{"id":6271,"date":"2025-05-28T10:56:00","date_gmt":"2025-05-28T08:56:00","guid":{"rendered":"https:\/\/viva.racunalniske-novice.com\/kvantno-racunalnistvo-bi-lahko-ze-kmalu-ogrozilo-sifrirne-algoritme\/"},"modified":"2025-05-28T10:56:00","modified_gmt":"2025-05-28T08:56:00","slug":"kvantno-racunalnistvo-bi-lahko-ze-kmalu-ogrozilo-sifrirne-algoritme","status":"publish","type":"post","link":"https:\/\/viva.racunalniske-novice.com\/hr\/kvantno-racunanje-uskoro-bi-moglo-ugroziti-algoritme-sifriranja\/","title":{"rendered":"Kvantno ra\u010dunanje uskoro bi moglo ugroziti algoritme za \u0161ifriranje!"},"content":{"rendered":"<p>U posljednje vrijeme puno se govori o kvantnim ra\u010dunalima. Poanta je u tome \u0161to umjesto bitova, koji u danom trenutku mogu biti samo u stanju 1 ili 0, ra\u010dunalo koristi kubite. Mogu biti u vi\u0161e stanja ili mogu istovremeno predstavljati vi\u0161e vrijednosti. To zna\u010dajno pove\u0107ava koli\u010dinu informacija koje ra\u010dunalo mo\u017ee pohraniti i brzinu izra\u010duna. Kvantna ra\u010dunala to rade koriste\u0107i jo\u0161 jedan kvantni fenomen koji se naziva kvantna isprepletenost. To, naravno, otvara vrata iznimno mo\u0107noj paralelnoj obradi podataka.&nbsp;<\/p>\n\n\n\n<p>Google je \u010dak uvjeren da bi kvantna ra\u010dunala lako mogla probiti jedan od naj\u010de\u0161\u0107e kori\u0161tenih algoritama za \u0161ifriranje, 2048-bitni RSA. Ra\u010dunalo snage milijun kubita moglo bi probiti ovaj tip algoritma za \u0161ifriranje u samo jednom tjednu. To zna\u010di da takvi algoritmi za \u0161ifriranje vi\u0161e ne\u0107e pru\u017eati odgovaraju\u0107u za\u0161titu u budu\u0107nosti, \u0161to \u0107e ugroziti sigurnost podataka onih koji na to nisu pripremljeni.&nbsp;<\/p>\n\n\n\n<p>Dana\u0161nja najmo\u0107nija kvantna ra\u010dunala imaju snagu od 1121 kubita. Ipak, o\u010dekuje se da \u0107e se do 2033. snaga kvantnih ra\u010dunala pove\u0107ati na \u010dak 100 000 kubita. O\u010dekuje se da \u0107e kvantna ra\u010dunala dosegnuti milijun kubita nekoliko desetlje\u0107a kasnije. Ali prvo \u0107e biti potrebna nova tehnologija, jer postoje\u0107a ne bi bila dorasla zadatku.&nbsp;<\/p>\n<div class=\"embed-container\"><iframe src=\"https:\/\/www.youtube.com\/embed\/-UlxHPIEVqA\" frameborder=\"0\" allowfullscreen><\/iframe><\/div><br\/>","protected":false},"excerpt":{"rendered":"<p>V zadnjem \u010dasu se veliko pi\u0161e o kvantnih ra\u010dunalnikih. Gre za to, da namesto bitov, ki so v danem trenutku lahko le v stanju 1 ali 0, ra\u010dunalnik uporablja kubite. Lahko so v ve\u010d stanjih oziroma lahko so\u010dasno predstavljajo ve\u010d vrednosti. To znatno pove\u010da koli\u010dino informacij, ki jih lahko ra\u010dunalnik shrani, in hitrost prera\u010dunavanja. Kvantni [&hellip;]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[4],"tags":[126],"class_list":["post-6271","post","type-post","status-publish","format-standard","hentry","category-racunalnistvo-telefonija","tag-google"],"acf":{"subtitle":"Pri podjetju Google so celo prepri\u010dani, da bi lahko kvantni ra\u010dunalniki lahko brez te\u017eav zlomili trenutno enega izmed najbolj uporabljenih \u0161ifrirnih algoritmov 2048-bitni RSA.","heading":"","summary":"Pri podjetju Google so celo prepri\u010dani, da bi lahko kvantni ra\u010dunalniki lahko brez te\u017eav zlomili trenutno enega izmed najbolj uporabljenih \u0161ifrirnih algoritmov 2048-bitni RSA. Ra\u010dunalnik mo\u010di enega milijona kubitov bi lahko tovrstni \u0161ifrirni algoritem zlomil v zgolj enem tednu. ","thumbnail_small":"https:\/\/racunalniske-novice.com\/wp-content\/uploads\/2025\/05\/Google-willow-quantum-560x315.png","thumbnail_large":"https:\/\/racunalniske-novice.com\/wp-content\/uploads\/2025\/05\/Google-willow-quantum.png","thumbnail_caption":"Foto: Google","gallery":"","video_gallery":[{"youtube_url":"https:\/\/www.youtube.com\/watch?v=-UlxHPIEVqA"}],"author":"","links":[{"title":"Google","url":""}],"sources":null,"skip_language":[]},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Kvantno ra\u010dunalni\u0161tvo bi lahko \u017ee kmalu ogrozilo \u0161ifrirne