority \u010fal\u0161ieho v\u00fdvoja siete<\/a>. Jedn\u00fdm z najv\u00fdraznej\u0161\u00edch z\u00e1v\u00e4zkov je pl\u00e1n dosiahnu\u0165 kvantov\u00fa odolnos\u0165 Etherea na \u00farovni transakci\u00ed, konsenzu aj d\u00e1t do decembra 2029.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Neznamen\u00e1 to, \u017ee v\u00fdvoj\u00e1ri o\u010dak\u00e1vaj\u00fa, \u017ee 1. janu\u00e1ra 2030 niekto zapne kvantov\u00fd po\u010d\u00edta\u010d a za\u010dne vypr\u00e1zd\u0148ova\u0165 kryptomenov\u00e9 pe\u0148a\u017eenky. Ethereum Foundation naopak prip\u00fa\u0161\u0165a, \u017ee v\u00e4\u010d\u0161ina vierohodn\u00fdch odhadov pos\u00fava takzvan\u00fd Q-day \u2013 okamih, ke\u010f bud\u00fa kvantov\u00e9 po\u010d\u00edta\u010de schopn\u00e9 re\u00e1lne prelomi\u0165 dnes pou\u017e\u00edvan\u00fa kryptografiu \u2013 \u010falej do bud\u00facnosti.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sie\u0165 sa v\u0161ak rozhodla pracova\u0165 s ve\u013emi konzervat\u00edvnym scen\u00e1rom a pl\u00e1nova\u0165, akoby mohl Q-day pr\u00eds\u0165 u\u017e okolo roku 2030. D\u00f4vod je jednoduch\u00fd \u2013&nbsp;v\u00fdmena kryptografick\u00fdch z\u00e1kladov glob\u00e1lnej blockchainovej siete nie je nie\u010do, \u010do mo\u017eno vykona\u0165 po\u010das nieko\u013ek\u00fdch t\u00fd\u017ed\u0148ov.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Podobne postupuje napr\u00edklad Google, ktor\u00fd si rovnako stanovil <a href=\"https:\/\/blog.google\/innovation-and-ai\/technology\/safety-security\/cryptography-migration-timeline\/\" target=\"_blank\" rel=\"noopener\" title=\"\">rok 2029 ako d\u00f4le\u017eit\u00fd term\u00edn pre migr\u00e1ciu syst\u00e9mov na postkvantov\u00fa kryptografiu<\/a>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-text-align-center\">Nepreh\u013eadnite: <a href=\"https:\/\/crypto-globe.com\/sk\/top-10-kryptomien-pod-1-dolar-ktore-lacne-tokeny-stoja-za-pozornost\/\" target=\"_blank\" rel=\"noopener\" title=\"\">Top 10 kryptomien pod 1 dol\u00e1r<\/a><\/h3>\n\n\n\n<h2 id=\"aioseo-proc-jsou-vlastne-kryptomeny-pred-kvantovymi-pocitaci-zranitelne-9\" class=\"wp-block-heading\">Pre\u010do s\u00fa vlastne kryptomeny pred kvantov\u00fdmi po\u010d\u00edta\u010dmi zranite\u013en\u00e9?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Kryptomeny stoja na kryptografii. T\u00e1 okrem in\u00e9ho zais\u0165uje, \u017ee s prostriedkami v pe\u0148a\u017eenke m\u00f4\u017ee naklada\u0165 iba \u010dlovek, ktor\u00fd vlastn\u00ed zodpovedaj\u00faci priv\u00e1tny k\u013e\u00fa\u010d.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ve\u013emi zjednodu\u0161ene mo\u017eno cel\u00fd syst\u00e9m prirovna\u0165 k trezoru. Verejn\u00e1 blockchainov\u00e1 adresa hovor\u00ed, kde sa trezor nach\u00e1dza, zatia\u013e \u010do priv\u00e1tny k\u013e\u00fa\u010d predstavuje kombin\u00e1ciu potrebn\u00fa na jeho otvorenie.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">U klasick\u00fdch po\u010d\u00edta\u010dov je matematick\u00fd probl\u00e9m, na ktorom je zabezpe\u010denie zalo\u017een\u00e9, prakticky nezvl\u00e1dnute\u013en\u00fd. Teoreticky by bolo mo\u017en\u00e9 s\u00fakromn\u00fd k\u013e\u00fa\u010d dopo\u010d\u00edta\u0165, v praxi by to v\u0161ak pri s\u00fa\u010dasn\u00fdch v\u00fdpo\u010dtov\u00fdch mo\u017enostiach trvalo nepou\u017eite\u013ene dlho.