{"id":18883,"date":"2024-11-25T14:43:12","date_gmt":"2024-11-25T12:43:12","guid":{"rendered":"https:\/\/forklog.com\/en\/quantum-technologies-vs-supercomputers-who-will-crack-bitcoin\/"},"modified":"2024-11-25T14:43:12","modified_gmt":"2024-11-25T12:43:12","slug":"quantum-technologies-vs-supercomputers-who-will-crack-bitcoin","status":"publish","type":"post","link":"https:\/\/u1f987.com\/en\/quantum-technologies-vs-supercomputers-who-will-crack-bitcoin\/","title":{"rendered":"Quantum Technologies vs. Supercomputers: Who Will Crack Bitcoin?"},"content":{"rendered":"<p>Google experts have unveiled a technology that, with the application of artificial intelligence, could make quantum computing practical in real life, according to an article in <a href=\"https:\/\/www.nature.com\/articles\/s41586-024-08148-8\">Nature<\/a>.<\/p>\n<p>In the presented work, Deepmind researchers explained that their new AI system, AlphaQubit, has succeeded in correcting persistent errors that have long plagued quantum computers.<\/p>\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u201cQuantum computers have the potential to revolutionize drug discovery, materials development, and fundamental physics if we can make them work reliably,\u201d states a <a href=\"https:\/\/blog.google\/technology\/google-deepmind\/alphaqubit-quantum-error-correction\/\">Google announcement<\/a>.<\/p>\n<\/blockquote>\n<p>These powerful computational devices are extremely fragile: even the slightest environmental interference, such as heat, vibration, electromagnetic fields, or even cosmic rays, can disrupt quantum states, leading to errors and unreliable computations.<\/p>\n<p>A previously published work <a href=\"https:\/\/eprint.iacr.org\/2024\/410.pdf\">claims<\/a> that for quantum computers to be practically applicable, the error rate must not exceed one in a trillion operations.<\/p>\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u201cSome tasks would take a classical computer billions of years, while a quantum one would need only a few hours. However, new processors are more susceptible to <span data-descr=\"a term denoting errors in quantum computations\" class=\"old_tooltip\">noise<\/span> compared to classical ones. If we want quantum computers to be reliable, especially at scale, we need to precisely identify and correct these errors,\u201d Google emphasized.<\/p>\n<\/blockquote>\n<p>The new AI system, AlphaQubit, uses a complex neural network architecture that has demonstrated high accuracy in identifying and correcting quantum errors.<\/p>\n<p>The solution maintained high accuracy in quantum systems ranging from 17 to 241 qubits. This suggests that the approach could scale to larger systems needed for practical quantum computing.<\/p>\n<p>AlphaQubit faces significant hurdles before implementation.<\/p>\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u201cEach consistency check in a fast superconducting quantum processor is measured a million times per second. Although AlphaQubit excels at accurately identifying errors, it is still too slow to correct errors in a superconducting processor in real-time,\u201d the developers claim.<\/p>\n<\/blockquote>\n<p>Researchers have focused on optimizing speed, scalability, and integration.<\/p>\n<p>The crypto community fears blockchain breaches by quantum computers. Concerns intensified following the \u201cworld\u2019s first effective attack\u201d on the Present, Gift-64, and Rectangle algorithms.<\/p>\n<h2 class=\"wp-block-heading\"><strong>The World&#8217;s Fastest Computer<\/strong><\/h2>\n<p>While quantum computers have the potential to disrupt blockchains like Bitcoin and Ethereum, the same cannot be said for even the fastest conventional supercomputers.<\/p>\n<p>Scientists from the Lawrence Livermore National Laboratory announced that their latest supercomputer, El Capitan, can perform 2.79 quadrillion (a number with 15 zeros) calculations per second, making it the fastest computer in the world. It operates 5.4 million times faster than a standard home PC.<\/p>\n<blockquote class=\"twitter-tweet\">\n<p lang=\"en\" dir=\"ltr\">LLNL has unveiled the most powerful supercomputer and first <a href=\"https:\/\/twitter.com\/hashtag\/Exascale?src=hash&#038;ref_src=twsrc%5Etfw\">#Exascale<\/a> machine dedicated to <a href=\"https:\/\/twitter.com\/hashtag\/NationalSecurity?src=hash&#038;ref_src=twsrc%5Etfw\">#NationalSecurity<\/a>. With a sustained performance of 1.742 exaFLOPs on the <a href=\"https:\/\/twitter.com\/top500supercomp?ref_src=twsrc%5Etfw\">@top500supercomp<\/a>, El Capitan becomes the first HPC machine to surpass the 2 exaFlOP barrier! <a href=\"https:\/\/t.co\/A5wStJn417\">https:\/\/t.co\/A5wStJn417<\/a> <a href=\"https:\/\/t.co\/MlGaeSdm0c\">pic.twitter.com\/MlGaeSdm0c<\/a><\/p>\n<p>\u2014 Lawrence Livermore National Laboratory (@Livermore_Lab) <a href=\"https:\/\/twitter.com\/Livermore_Lab\/status\/1858573301162951046?ref_src=twsrc%5Etfw\">November 18, 2024<\/a><\/p><\/blockquote>\n<p> <script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<p>The device is intended for complex tasks such as modeling, artificial intelligence development, and research. As for concerns about the likelihood of blockchain breaches, cryptography experts consider them unfounded.