algoritme! - Ra\u010dunalni\u0161ke novice<\/title>\n<meta name=\"description\" content=\"Pri podjetju Google so celo prepri\u010dani, da bi lahko kvantni ra\u010dunalniki lahko brez te\u017eav zlomili trenutno enega izmed najbolj uporabljenih \u0161ifrirnih algoritmov 2048-bitni RSA. Ra\u010dunalnik mo\u010di enega mi\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/viva.racunalniske-novice.com\/hr\/wp-json\/wp\/v2\/posts\/6271\" \/>\n<meta property=\"og:locale\" content=\"hr_HR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Kvantno ra\u010dunalni\u0161tvo bi lahko \u017ee kmalu ogrozilo \u0161ifrirne algoritme! - Ra\u010dunalni\u0161ke novice\" \/>\n<meta property=\"og:description\" content=\"V zadnjem \u010dasu se veliko pi\u0161e o kvantnih ra\u010dunalnikih. Gre za to, da namesto bitov, ki so v danem trenutku lahko le v stanju 1 ali 0, ra\u010dunalnik uporablja kubite. Lahko so v ve\u010d stanjih oziroma lahko so\u010dasno predstavljajo ve\u010d vrednosti. To znatno pove\u010da koli\u010dino informacij, ki jih lahko ra\u010dunalnik shrani, in hitrost prera\u010dunavanja. Kvantni [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/viva.racunalniske-novice.com\/hr\/kvantno-racunanje-uskoro-bi-moglo-ugroziti-algoritme-sifriranja\/\" \/>\n<meta property=\"og:site_name\" content=\"Ra\u010dunalni\u0161ke novice\" \/>\n<meta property=\"article:published_time\" content=\"2025-05-28T08:56:00+00:00\" \/>\n<meta name=\"author\" content=\"sinusiks\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Napisao\/la\" \/>\n\t<meta name=\"twitter:data1\" content=\"sinusiks\" \/>\n\t<meta name=\"twitter:label2\" content=\"Procijenjeno vrijeme \u010ditanja\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minuta\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/viva.racunalniske-novice.com\/kvantno-racunalnistvo-bi-lahko-ze-kmalu-ogrozilo-sifrirne-algoritme\/\",\"url\":\"https:\/\/viva.racunalniske-novice.com\/kvantno-racunalnistvo-bi-lahko-ze-kmalu-ogrozilo-sifrirne-algoritme\/\",\"name\":\"Kvantno ra\u010dunalni\u0161tvo bi lahko \u017ee kmalu ogrozilo \u0161ifrirne algoritme! - Ra\u010dunalni\u0161ke novice\",\"isPartOf\":{\"@id\":\"https:\/\/viva.racunalniske-novice.com\/en\/#website\"},\"datePublished\":\"2025-05-28T08:56:00+00:00\",\"dateModified\":\"2025-05-28T08:56:00+00:00\",\"author\":{\"@id\":\"https:\/\/viva.racunalniske-novice.com\/en\/#\/schema\/person\/afb62e36efa34516d50249517e4cdbb4\"},\"breadcrumb\":{\"@id\":\"https:\/\/viva.racunalniske-novice.com\/kvantno-racunalnistvo-bi-lahko-ze-kmalu-ogrozilo-sifrirne-algoritme\/#breadcrumb\"},\"inLanguage\":\"hr\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/viva.racunalniske-novice.com\/kvantno-racunalnistvo-bi-lahko-ze-kmalu-ogrozilo-sifrirne-algoritme\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/viva.racunalniske-novice.com\/kvantno-racunalnistvo-bi-lahko-ze-kmalu-ogrozilo-sifrirne-algoritme\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/viva.racunalniske-novice.com\/en\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Kvantno ra\u010dunalni\u0161tvo bi lahko \u017ee kmalu ogrozilo \u0161ifrirne algoritme!\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/viva.racunalniske-novice.com\/en\/#website\",\"url\":\"https:\/\/viva.racunalniske-novice.com\/en\/\",\"name\":\"Ra\u010dunalni\u0161ke novice\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/viva.racunalniske-novice.com\/en\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"hr\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/viva.racunalniske-novice.com\/en\/#\/schema\/person\/afb62e36efa34516d50249517e4cdbb4\",\"name\":\"sinusiks\",\"sameAs\":[\"https:\/\/ml.racunalniske-novice.com\"],\"url\":\"https:\/\/viva.racunalniske-novice.com\/hr\/author\/sinusiks\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Kvantno ra\u010dunalni\u0161tvo bi lahko \u017ee kmalu ogrozilo \u0161ifrirne algoritme! - Ra\u010dunalni\u0161ke novice","description":"Pri podjetju Google so celo prepri\u010dani, da bi lahko kvantni ra\u010dunalniki lahko brez te\u017eav zlomili trenutno enega izmed najbolj uporabljenih \u0161ifrirnih