{"id":56224,"date":"2026-04-07T11:29:29","date_gmt":"2026-04-07T11:29:29","guid":{"rendered":"https:\/\/www.bitrabo.com\/discover\/?p=56224"},"modified":"2026-04-07T11:29:29","modified_gmt":"2026-04-07T11:29:29","slug":"crypto-quantum-shielding-may-expose-new-attack-threats","status":"publish","type":"post","link":"https:\/\/www.bitrabo.com\/discover\/crypto-quantum-shielding-may-expose-new-attack-threats\/","title":{"rendered":"Crypto Quantum Shielding May Expose New Attack Threats"},"content":{"rendered":"\n<p>The implications of post-quantum cryptography on Bitcoin\u2019s future are increasingly becoming a topic of heated discussion. The potential increase in signature sizes could significantly impact the network\u2019s performance, and this has created a strong division within the Bitcoin community.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"The_Call_for_Caution\"><\/span>The Call for Caution<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Prominent figures in the cryptocurrency world are voicing their thoughts, particularly Samson Mow, the founder of Jan3. Mow recently emphasized the need for a measured approach, suggesting that hastily implementing quantum security measures might actually elevate risks.<\/p>\n<p>His remarks came in response to calls from leaders like Brian Armstrong of Coinbase, who urged the industry to take immediate action against <a rel=\"nofollow\" target=\"_blank\" href=\"https:\/\/www.ibm.com\/think\/topics\/quantum-computing\" target=\"_blank\" rel=\"noopener nofollow\">evolving quantum threats<\/a>.<\/p>\n<p>Mow expressed concerns that a rushed shift to post-quantum systems could lead to unforeseen problems, including potential compatibility issues and decreased transaction throughput on the Bitcoin network.<\/p>\n<p>\u201cWe need to tread carefully,\u201d Mow stated assertively, highlighting the risks involved in making changes without fully understanding their implications.<\/p>\n<blockquote class=\"twitter-tweet\">\n<p dir=\"ltr\" lang=\"en\">It\u2019s surprising how often we ignore the lessons from the past when setting our future strategies. Let\u2019s not repeat our mistakes.<\/p>\n<p>\u2014 Samson Mow (@Excellion) <a rel=\"nofollow\" target=\"_blank\" href=\"https:\/\/twitter.com\/Excellion\/status\/2040474428446855500?ref_src=twsrc%5Etfw\" rel=\"nofollow noopener\" target=\"_blank\">April 4, 2026<\/a><\/p>\n<\/blockquote>\n<h2><span class=\"ez-toc-section\" id=\"Historical_Context_Matters\"><\/span>Historical Context Matters<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The debate around block size remains central to this issue. A larger cryptographic signature necessitates more data per transaction, which could crowd the space available in a single <a rel=\"nofollow\" target=\"_blank\" href=\"https:\/\/www.coingecko.com\/en\/coins\/bitcoin\" target=\"_blank\" rel=\"noopener nofollow\">Bitcoin block<\/a>. This translates into fewer transactions being processed simultaneously and can slow down the entire network considerably.<\/p>\n<p>Notably, discussions surrounding block size are not new. From 2015 to 2017, these disputes caused significant splits in the community, ultimately leading to notable forks within the Bitcoin ecosystem.<\/p>\n<p><\/p>\n<p>These conflicts have raised critical questions about the principles of decentralization and who truly holds the power over Bitcoin\u2019s future direction. Mow warns that this issue could resurface, possibly spiraling into what some have termed \u201cBlocksize Wars 2.0.\u201d<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" data-recalc-dims=\"1\" class=\"aligncenter size-full wp-image-673357\" src=\"https:\/\/www.bitrabo.com\/discover\/wp-content\/uploads\/2026\/04\/Bitcoin-Quantum-Proofing-Push-Could-Open-New-Attack-Risks-Mow-Warns.png\" alt=\"\" width=\"759\" height=\"419\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Finding_the_Balance\"><\/span>Finding the Balance<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Mow is not underestimating the significance of quantum threats. His main contention lies with the urgency surrounding a solution. He asserts that research into alternatives is necessary but advocates for patience in implementation.<\/p>\n<p>According to Mow, quantum computers capable of breaking Bitcoin\u2019s <a rel=\"nofollow\" target=\"_blank\" href=\"https:\/\/research.google\/blog\/safeguarding-cryptocurrency-by-disclosing-quantum-vulnerabilities-responsibly\/\" target=\"_blank\" rel=\"noopener nofollow\">cryptographic measures<\/a> are still potentially a decade or more away. He cautions against preemptively fixing an issue that is not yet fully realized, as this could create immediate vulnerabilities in the present.<\/p>\n<p>Recent studies from entities like <a rel=\"nofollow\" target=\"_blank\" href=\"https:\/\/www.techradar.com\/pro\/we-want-to-raise-awareness-on-this-issue-google-warns-quantum-computers-could-break-bitcoin-encryption-much-sooner-than-expected\" target=\"_blank\" rel=\"noopener nofollow\">Google<\/a> and the California Institute of Technology have raised alarms about the pace of quantum advancements, influencing voices in the community pushing for more immediate action.<\/p>\n<p>However, Mow maintains that a premature response could result in more harm than good, an argument that continues to gain traction as more research unfolds.<\/p>\n<p>In the world of cryptocurrency, caution and strategic planning will be essential as we navigate the challenges posed by emerging technologies.<\/p>\n<p><em>Featured image sourced from Trade Brains, chart from TradingView<\/em><\/p>\n<p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The implications of post-quantum cryptography on Bitcoin\u2019s future are increasingly becoming a topic of heated discussion. The potential increase in signature sizes could significantly impact the network\u2019s performance, and this has created a strong division within the Bitcoin community. The Call for Caution Prominent figures in the cryptocurrency world are voicing their thoughts, particularly Samson [&hellip;]<\/p>\n","protected":false},"author":14,"featured_media":56225,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"slim_seo":{"title":"Crypto Quantum Shielding May Expose New Attack Threats - Bitrabo","description":"The implications of post-quantum cryptography on Bitcoin's future are increasingly becoming a topic of heated discussion. The potential increase in signature si"},"footnotes":""},"categories":[316],"tags":[2728,448,4376,845,1714,19141,665,699],"class_list":["post-56224","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-crypto-news","tag-attack","tag-bitcoin","tag-mow","tag-open","tag-push","tag-quantumproofing","tag-risks","tag-warns"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.bitrabo.com\/discover\/wp-json\/wp\/v2\/posts\/56224","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bitrabo.com\/discover\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bitrabo.com\/discover\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bitrabo.com\/discover\/wp-json\/wp\/v2\/users\/14"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bitrabo.com\/discover\/wp-json\/wp\/v2\/comments?post=56224"}],"version-history":[{"count":0,"href":"https:\/\/www.bitrabo.com\/discover\/wp-json\/wp\/v2\/posts\/56224\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bitrabo.com\/discover\/wp-json\/wp\/v2\/media\/56225"}],"wp:attachment":[{"href":"https:\/\/www.bitrabo.com\/discover\/wp-json\/wp\/v2\/media?parent=56224"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bitrabo.com\/discover\/wp-json\/wp\/v2\/categories?post=56224"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bitrabo.com\/discover\/wp-json\/wp\/v2\/tags?post=56224"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}