<\/p>\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u201cThey would need to go through all possible private keys. For example, if the private key length is 256 bits, an attacker trying to forge your transactions would need to check all possible 256-bit keys,\u201d <a href=\"https:\/\/decrypt.co\/293257\/worlds-fastest-supercomputer-virtual-manhattan-project\">noted<\/a> Arcium CEO Yannick Schrade.<\/p>\n<\/blockquote>\n<p>El Capitan would need 10 billion years to do this due to the computational asymmetry inherent in encryption schemes used, such as elliptic curve cryptography (ECC). It is used in various blockchains, including Bitcoin, Ethereum, and Solana.<\/p>\n<p>ECC provides a high level of security, and a more serious threat to it comes from quantum computing, Schrade emphasized. They can overcome computational asymmetry.<\/p>\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u201cA supercomputer still processes data in binary form using bits, and its power is primarily due to parallelization\u2014performing many tasks simultaneously. Quantum computers, on the other hand, use quantum bits (qubits), which employ quantum principles such as superposition and entanglement. This is a different dimension of computing,\u201d added the Arcium CEO.<\/p>\n<\/blockquote>\n<p>Other experts expressed similar views. Modern encryption systems cannot be cracked by any classical means. The threat from new quantum computers is much stronger, noted Duncan Jones, head of cybersecurity at Quantinuum. His company is engaged in quantum computing development.<\/p>\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u201cIn just a decade, we will see sufficiently powerful quantum computers capable of breaking blockchain algorithms. Developers of decentralized networks need to deploy quantum security technology as soon as possible to prepare for such a risk,\u201d he noted.<\/p>\n<\/blockquote>\n<h2 class=\"wp-block-heading\"><strong>Just do it<\/strong><\/h2>\n<p>Quantum computers are still a long way off, and supercomputers are incapable of cracking cryptocurrencies, but it&#8217;s too early to relax. Ahmed Banafa, a professor at San Jose State University&#8217;s College of Engineering, noted that \u201cthe blockchain industry is too confident in its supposed security, overlooking potential vulnerabilities.\u201d<\/p>\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u201cMany proponents equate blockchain immutability with invulnerability, but this view ignores the risks associated with technological advancements like quantum computing and practical issues such as software flaws,\u201d he stated.<\/p>\n<\/blockquote>\n<p>While crypto users acknowledge the potential threat, only a few platforms have taken measures to protect against such attacks, the expert added.<\/p>\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u201cDecentralization is a strength, but at the same time, it complicates the process of launching critical updates to enhance security,\u201d Banafa emphasized.<\/p>\n<\/blockquote>\n<p>Previously, several experts stated that the threat of a quantum attack on cryptocurrencies is exaggerated.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Google experts have unveiled a technology that, with the application of artificial intelligence, could make quantum computing practical in real life, according to an article in Nature. In the presented work, Deepmind researchers explained that their new AI system, AlphaQubit, has succeeded in correcting persistent errors that have long plagued quantum computers. \u201cQuantum computers have [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":18882,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"select":"","news_style_id":"","cryptorium_level":"","_short_excerpt_text":"","creation_source":"","_metatest_mainpost_news_update":false,"footnotes":""},"categories":[3],"tags":[438,1150,575,1360],"class_list":["post-18883","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news-and-analysis","tag-artificial-intelligence","tag-news-plus","tag-quantum-computers","tag-quantum-computing"],"aioseo_notices":[],"amp_enabled":true,"views":"41","promo_type":"","layout_type":"","short_excerpt":"","is_update":"","_links":{"self":[{"href":"https:\/\/u1f987.com\/en\/wp-json\/wp\/v2\/posts\/18883","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/u1f987.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/u1f987.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/u1f987.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/u1f987.com\/en\/wp-json\/wp\/v2\/comments?post=18883"}],"version-history":[{"count":0,"href":"https:\/\/u1f987.com\/en\/wp-json\/wp\/v2\/posts\/18883\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/u1f987.com\/en\/wp-json\/wp\/v2\/media\/18882"}],"wp:attachment":[{"href":"https:\/\/u1f987.com\/en\/wp-json\/wp\/v2\/media?parent=18883"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/u1f987.com\/en\/wp-json\/wp\/v2\/categories?post=18883"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/u1f987.com\/en\/wp-json\/wp\/v2\/tags?post=18883"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}