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kvantov\u00e9 po\u010d\u00edta\u010de funguj\u00fa inak. Pre kryptografiu je d\u00f4le\u017eit\u00fd predov\u0161etk\u00fdm&nbsp;Shorov algoritmus, ktor\u00fd by dostato\u010dne v\u00fdkonn\u00e9mu kvantov\u00e9mu po\u010d\u00edta\u010du umo\u017enil rie\u0161i\u0165 niektor\u00e9 matematick\u00e9 probl\u00e9my dramaticky efekt\u00edvnej\u0161ie ne\u017e dne\u0161n\u00e9 stroje.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pr\u00e1ve tyto probl\u00e9my pritom tvoria z\u00e1klad zabezpe\u010denia ve\u013ekej \u010dasti s\u00fa\u010dasn\u00e9ho internetu aj kryptomien.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ethereum napr\u00edklad <a href=\"https:\/\/ethereum.org\/roadmap\/security\/quantum-resistance\/\" target=\"_blank\" rel=\"noopener\" title=\"\">vyu\u017e\u00edva<\/a> algoritmus ECDSA zalo\u017een\u00fd na kryptografii eliptick\u00fdch kriviek pre podpisovanie transakci\u00ed. \u010eal\u0161ie kvantovo zranite\u013en\u00e9 kryptografick\u00e9 technol\u00f3gie pou\u017e\u00edva aj pri fungovan\u00ed valid\u00e1torov, pr\u00e1ci s d\u00e1tami alebo niektor\u00fdch typoch zero-knowledge d\u00f4kazov.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"572\" src=\"https:\/\/crypto-globe.com\/wp-content\/uploads\/2026\/09\/Kvantove-pocitace-1024x572.jpeg\" alt=\"Ethereum, Kvantov\u00e9 po\u010d\u00edta\u010de\nZdroj fotky: Adobe Stock (generovan\u00e9 AI)\" class=\"wp-image-65468\" srcset=\"https:\/\/crypto-globe.com\/wp-content\/uploads\/2026\/09\/Kvantove-pocitace-1024x572.jpeg 1024w, https:\/\/crypto-globe.com\/wp-content\/uploads\/2026\/09\/Kvantove-pocitace-300x168.jpeg 300w, https:\/\/crypto-globe.com\/wp-content\/uploads\/2026\/09\/Kvantove-pocitace-767x428.jpeg 767w, https:\/\/crypto-globe.com\/wp-content\/uploads\/2026\/09\/Kvantove-pocitace-149x83.jpeg 149w, https:\/\/crypto-globe.com\/wp-content\/uploads\/2026\/09\/Kvantove-pocitace-299x167.jpeg 299w, https:\/\/crypto-globe.com\/wp-content\/uploads\/2026\/09\/Kvantove-pocitace-322x180.jpeg 322w, https:\/\/crypto-globe.com\/wp-content\/uploads\/2026\/09\/Kvantove-pocitace-695x388.jpeg 695w, https:\/\/crypto-globe.com\/wp-content\/uploads\/2026\/09\/Kvantove-pocitace-1067x596.jpeg 1067w, https:\/\/crypto-globe.com\/wp-content\/uploads\/2026\/09\/Kvantove-pocitace.jpeg 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 id=\"aioseo-vyzkumnici-letos-vyrazne-snizili-odhad-potrebneho-vykonu-17\" class=\"wp-block-heading\">V\u00fdskumn\u00edci tohto roku v\u00fdrazne zn\u00ed\u017eili odhad potrebn\u00e9ho v\u00fdkonu<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Naliehavos\u0165 t\u00e9my zv\u00fd\u0161il v\u00fdskum zverejnen\u00fd tohto roku na jar odborn\u00edkmi z Google Quantum AI a \u010fal\u0161\u00edch in\u0161tit\u00faci\u00ed. T\u00ed sa zamerali na ot\u00e1zku, ako v\u00fdkonn\u00fd by kvantov\u00fd po\u010d\u00edta\u010d musel by\u0165, aby dok\u00e1zal prelomi\u0165 256bitov\u00fa kryptografiu eliptick\u00fdch kriviek vyu\u017e\u00edvan\u00fa okrem in\u00e9ho kryptomenami.