{"id":16485,"date":"2025-07-01T17:17:32","date_gmt":"2025-07-01T17:17:32","guid":{"rendered":"https:\/\/cryptoadria.com\/portal\/2025\/07\/01\/spreman-je-crypto-za-q-day\/"},"modified":"2025-07-02T12:00:31","modified_gmt":"2025-07-02T12:00:31","slug":"spreman-je-crypto-za-q-day","status":"publish","type":"post","link":"https:\/\/cryptoadria.com\/portal\/2025\/07\/01\/spreman-je-crypto-za-q-day\/","title":{"rendered":"Spreman je Crypto za Q-Day?"},"content":{"rendered":"<p>Da li ste spremni za Dan Q? Da li uop\u0161te znate \u0161ta je Dan Q? Ako ne znate, onda idete u digitalnu apokalipsu nesvjesni, koja se ne nazire, ve\u0107 je ovdje.<\/p>\n<p>Dan Q nije neki daleki teorijski doga\u0111aj. To je trenutak kada \u0107e kvantno ra\u010dunarstvo uni\u0161titi svaku bravu, probiti svaki kod i razotkriti svaku tajnu. Dok bi va\u0161 najmo\u0107niji superkompjuter trebao milijarde godina da probije savremenu enkripciju koja trenutno osigurava kripto nov\u010danike, blok\u010dejne, digitalnu bankarsku imovinu i WhatsApp \u010detove, kvantni kompjuter bi to mogao uraditi za vrijeme ru\u010dka. Svaka &#8220;sigurna&#8221; transakcija, svaka &#8220;privatna&#8221; komunikacija, svaki &#8220;za\u0161ti\u0107eni&#8221; sistem postaje otvorena knjiga.<\/p>\n<p>Kako Jay Gambetta, potpredsjednik IBM Quantum-a, upozorava: &#8220;Kvantna prijetnja nije na pomolu \u2013 ona je tu. Nacionalne dr\u017eave danas prikupljaju enkriptirane podatke, klade\u0107i se da \u0107e ih sutra de\u0161ifrirati. Ako niste kvantno sigurni sada, ve\u0107 ste kompromitovani.&#8221;<\/p>\n<p>Va\u0161i podaci su ve\u0107 ukradeni.<\/p>\n<p>Dozvolite da budem brutalno jasan: da li \u0107e Dan Q sti\u0107i za godinu dana, dvije ili pet godina, potpuno je neva\u017eno. Za\u0161to? Zbog napada tipa &#8220;\u017detvi sada, de\u0161ifriraj kasnije&#8221;. Trenutno, dok ovo \u010ditate, zlonamjerne nacionalne dr\u017eave i kriminalni akteri usisavaju enkriptirane podatke, uklju\u010duju\u0107i medicinske kartone, finansijske transakcije, dr\u017eavne tajne i va\u0161e li\u010dne komunikacije. Ne mogu ih danas pro\u010ditati, ali se klade na kvantnu tehnologiju da \u0107e ih sutra otklju\u010dati.<\/p>\n<p>Nau\u010dnica za ra\u010dunare Deborah Frincke iz Sandia National Laboratories ne bira rije\u010di: &#8220;Gotovo sve \u0161to ukazuje da je osoba ko tvrdi da jeste, zasnovano je na enkripciji. Neka od najosjetljivijih i najvrjednijih infrastruktura koje imamo bili bi otvoreni za nekoga ko bi u\u0161ao i pretvarao se da je pravi vlasnik i slao komande za isklju\u010divanje mre\u017ea, uticanje na energetsku mre\u017eu ili stvaranje finansijskih poreme\u0107aja.&#8221;<\/p>\n<p>Kripto masakr.<\/p>\n<p>U maju 2025. godine, BlackRock, najve\u0107i svjetski upravitelj imovine sa 11.6 biliona dolara pod upravom, u\u010dinio je ne\u0161to nevi\u0111eno. Dodali su kvantno ra\u010dunarstvo kao kriti\u010dno upozorenje o riziku u svojoj prijavi za Bitcoin ETF, upozoravaju\u0107i da bi kvantni napreci mogli &#8220;potkopati odr\u017eivost&#8221; kriptografskih algoritama koji se koriste ne samo u Bitcoinu, ve\u0107 i u cijelom globalnom tehnolo\u0161kom steku.