{"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\/ro\/blog\/news\/q-day-blizhe-chem-vse-dumali-google-rezko-priblizila-sroki-vzloma-pochti-vsej-sovremennoj-kriptografii","title":{"rendered":"Ziua Q este mai aproape dec\u00e2t se credea: Google a accelerat termenul de spargere a aproape \u00eentreag\u0103 criptografie modern\u0103","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Spre surprinderea tuturor speciali\u0219tilor \u00een domeniul securit\u0103\u021bii cibernetice, compania Google a anun\u021bat <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\">o accelerare semnificativ\u0103<\/a> a termenilor \u00een care va avea loc Ziua Q \u2014 momentul \u00een care computerele cuantice vor putea sparge criptografia modern\u0103 cu cheie public\u0103. \u00centr-un material publicat pe 25 martie 2026, compania a declarat c\u0103 acum pl\u0103nuie\u0219te s\u0103 fie complet preg\u0103tit\u0103 pentru acest eveniment p\u00e2n\u0103 \u00een 2029, \u0219i nu \u00eentr-o perspectiv\u0103 mai \u00eendep\u0103rtat\u0103, cum se credea anterior.<\/p>\n<p><center><\/center><img decoding=\"async\" style=\"display: block; margin: 0 auto;\" src=\"\/wp-content\/uploads\/2026\/03\/eb4bb727801639589ae2593bb9929338.jpg\" alt=\"Ziua Q este mai aproape dec\u00e2t se credea: Google a accelerat termenul de spargere a aproape \u00eentreag\u0103 criptografie modern\u0103\" \/><\/p>\n<p>Vicepre\u0219edinta Google pentru ingineria securit\u0103\u021bii, Heather Adkins, \u0219i criptografa senior Sophie Schmieg, au subliniat c\u0103 compania \u00ee\u0219i asum\u0103 responsabilitatea de lider \u0219i \u00eendeamn\u0103 \u00eentreaga industrie s\u0103 accelereze tranzi\u021bia c\u0103tre criptografia post-cuantic\u0103 (PQC), pentru a proteja datele militarilor, b\u0103ncilor, guvernelor \u0219i utilizatorilor obi\u0219nui\u021bi.<\/p>\n<p>\u201eCa pionieri \u00een calculul cuantic \u0219i computerele cuantice, suntem datori s\u0103 d\u0103m un exemplu \u0219i s\u0103 \u00eemp\u0103rt\u0103\u0219im planuri ambi\u021bioase\u201d, au scris ei. \u201eSper\u0103m c\u0103 acest lucru va aduce claritate \u0219i va oferi impulsul necesar pentru a accelera tranzi\u021bia digital\u0103 nu doar \u00een Google, ci \u00een \u00eentreaga industrie.\u201d<\/p>\n<p>\u201eZiua Q\u201d reprezint\u0103 o etap\u0103, dup\u0103 care un computer cuantic suficient de puternic va putea rezolva \u00een timp rezonabil problemele de factorizare a numerelor \u00eentregi (algoritmul Shor) \u0219i logaritmii discre\u021bi, pe care se bazeaz\u0103 RSA \u0219i curbele eliptice (criptografia eliptic\u0103).<\/p>\n<p>Pe m\u0103sur\u0103 ce sistemele cuantice \u0219i algoritmii au evoluat, s-a considerat c\u0103 pentru a atinge \u201eZiua Q\u201d sunt necesari \u00eent\u00e2i miliarde de cubi fizici, apoi 20 de milioane de cubi fizici \u0219i, \u00een cele din urm\u0103, \u00een mai anul trecut <a href=\"https:\/\/3dnews.ru\/1123458\" rel=\"nofollow\">a fost publicat un studiu<\/a>, care a raportat c\u0103 pentru a sparge criptografia modern\u0103 este suficient \u201edoar\u201d un milion de cubi cu zgomot \u0219i o s\u0103pt\u0103m\u00e2n\u0103 de func\u021bionare a unui computer cuantic, ceea ce a determinat o revizuire a prognozelor pe termen lung. De altfel, \u00een ultimele s\u0103pt\u0103m\u00e2ni s-a \u00eent\u00e2mplat ceva ce Google nu a comentat \u00eenc\u0103 \u0219i care, probabil, a dus la o revizuire brusc\u0103 a termenilor \u00een care se manifest\u0103 aceast\u0103 amenin\u021bare.<\/p>\n<p>\u00cen principiu, tranzi\u021bia la criptografia post-cuantic\u0103 a \u00eenceput deja: noi algoritmi bazati pe re\u021bele \u0219i func\u021bii hash (de exemplu, CRYSTALS-Kyber) sunt implementa\u021bi \u00een protocoalele Signal, serviciile Google, Apple \u0219i Cloudflare. Cu toate acestea, implementarea r\u0103m\u00e2ne fragmentar\u0103 \u0219i incomplet\u0103. Google subliniaz\u0103 dou\u0103 pericole principale: atacul actual \u201esalveaz\u0103 acum \u2014 decripteaz\u0103 mai t\u00e2rziu\u201d pentru datele criptate \u0219i o amenin\u021bare viitoare pentru semn\u0103turile digitale. De aceea, compania \u00eenainteaz\u0103 prioritar tranzi\u021bia propriilor sisteme de autentificare la PQC, inclusiv Android.<\/p>\n<p>Compania \u00eendeamn\u0103 toate echipele de inginerie s\u0103 urmeze exemplul s\u0103u \u0219i s\u0103 accelereze migrarea la criptografia post-cuantic\u0103. \u00cen opinia sa, doar ac\u021biunile coordonate ale industriei vor putea preveni apocalipsa criptografic\u0103 \u0219i vor men\u021bine securitatea internetului \u00een era calculului cuantificat. Este interesant c\u0103 autorit\u0103\u021bile din SUA, \u00een special NSA, se preg\u0103tesc s\u0103 \u00eent\u00e2mpine \u201eZiua Q\u201d nu mai devreme de 2031, \u0219i cel mai probabil dup\u0103 2033. De ce a activat Google modul de panic\u0103 r\u0103m\u00e2ne o \u00eentrebare deschis\u0103. \u00centre timp, speciali\u0219tii \u00eencearc\u0103 s\u0103 \u00een\u021beleag\u0103 avertismentul companiei, iar dezvoltatorii anticip\u0103 o cre\u0219tere a \u00eenc\u0103rc\u0103rii din cauza implement\u0103rii urgente a noilor protocoale de securitate \u00een semn\u0103turi \u0219i aplica\u021bii.<\/p>\n<p><strong>Sursa:<\/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 \/>\nSursa: <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 5.0.2.1 - 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\" 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