algoritmov 2048-bitni RSA. Ra\u010dunalnik mo\u010di enega mi","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/viva.racunalniske-novice.com\/hr\/wp-json\/wp\/v2\/posts\/6271","og_locale":"hr_HR","og_type":"article","og_title":"Kvantno ra\u010dunalni\u0161tvo bi lahko \u017ee kmalu ogrozilo \u0161ifrirne algoritme! - Ra\u010dunalni\u0161ke novice","og_description":"V zadnjem \u010dasu se veliko pi\u0161e o kvantnih ra\u010dunalnikih. Gre za to, da namesto bitov, ki so v danem trenutku lahko le v stanju 1 ali 0, ra\u010dunalnik uporablja kubite. Lahko so v ve\u010d stanjih oziroma lahko so\u010dasno predstavljajo ve\u010d vrednosti. To znatno pove\u010da koli\u010dino informacij, ki jih lahko ra\u010dunalnik shrani, in hitrost prera\u010dunavanja. Kvantni [&hellip;]","og_url":"https:\/\/viva.racunalniske-novice.com\/hr\/kvantno-racunanje-uskoro-bi-moglo-ugroziti-algoritme-sifriranja\/","og_site_name":"Ra\u010dunalni\u0161ke novice","article_published_time":"2025-05-28T08:56:00+00:00","author":"sinusiks","twitter_card":"summary_large_image","twitter_misc":{"Napisao\/la":"sinusiks","Procijenjeno vrijeme \u010ditanja":"1 minuta"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/viva.racunalniske-novice.com\/kvantno-racunalnistvo-bi-lahko-ze-kmalu-ogrozilo-sifrirne-algoritme\/","url":"https:\/\/viva.racunalniske-novice.com\/kvantno-racunalnistvo-bi-lahko-ze-kmalu-ogrozilo-sifrirne-algoritme\/","name":"Kvantno ra\u010dunalni\u0161tvo bi lahko \u017ee kmalu ogrozilo \u0161ifrirne algoritme! - Ra\u010dunalni\u0161ke novice","isPartOf":{"@id":"https:\/\/viva.racunalniske-novice.com\/en\/#website"},"datePublished":"2025-05-28T08:56:00+00:00","dateModified":"2025-05-28T08:56:00+00:00","author":{"@id":"https:\/\/viva.racunalniske-novice.com\/en\/#\/schema\/person\/afb62e36efa34516d50249517e4cdbb4"},"breadcrumb":{"@id":"https:\/\/viva.racunalniske-novice.com\/kvantno-racunalnistvo-bi-lahko-ze-kmalu-ogrozilo-sifrirne-algoritme\/#breadcrumb"},"inLanguage":"hr","potentialAction":[{"@type":"ReadAction","target":["https:\/\/viva.racunalniske-novice.com\/kvantno-racunalnistvo-bi-lahko-ze-kmalu-ogrozilo-sifrirne-algoritme\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/viva.racunalniske-novice.com\/kvantno-racunalnistvo-bi-lahko-ze-kmalu-ogrozilo-sifrirne-algoritme\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/viva.racunalniske-novice.com\/en\/"},{"@type":"ListItem","position":2,"name":"Kvantno ra\u010dunalni\u0161tvo bi lahko \u017ee kmalu ogrozilo \u0161ifrirne algoritme!"}]},{"@type":"WebSite","@id":"https:\/\/viva.racunalniske-novice.com\/en\/#website","url":"https:\/\/viva.racunalniske-novice.com\/en\/","name":"Ra\u010dunalni\u0161ke novice","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/viva.racunalniske-novice.com\/en\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"hr"},{"@type":"Person","@id":"https:\/\/viva.racunalniske-novice.com\/en\/#\/schema\/person\/afb62e36efa34516d50249517e4cdbb4","name":"sinusiks","sameAs":["https:\/\/ml.racunalniske-novice.com"],"url":"https:\/\/viva.racunalniske-novice.com\/hr\/author\/sinusiks\/"}]}},"_links":{"self":[{"href":"https:\/\/viva.racunalniske-novice.com\/hr\/wp-json\/wp\/v2\/posts\/6271","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/viva.racunalniske-novice.com\/hr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/viva.racunalniske-novice.com\/hr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/viva.racunalniske-novice.com\/hr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/viva.racunalniske-novice.com\/hr\/wp-json\/wp\/v2\/comments?post=6271"}],"version-history":[{"count":0,"href":"https:\/\/viva.racunalniske-novice.com\/hr\/wp-json\/wp\/v2\/posts\/6271\/revisions"}],"wp:attachment":[{"href":"https:\/\/viva.racunalniske-novice.com\/hr\/wp-json\/wp\/v2\/media?parent=6271"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/viva.racunalniske-novice.com\/hr\/wp-json\/wp\/v2\/categories?post=6271"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/viva.racunalniske-novice.com\/hr\/wp-json\/wp\/v2\/tags?post=6271"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}