{"id":183237,"date":"2026-02-09T19:32:22","date_gmt":"2026-02-09T18:32:22","guid":{"rendered":"https:\/\/cryptonews.com\/de\/?p=183237"},"modified":"2026-02-09T19:30:55","modified_gmt":"2026-02-09T18:30:55","slug":"quanten-angriff-auf-bitcoin-coinshares-gibt-entwarnung","status":"publish","type":"post","link":"https:\/\/cryptonews.com\/de\/news\/quanten-angriff-auf-bitcoin-coinshares-gibt-entwarnung\/","title":{"rendered":"Quanten-Angriff auf Bitcoin? CoinShares gibt Entwarnung"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Die Sorge, dass Quantencomputer das Bitcoin-Netzwerk in die Knie zwingen k\u00f6nnten, sorgt im Februar 2026 f\u00fcr hitzige Debatten. Christopher Bendiksen, Forschungsleiter bei CoinShares, d\u00e4mpft jedoch die Panik: Laut einer aktuellen Analyse sind lediglich etwa 10.230 BTC in Wallets gespeichert, deren Sicherheitsstatus sie zu einem lohnenswerten Ziel f\u00fcr k\u00fcnftige Quanten-Hacker machen w\u00fcrde.<\/p><h2 class=\"wp-block-heading\">Nur ein Bruchteil der Coins wirklich gef\u00e4hrdet<\/h2><span class=\"replacer\"><\/span><p class=\"wp-block-paragraph\">Der Gro\u00dfteil der potenziell anf\u00e4lligen Bitcoins stammt aus der \u201eSatoshi-\u00c4ra\u201c und liegt in veralteten P2PK-Adressen (Pay-to-Public-Key). Von den untersuchten 1,63 Millionen BTC in dieser Kategorie befinden sich jedoch nur etwa 0,6 % in Wallets, die gro\u00df genug sind, um den enormen Rechenaufwand eines Quanten-Angriffs \u00f6konomisch zu rechtfertigen.<\/p><p class=\"wp-block-paragraph\">F\u00fcr die restlichen 1,62 Millionen BTC, die in kleineren Betr\u00e4gen unter 100 BTC gestreut sind, br\u00e4uchte selbst die optimistischste Quanten-Technologie laut Bendiksen \u201eein Jahrtausend\u201c, um sie zu knacken. Das Risiko bleibt damit vorerst rein theoretischer Natur und konzentriert sich auf eine winzige Gruppe von Legacy-Wallets.<\/p><figure class=\"wp-block-embed is-type-rich is-provider-twitter wp-block-embed-twitter\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\"><p lang=\"en\" dir=\"ltr\">Although a good article it is from Christopher <a href=\"https:\/\/twitter.com\/C_Bendiksen?ref_src=twsrc%5Etfw\">@C_Bendiksen<\/a> of <a href=\"https:\/\/twitter.com\/CoinSharesCo?ref_src=twsrc%5Etfw\">@CoinSharesCo<\/a>  , <br><br>Is that &quot;Quantum vulnerability in Bitcoin: a manageable risk&quot; a hastily argument made? by using &quot;manageable&quot;, definitely misleads such a risk can be fully under control.<br><br>Unfortunately it&#39;s not. <a href=\"https:\/\/t.co\/sclSECmY6B\">pic.twitter.com\/sclSECmY6B<\/a><\/p>&mdash; JIN LIU:Pushing Bitcoin to be quantum-safe,or be 0 (@r8raq) <a href=\"https:\/\/twitter.com\/r8raq\/status\/2020474665215336752?ref_src=twsrc%5Etfw\">February 8, 2026<\/a><\/blockquote><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<\/div><\/figure><h2 class=\"wp-block-heading\">Google Willow vs. Bitcoin-Kryptographie<\/h2><span class=\"replacer\"><\/span><p class=\"wp-block-paragraph\">Obwohl Googles neuester Quanten-Chip \u201eWillow\u201c mit 105 Qubits beeindruckende Rechenleistungen vollbringt, ist er noch weit davon entfernt, Bitcoins ECDSA-Verschl\u00fcsselung zu gef\u00e4hrden. Experten sch\u00e4tzen, dass daf\u00fcr Millionen von fehlertoleranten Qubits n\u00f6tig w\u00e4ren \u2013 ein technologischer Meilenstein, der noch Jahrzehnte entfernt sein d\u00fcrfte.<\/p><p class=\"wp-block-paragraph\">Prominente Bitcoin-Bef\u00fcrworter wie Michael Saylor sehen in der Quanten-Bedrohung sogar eine Chance. Er argumentiert, dass notwendige Netzwerk-Upgrades Bitcoin langfristig \u201eh\u00e4rten\u201c w\u00fcrden, w\u00e4hrend verlorene Coins ohne Migration einfach dauerhaft eingefroren blieben, was das effektive Angebot weiter verknappt.<\/p><figure class=\"wp-block-embed is-type-rich is-provider-twitter wp-block-embed-twitter\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\"><p lang=\"en\" dir=\"ltr\">what makes bitcoin especially vulnerable to quantum risk is its very small group of decentralised developers that contribute to the network. <br><br>and at present, they don&#39;t believe quantum poses a significant threat.<br><br>which means that they won&#39;t be ready for quantum when it\u2026<\/p>&mdash; Dom Kwok | EasyA (@dom_kwok) <a href=\"https:\/\/twitter.com\/dom_kwok\/status\/2019117549137387870?ref_src=twsrc%5Etfw\">February 4, 2026<\/a><\/blockquote><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<\/div><\/figure><p class=\"wp-block-paragraph\">Dennoch warnen Stimmen wie Charles Edwards von Capriole Investments vor Selbstzufriedenheit. Er fordert, dass Bitcoin bereits 2026 die ersten \u201ePost-Quantum\u201c-Signaturen implementieren sollte, um das Vertrauen der Investoren langfristig zu sichern und einen massiven Kurssturz zu verhindern.<\/p><p class=\"wp-block-paragraph\">Das Bitcoin-Netzwerk bereitet sich derweil im Hintergrund vor: Erste Testnetze f\u00fcr quantenresistente Algorithmen wie ML-DSA sind bereits in Planung. Damit bleibt die \u201edigitale Festung\u201c auch im Zeitalter der Supercomputer vorerst sicher verschlossen.<\/p>","protected":false},"excerpt":{"rendered":"<p>Die Sorge, dass Quantencomputer das Bitcoin-Netzwerk in die Knie zwingen k\u00f6nnten, sorgt im Februar 2026 f\u00fcr hitzige Debatten. Christopher Bendiksen, Forschungsleiter bei CoinShares, d\u00e4mpft jedoch die Panik: Laut einer aktuellen Analyse sind lediglich etwa 10.230 BTC in Wallets gespeichert, deren Sicherheitsstatus sie zu einem lohnenswerten Ziel f\u00fcr k\u00fcnftige Quanten-Hacker machen w\u00fcrde.Nur ein Bruchteil der Coins [&hellip;]<\/p>\n","protected":false},"author":754,"featured_media":151369,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[6,1],"tags":[55],"editors":[5316],"sponsored_companies":[],"class_list":["post-183237","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bitcoin-news","category-news","tag-bitcoin","editors-johann-werther"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Quanten-Angriff auf Bitcoin? 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