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pod\u013ea <a href=\"https:\/\/research.google\/blog\/safeguarding-cryptocurrency-by-disclosing-quantum-vulnerabilities-responsibly\/\" target=\"_blank\" rel=\"noopener\" title=\"\">v\u00fdskumu zverejnen\u00e9ho spolo\u010dnos\u0165ou Google<\/a> by jedna z variantov \u00fatoku mohla vy\u017eadova\u0165 menej ne\u017e 1 200 logick\u00fdch qubitov a zhruba 90 mili\u00f3nov takzvan\u00fdch Toffoliho oper\u00e1ci\u00ed. Ide o v\u00fdrazne ni\u017e\u0161ie n\u00e1roky, ne\u017e nazna\u010dovali niektor\u00e9 star\u0161ie odhady.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">To v\u0161ak neznamen\u00e1, \u017ee mo\u017eno podobn\u00fd \u00fatok uskuto\u010dni\u0165 dnes. Logick\u00fd qubit toti\u017e nie je toto\u017en\u00fd s fyzick\u00fdm qubitom, o ktorom sa be\u017ene hovor\u00ed pri predstavovan\u00ed s\u00fa\u010dasn\u00fdch kvantov\u00fdch po\u010d\u00edta\u010dov. Kvantov\u00e9 syst\u00e9my s\u00fa ve\u013emi n\u00e1chyln\u00e9 k chyb\u00e1m a vytvorenie spo\u013eahliv\u00e9ho logick\u00e9ho qubitu vy\u017eaduje komplexn\u00fa opravu ch\u00fdb a v\u00e4\u010d\u0161ie mno\u017estvo fyzick\u00e9ho hardv\u00e9ru.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Medzi dne\u0161n\u00fdmi experiment\u00e1lnymi kvantov\u00fdmi po\u010d\u00edta\u010dmi a strojom schopn\u00fdm systematicky \u00fato\u010di\u0165 na kryptografiu preto st\u00e1le existuje zna\u010dn\u00e1 technologick\u00e1 priepas\u0165.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00fdvoj v\u0161ak ukazuje, pre\u010do bezpe\u010dnostn\u00ed experti nechc\u00fa \u010daka\u0165, a\u017e bude tak\u00fd stroj skuto\u010dne existova\u0165.<\/p>\n\n\n\n<h2 id=\"aioseo-co-by-se-stalo-kdyby-nekdo-kvantove-zabezpeceni-skutecne-prolomil-23\" class=\"wp-block-heading\">\u010co by sa stalo, keby niekto kvantov\u00e9 zabezpe\u010denie skuto\u010dne prelomil?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pre majite\u013eov kryptomien by najnebezpe\u010dnej\u0161\u00edm scen\u00e1rom bola mo\u017enos\u0165 odvodi\u0165 priv\u00e1tny k\u013e\u00fa\u010d z verejne dostupn\u00fdch inform\u00e1ci\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pokia\u013e by \u00fato\u010dn\u00edk z\u00edskal priv\u00e1tny k\u013e\u00fa\u010d k pe\u0148a\u017eenke, blockchain by ho prakticky nedok\u00e1zal odl\u00ed\u0161i\u0165 od jej skuto\u010dn\u00e9ho majite\u013ea. Mohol by vytvori\u0165 platn\u00fa transakciu a previes\u0165 prostriedky inam.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Blockchain by pritom technicky fungoval presne tak, ako m\u00e1. Probl\u00e9m by nebol v tom, \u017ee by niekto \u201ehacknul Ethereum&#8220;, ale v tom, \u017ee by prestal plati\u0165 matematick\u00fd predpoklad, na ktorom stoj\u00ed overovanie vlastn\u00edctva <a href=\"https:\/\/crypto-globe.com\/sk\/ai-dostava-vlastne-penazenky-kryptomeny-mozu-cakat-revoluciu-pri-ktorej-uz-clovek-nebude-potrebny\/\" target=\"_blank\" rel=\"noopener\" title=\"\">kryptomien<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Zauj\u00edmav\u00fd detail sa t\u00fdka pe\u0148a\u017eeniek, ktor\u00e9 nikdy neposlali \u017eiadnu transakciu. U be\u017en\u00fdch \u00fa\u010dtov Etherea sa pri odoslan\u00ed