<\/p>\n<p>Istra\u017eiva\u010di upozoravaju da bi se 4 miliona bitcoina \u2013 otprilike 25% ukupnog iskoristivog BTC-a \u2013 moglo ukrasti kada kvantni kompjuteri napreduju dovoljno da probiju njihovu enkripciju. Vode\u0107i kvantni stru\u010dnjak. Nije samo Bitcoin. Ethereum i ve\u0107ina blok\u010dejnova danas se oslanjaju na Elliptic Curve Cryptography, a kvantna tehnologija \u0107e to uni\u0161titi. Stru\u010dnjaci predvi\u0111aju da \u0107e Dan Q do\u0107i u narednih pet do sedam godina, ali bi mogao biti i ranije. Kvantna tehnologija dolazi po Bitcoin kao \u0161to su meteori do\u0161li po dinosaure.<\/p>\n<p>Suosniva\u010d Ethereuma, Vitalik Buterin, ve\u0107 je predlo\u017eio strategije hitnih hard-fork rje\u0161enja za trenutke kada kvantni kompjuteri probiju Ethereum ra\u010dune. Ethereum blok\u010dejn bi morao biti pauziran na nepoznato vrijeme dok se ne obnovi na novi kvantno-otporni blok\u010dejn, proces koji bi mogao trajati godinama. Iza zatvorenih vrata na privatnim kripto konferencijama, uticajni kriptografi i poslovni lideri zabrinuti su zbog potencijalne katastrofe u kojoj bi kompjuter dovoljno jak da reverzno in\u017eenjeringira privatne klju\u010deve nov\u010danika mogao preplaviti mjenja\u010dnice starim Bitcoinima, uzrokuju\u0107i nagli pad cijena.<\/p>\n<p>Infrastrukturna apokalipsa.<\/p>\n<p>Ovo nije gubitak va\u0161e Netflix lozinke. Radi se o potpunom kolapsu digitalnog povjerenja \u0161irom Bitcoin nov\u010danika, Ethereum pametnih ugovora, DeFi protokola, bankarskih sistema, energetskih mre\u017ea, vojnih komunikacija, zdravstvenih zapisa i dr\u017eavnih tajni. Kori\u0161tenjem svoje ra\u010dunarske snage, kvantni rudar bi mogao dosljedno rje\u0161avati matemati\u010dke zagonetke potrebne za dodavanje novih blokova u blok\u010dejn, transformi\u0161u\u0107i rudarenje iz decentralizovane globalne industrije u oligopol koji kontroli\u0161u kvantno sposobne entitete.<\/p>\n<p>Neki optimisti ka\u017eu da imamo do 2030. godine prije nego \u0161to kvantni kompjuteri budu mogli probiti enkripciju. Oni potpuno proma\u0161uju poentu. \u0160teta se nanosi danas. Svaki dio podataka koji se prenosi sada je budu\u0107a \u017ertva. Prema izvje\u0161taju Reutersa iz decembra 2023. godine, Tilo Kunz iz firme za kiberneti\u010dku sigurnost Quantum Defen5e rekao je zvani\u010dnicima Agencije za odbrambene informacije da bi Dan Q mogao do\u0107i ve\u0107 2025. godine. Google Quantum AI je ve\u0107 snizio barijeru za probijanje \u0161iroko kori\u0161tene RSA-2048 enkripcije na manje od milion kvantnih bitova, dramati\u010dno smanjuju\u0107i resurse potrebne za kvantne napade koji probijaju kriptografiju.<\/p>\n<p>Jedini put naprijed.<\/p>\n<p>Zaboravite zakrpe, a\u017euriranja ili nadu da \u0107e neko drugi rije\u0161iti ovo. Kvantna otpornost mora biti ugra\u0111ena u temelje, a ne dodana kao naknadna misao. Potrebna nam je post-kvantna kriptografija koja mo\u017ee izdr\u017eati kako klasi\u010dne tako i kvantne napade, kvantno-otporni digitalni potpisi koji koriste hash-based i lattice-based kriptografiju, potpuna preure\u0111ivanja infrastrukture blok\u010dejna, hitna migracija sa ranjivih kripto adresa i akcija sada, a ne odbori koji raspravljaju o akcijama kasnije.