{"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\/it\/blog\/news\/q-day-blizhe-chem-vse-dumali-google-rezko-priblizila-sroki-vzloma-pochti-vsej-sovremennoj-kriptografii","title":{"rendered":"Il Q-Day \u00e8 pi\u00f9 vicino di quanto tutti pensassero: Google ha bruscamente anticipato le scadenze per l'hacking di quasi tutta l'attuale crittografia moderna.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Inaspettatamente per tutti gli esperti nel campo della cybersicurezza, Google ha annunciato <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\">un significativo<\/a> acceleramento delle tempistiche per l'arrivo del Q-Day, il momento in cui i computer quantistici potranno violare la crittografia moderna a chiave pubblica. In un documento pubblicato il 25 marzo 2026, l'azienda ha dichiarato che ora prevede di essere completamente pronta per questo evento entro il 2029, e non pi\u00f9 in una prospettiva pi\u00f9 lontana, come si pensava in precedenza.<\/p>\n<p><center><\/center><img decoding=\"async\" style=\"display: block; margin: 0 auto;\" src=\"\/wp-content\/uploads\/2026\/03\/eb4bb727801639589ae2593bb9929338.jpg\" alt=\"Il Q-Day \u00e8 pi\u00f9 vicino di quanto tutti pensassero: Google ha bruscamente anticipato le scadenze per l&#039;hacking di quasi tutta l&#039;attuale crittografia moderna.\" \/><\/p>\n<p>Il vice presidente di Google per la sicurezza ingegneristica Heather Adkins e la crittografa senior Sophie Schmieg hanno sottolineato che l'azienda si assume la responsabilit\u00e0 di essere un leader nel settore e invita l'intera industria ad accelerare la transizione verso la crittografia post-quantistica (PQC), per proteggere i dati di militari, banche, governi e utenti comuni.<\/p>\n<p>\u00abCome pionieri nel campo dell'informatica quantistica e dei computer quantistici, dobbiamo dare l'esempio e condividere piani ambiziosi\u00bb, hanno scritto. \u00abSperiamo che questo chiarisca e dia impulso necessario per accelerare la transizione digitale non solo in Google, ma in tutto il settore\u00bb.<\/p>\n<p>Il \u00abQ-Day\u00bb rappresenta una soglia, dopo la quale un computer quantistico sufficientemente potente sar\u00e0 in grado di risolvere in un tempo ragionevole i problemi di fattorizzazione dei numeri interi (algoritmo di Shor) e di logaritmizzazione discreta, su cui si basano RSA e curve ellittiche (crittografia ellittica).<\/p>\n<p>Con lo sviluppo dei sistemi e degli algoritmi quantistici, si pensava che per raggiungere il \u00abQ-Day\u00bb fossero necessari prima miliardi di qubit fisici, poi 20 milioni di qubit fisici e, infine, nel maggio dello scorso anno <a href=\"https:\/\/3dnews.ru\/1123458\" rel=\"nofollow\">\u00e8 uscito un lavoro<\/a>, che ha comunicato che per violare la crittografia moderna basterebbe \u00absolo\u00bb un milione di qubit disturbati e una settimana di lavoro di un computer quantistico, il che ha costretto a rivedere le previsioni a lungo termine. Inoltre, nelle ultime settimane \u00e8 successo qualcos'altro di cui Google non parla ancora e che potrebbe aver portato a un improvviso riesame delle tempistiche di minaccia.<\/p>\n<p>In linea di principio, la transizione alla crittografia post-quantistica \u00e8 gi\u00e0 iniziata: nuovi algoritmi basati su reticoli e funzioni hash (ad esempio, CRYSTALS-Kyber) vengono implementati nei protocolli Signal, nei servizi di Google, Apple e Cloudflare. Tuttavia, l'implementazione rimane frammentaria e incompleta. Google segnala due principali pericoli: l'attacco attuale \"salva adesso \u2014 decripta poi\" per i dati crittografati e la futura minaccia per le firme digitali. \u00c8 per questo che l'azienda sta dando priorit\u00e0 alla transizione verso la PQC per i propri sistemi di autenticazione, incluso Android.<\/p>\n<p>L'azienda invita tutti i team di ingegneria a seguire il suo esempio e ad accelerare la migrazione alla crittografia post-quantistica. Secondo loro, solo azioni coordinate dell'industria possono prevenire un'apocalisse crittografica e mantenere la sicurezza di Internet nell'era del calcolo quantistico. \u00c8 interessante notare che le autorit\u00e0 statunitensi e la NSA, in particolare, si preparano ad affrontare il \"Giorno Q\" non prima del 2031, e molto probabilmente dopo il 2033. Per quale motivo Google ha attivato la modalit\u00e0 panico, possiamo solo immaginarlo. Mentre gli esperti cercano di riflettere sull'avvertimento dell'azienda, gli sviluppatori si aspettano un aumento del carico a causa dell'urgente implementazione di nuovi protocolli di sicurezza nelle firme e nelle applicazioni.<\/p>\n<p><strong>Fonte:<\/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 \/>\nFonte: <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 5.0.1.1 - 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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