transakcie <a href=\"https:\/\/ethereum.org\/roadmap\/security\/quantum-resistance\/\">odhal\u00ed<\/a> inform\u00e1cie umo\u017e\u0148uj\u00face rekon\u0161truova\u0165 verejn\u00fd k\u013e\u00fa\u010d. Pokia\u013e pe\u0148a\u017eenka iba prij\u00edmala ETH a nikdy \u017eiadnu transakciu nepodp\u00edsala, je na blockchaine vidite\u013en\u00e1 iba adresa odvoden\u00e1 z verejn\u00e9ho k\u013e\u00fa\u010da, \u010do jej poskytuje dodato\u010dn\u00fa vrstvu ochrany. &nbsp;Aj tak ale Ethereum po\u010d\u00edta s t\u00fdm, \u017ee by v bud\u00facnosti mali na nov\u00fd sp\u00f4sob zabezpe\u010denia prejs\u0165 v\u0161etky \u00fa\u010dty.<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-text-align-center\">\u010c\u00edtajte \u010falej: <a href=\"https:\/\/crypto-globe.com\/sk\/anycoin-cesky-priekopnik-v-digitalnom-financnom-svete\/\" target=\"_blank\" rel=\"noopener\" title=\"\">Anycoin recenzia<\/a><\/h3>\n\n\n\n<h2 id=\"aioseo-maji-se-investori-zacit-bat-o-sve-eth-29\" class=\"wp-block-heading\">Maj\u00fa sa investori za\u010da\u0165 b\u00e1\u0165 o svoje ETH?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">V s\u00fa\u010dasnosti nie. Ethereum vo svojich materi\u00e1loch v\u00fdslovne uv\u00e1dza, \u017ee&nbsp;\u017eiadny dne\u0161n\u00fd kvantov\u00fd po\u010d\u00edta\u010d nedok\u00e1\u017ee kryptografiu Etherea prelomi\u0165. Pou\u017e\u00edvatelia preto teraz nemusia pres\u00fava\u0165 ETH, meni\u0165 pe\u0148a\u017eenku ani podnika\u0165 in\u00e9 mimoriadne kroky. Ove\u013ea d\u00f4le\u017eitej\u0161ie je, \u017ee prechod za\u010dne e\u0161te pred vznikom samotn\u00e9ho nebezpe\u010denstva.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ethereum v janu\u00e1ri tohto roka <a href=\"https:\/\/ethereum.org\/roadmap\/security\/quantum-resistance\/\" target=\"_blank\" rel=\"noopener\" title=\"\">vytvorilo<\/a> \u0161pecializovan\u00fd t\u00edm zameran\u00fd na postkvantov\u00fa bezpe\u010dnos\u0165. V\u00fdvoj\u00e1ri u\u017e testuj\u00fa nov\u00e9 kryptografick\u00e9 mechanizmy a pravideln\u00fdch testov sa z\u00fa\u010dast\u0148uje viac ako desa\u0165 t\u00edmov vyv\u00edjaj\u00facich klientov Etherea. Cie\u013eom nie je jednoraz po\u010das jedin\u00e9ho upgradu vyhodi\u0165 s\u00fa\u010dasn\u00fa kryptografiu a nahradi\u0165 ju novou. Transform\u00e1cia m\u00e1 prebieha\u0165 postupne.<\/p>\n\n\n\n<h2 id=\"aioseo-penezenky-budou-muset-ziskat-nove-zamky-32\" class=\"wp-block-heading\">Pe\u0148a\u017eenky bud\u00fa musie\u0165 z\u00edska\u0165 nov\u00e9 \u201ez\u00e1mky&#8220;<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Jedn\u00fdm z najd\u00f4le\u017eitej\u0161\u00edch probl\u00e9mov je zp\u016fsob podpisovania transakci\u00ed. Ethereum preto pracuje s konceptom, ktor\u00fd by jednotliv\u00fdm \u00fa\u010dtom umo\u017enil pou\u017e\u00edva\u0165 r\u00f4zne sp\u00f4soby overovania podpisov. Prakticky by to znamenalo, \u017ee pou\u017e\u00edvatelia bud\u00fa m\u00f4c\u0165 v bud\u00facnosti prejs\u0165 z dne\u0161nej kvantovo zranite\u013enej technol\u00f3gie na nov\u00fd postkvantov\u00fd podpis, ani\u017e by kv\u00f4li tomu musela cel\u00e1 sie\u0165 zmeni\u0165 syst\u00e9m v rovnak\u00fd okamih.