<\/p>\n<p>Iain Wood iz QRL-a upozorava: &#8220;Vi\u0161e nije kontroverzno re\u0107i da \u0107e svi blok\u010dejnovi koji postoje do 2035. godine morati biti post-kvantno sigurni.&#8221; Istra\u017eiva\u010di sa Univerziteta Kent ka\u017eu da bi nadogradnja na post-kvantne kripto-sisteme mogla potrajati 75 dana zastoja za Bitcoin, ili preko 300 dana ako mre\u017ea radi sa 75% kapaciteta. Razmislite \u0161ta to zna\u010di za klasu imovine vrijednu bilion dolara.<\/p>\n<p>Zaklju\u010dak.<\/p>\n<p>Dan Q nije problem budu\u0107nosti \u2013 to je sada\u0161nja kriza. Dok svi jure za AI snovima, kvantna no\u0107na mora se odvija. \u017detva se de\u0161ava sada. De\u0161ifriranje dolazi. 2025. godina je vjerovatno na\u0161a posljednja \u0161ansa da zapo\u010dnemo migraciju na post-kvantnu kriptografiju prije nego \u0161to nas sve uni\u0161te kriptografski relevantni kvantni kompjuteri.<\/p>\n<p>Prestanite pitati kada \u0107e Dan Q sti\u0107i. On je ovdje. Jedino pitanje je: ho\u0107ete li biti spremni, ili \u0107ete biti saobra\u0107ajna nesre\u0107a na kvantnom autoputu? U kvantnom dobu postoje samo dvije vrste podataka: kvantno sigurni i budu\u0107e kompromitovani.<\/p>\n<p>Za nosioce kriptovaluta, postoje samo dvije vrste digitalne imovine: post-kvantno osigurani i budu\u0107e bezvrijedni. Va\u0161 Bitcoin, va\u0161 Ethereum, cijeli va\u0161 kripto portfelj visi o koncu. Kvantni sat otkucava, i svaka sekunda koju \u010dekate je jo\u0161 jedan korak ka potpunom kriptografskom uni\u0161tenju.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Jesi li spreman za Q-dan? Kvantno ra\u010dunarstvo uni\u0161tava svako osiguranje, razbija svaki kod i ostavlja svaku tajnu golom. Va\u0161i podaci su ve\u0107 ukradeni. Dr\u017eave sakupljaju \u0161ifrovane podatke DANAS, klade\u0107i se da \u0107e ih sutra de\u0161ifrirati. Va\u0161i kripto-nov\u010danici, Bitcoin, Ethereum i bankovni sistemi su u opasnosti. Kvantna otpornost je jedini put naprijed.<\/p>\n","protected":false},"author":7,"featured_media":16484,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[495,490],"tags":[50,52,391,65,66],"class_list":["post-16485","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-istaknuto","category-tehnologija","tag-bitcoin","tag-ethereum","tag-euro","tag-kripto","tag-kriptovaluta"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Spreman je Crypto za Q-Day? - CryptoAdria Portal<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/cryptoadria.com\/portal\/2025\/07\/01\/spreman-je-crypto-za-q-day\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Spreman je Crypto za Q-Day? - CryptoAdria Portal\" \/>\n<meta property=\"og:description\" content=\"Jesi li spreman za Q-dan? 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Kvantno ra\u010dunarstvo uni\u0161tava svako osiguranje, razbija svaki kod i ostavlja svaku tajnu golom. Va\u0161i podaci su ve\u0107 ukradeni. Dr\u017eave sakupljaju \u0161ifrovane podatke DANAS, klade\u0107i se da \u0107e ih sutra de\u0161ifrirati. Va\u0161i kripto-nov\u010danici, Bitcoin, Ethereum i bankovni sistemi su u opasnosti. 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