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S t\u00fdm s\u00favis\u00ed aj n\u00e1vrh EIP-8141 a \u0161ir\u0161\u00ed koncept nat\u00edvnej account abstraction, ktor\u00fd Ethereum spom\u00edna medzi mo\u017enos\u0165ami \u010fal\u0161ieho posil\u0148ovania <a href=\"https:\/\/ethereum.org\/roadmap\/security\/\" target=\"_blank\" rel=\"noopener\" title=\"\">bezpe\u010dnosti protokolu<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pre be\u017en\u00e9ho majite\u013ea kryptomien by v\u00fdsledn\u00e1 zmena mala by\u0165 podstatne menej dramatick\u00e1, ne\u017e ako znie jej technick\u00e9 pozadie. Ethereum predpoklad\u00e1, \u017ee a\u017e bude prechod skuto\u010dne potrebn\u00fd, preved\u00fa pou\u017e\u00edvate\u013eov migr\u00e1ciou samotn\u00e9 kryptom\u011bnov\u00e9 pe\u0148a\u017eenky. Namiesto ru\u010dn\u00e9ho \u0161t\u00fadovania postkvantovej kryptografie tak m\u00f4\u017ee by\u0165 v\u00fdsledkom napr\u00edklad upozornenie v aplik\u00e1cii a prevedenie \u00fa\u010dtu na nov\u00fd bezpe\u010dnostn\u00fd \u0161tandard.<\/p>\n\n\n\n<h2 id=\"aioseo-problem-se-netyka-jen-etherea-36\" class=\"wp-block-heading\">Probl\u00e9m sa net\u00fdka len Etherea<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Kvantov\u00e1 hrozba rozhodne nie je \u0161pecifick\u00fdm probl\u00e9mom druhej najv\u00e4\u010d\u0161ej kryptomeny. Eliptick\u00e9 krivky vyu\u017e\u00edva aj <a href=\"https:\/\/crypto-globe.com\/sk\/po-16-rokoch-sa-pohol-bitcoin-v-hodnote-48-milionov-dolarov-trh-riesi-komu-patri\/\" target=\"_blank\" rel=\"noopener\" title=\"\">Bitcoin<\/a> a podobn\u00e9 kryptografick\u00e9 princ\u00edpy pou\u017e\u00edva ve\u013ek\u00e1 \u010das\u0165 digit\u00e1lnej ekonomiky. Potenci\u00e1lny vznik kryptograficky relevantn\u00e9ho kvantov\u00e9ho po\u010d\u00edta\u010da by preto nebol \u201eprobl\u00e9mom krypta&#8220;, ale z\u00e1sadnou udalos\u0165ou pre zabezpe\u010denie cel\u00e9ho internetu, finan\u010dn\u00fdch in\u0161tit\u00faci\u00ed, vl\u00e1dnych syst\u00e9mov a digit\u00e1lnych podpisov.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Preto na nov\u00fdch \u0161tandardoch pracuj\u00fa u\u017e nieko\u013eko rokov aj \u0161t\u00e1tne in\u0161tit\u00facie. Americk\u00fd National Institute of Standards and Technology (NIST) v auguste 2024 <a href=\"https:\/\/csrc.nist.gov\/News\/2024\/postquantum-cryptography-fips-approved\" target=\"_blank\" rel=\"noopener\" title=\"\">dokon\u010dil prv\u00e9 tri hlavn\u00e9 \u0161tandardy postkvantovej kryptografie<\/a>. Ide o algoritmy navrhnut\u00e9 tak, aby odolali ako be\u017en\u00fdm, tak bud\u00facim kvantov\u00fdm po\u010d\u00edta\u010dom.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Prechod teda neza\u010d\u00edna a\u017e v chv\u00edli, ke\u010f sa objav\u00ed prv\u00fd nebezpe\u010dn\u00fd kvantov\u00fd stroj. Vo svete informa\u010dnej bezpe\u010dnosti u\u017e prebieha.<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-text-align-center\">Nenechajte si ujs\u0165: <a href=\"https:\/\/crypto-globe.com\/sk\/madisonsix-cesta-ku-kryptomenam-bez-technickych-znalosti\/\" target=\"_blank\" rel=\"noopener\" title=\"\">MadisonSix<\/a><\/h3>\n\n\n\n<h2 id=\"aioseo-co-je-q-day-a-proc-nikdo-nevi-kdy-prijde-41\" class=\"wp-block-heading\">\u010co je Q-day a pre\u010do nikto nevie, kedy pr\u00edde?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pojmom&nbsp;Q-day&nbsp;sa ozna\u010duje hypotetick\u00fd okamih, ke\u010f vznikne dostato\u010dne v\u00fdkonn\u00fd a spo\u013eahliv\u00fd kvantov\u00fd po\u010d\u00edta\u010d schopn\u00fd re\u00e1lne \u00fato\u010di\u0165 na dnes pou\u017e\u00edvan\u00e9 kryptografick\u00e9 syst\u00e9my. Kedy presne nastane, nikto nevie.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u00f4\u017ee \u00eds\u0165 o za\u010diatok bud\u00faceho desa\u0165ro\u010dia, m\u00f4\u017ee by\u0165 podstatne vzdialenej\u0161\u00ed a technologick\u00fd v\u00fdvoj m\u00f4\u017ee narazi\u0165 na prek\u00e1\u017eky, ktor\u00e9 dne\u0161n\u00e9 progn\u00f3zy neber\u00fa do \u00favahy.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ethereum Foundation proto <a href=\"https:\/\/blog.ethereum.org\/2026\/09\/07\/protocol-priorities\" target=\"_blank\" rel=\"noopener\" title=\"\">zd\u00f4raz\u0148uje<\/a>, \u017ee rok 2030 nie je jej progn\u00f3zou. Ide o z\u00e1merne agres\u00edvny bezpe\u010dnostn\u00fd predpoklad. Sie\u0165 sa chce pripravova\u0165, akoby kvantov\u00e1 hrozba mohla pr\u00eds\u0165 pr\u00e1ve vtedy, namiesto spoliehania sa na optimistickej\u0161ie odhady.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">To je z\u00e1sadn\u00fd rozdiel. <a href=\"https:\/\/trader-magazine.com\/cs\/kryptomeny\/za-hranicemi-bitcoinu-a-etherea-jak-funguji-alternativni-kryptomenove-trusty-a-akcie-bchg\/\" target=\"_blank\" rel=\"noopener\" title=\"\">Ethereum<\/a> netvrd\u00ed, \u017ee kvantov\u00e1 apokalypsa kryptomien pr\u00edde o tri roky. Tvrd\u00ed, \u017ee pokia\u013e m\u00e1 blockchain amb\u00edciu fungova\u0165 e\u0161te desiatky rokov, nie je rozumn\u00e9 za\u010da\u0165 probl\u00e9m rie\u0161i\u0165 a\u017e v chv\u00edli, ke\u010f sa stane bezprostredn\u00fdm.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Predstava kvantov\u00e9ho po\u010d\u00edta\u010da, ktor\u00fd dok\u00e1\u017ee v kr\u00e1tkom \u010dase prelomi\u0165 zabezpe\u010denie kryptomenovej pe\u0148a\u017eenky a dosta\u0165 sa k jej obsahu, m\u00f4\u017ee znie\u0165 ako sci-fi. V\u00fdvoj kvantov\u00fdch po\u010d\u00edta\u010dov v\u0161ak postupuje nato\u013eko r\u00fdchlo, \u017ee sa na podobn\u00fd scen\u00e1r za\u010d\u00ednaj\u00fa pripravova\u0165 technologick\u00e9 spolo\u010dnosti, vl\u00e1dy aj samotn\u00e9 blockchainov\u00e9 siete. Ethereum teraz stanovilo konkr\u00e9tny term\u00edn \u2013 do konca roku 2029 chce by\u0165 [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":65475,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"yasr_overall_rating":0,"yasr_post_is_review":"","yasr_auto_insert_disabled":"","yasr_review_type":"","footnotes":""},"categories":[15],"tags":[1411,16,1410],"class_list":["post-65486","post","type-post","status-publish","format-standard","has-post-thumbnail","category-kryptomeny","tag-ethereum","tag-kryptomeny","tag-kvantove-pocitace"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO Pro 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Ethereum sa pripravuje na kvantov\u00e9 po\u010d\u00edta\u010de. 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