{"id":6398,"date":"2024-02-11T22:46:39","date_gmt":"2024-02-11T22:46:39","guid":{"rendered":"https:\/\/www.danielparente.net\/en\/?p=6398"},"modified":"2024-02-12T10:05:31","modified_gmt":"2024-02-12T10:05:31","slug":"the-coming-quantum-computing-revolution","status":"publish","type":"post","link":"https:\/\/www.danielparente.net\/en\/2024\/02\/11\/the-coming-quantum-computing-revolution\/","title":{"rendered":"The Coming Quantum Computing Revolution"},"content":{"rendered":"\n\n\n<h2 class=\"wp-block-heading\">Introduction The Coming Quantum Computing Revolution<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Quantum computing is an exciting new technology. It uses the strange behavior of tiny particles to solve problems. Quantum computers promise to change many areas of life. But they also come with risks. This guide explains quantum computing simply using stories and examples. Key ideas are highlighted in bold.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/e928cfdc7rs.exactdn.com\/info\/uploads\/sites\/3\/2024\/02\/tplImge5dc89abe2454875a3a7f090157c3fe7.jpg?strip=all&w=2560\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/e928cfdc7rs.exactdn.com\/info\/uploads\/sites\/3\/2024\/02\/tplImge5dc89abe2454875a3a7f090157c3fe7.jpg?strip=all\" alt=\"Quantum Computing Revolution\" class=\"wp-image-6399\" srcset=\"https:\/\/e928cfdc7rs.exactdn.com\/info\/uploads\/sites\/3\/2024\/02\/tplImge5dc89abe2454875a3a7f090157c3fe7.jpg?strip=all 1024w, https:\/\/e928cfdc7rs.exactdn.com\/info\/uploads\/sites\/3\/2024\/02\/tplImge5dc89abe2454875a3a7f090157c3fe7-300x300.jpg?strip=all 300w, https:\/\/e928cfdc7rs.exactdn.com\/info\/uploads\/sites\/3\/2024\/02\/tplImge5dc89abe2454875a3a7f090157c3fe7-150x150.jpg?strip=all 150w, https:\/\/e928cfdc7rs.exactdn.com\/info\/uploads\/sites\/3\/2024\/02\/tplImge5dc89abe2454875a3a7f090157c3fe7-768x768.jpg?strip=all 768w, https:\/\/e928cfdc7rs.exactdn.com\/info\/uploads\/sites\/3\/2024\/02\/tplImge5dc89abe2454875a3a7f090157c3fe7-120x120.jpg?strip=all 120w, https:\/\/e928cfdc7rs.exactdn.com\/info\/uploads\/sites\/3\/2024\/02\/tplImge5dc89abe2454875a3a7f090157c3fe7.jpg?strip=all&amp;w=204 204w, https:\/\/e928cfdc7rs.exactdn.com\/info\/uploads\/sites\/3\/2024\/02\/tplImge5dc89abe2454875a3a7f090157c3fe7.jpg?strip=all&amp;w=409 409w, https:\/\/e928cfdc7rs.exactdn.com\/info\/uploads\/sites\/3\/2024\/02\/tplImge5dc89abe2454875a3a7f090157c3fe7.jpg?strip=all&amp;w=512 512w, https:\/\/e928cfdc7rs.exactdn.com\/info\/uploads\/sites\/3\/2024\/02\/tplImge5dc89abe2454875a3a7f090157c3fe7.jpg?strip=all&amp;w=614 614w, https:\/\/e928cfdc7rs.exactdn.com\/info\/uploads\/sites\/3\/2024\/02\/tplImge5dc89abe2454875a3a7f090157c3fe7.jpg?strip=all&amp;w=716 716w, https:\/\/e928cfdc7rs.exactdn.com\/info\/uploads\/sites\/3\/2024\/02\/tplImge5dc89abe2454875a3a7f090157c3fe7.jpg?strip=all&amp;w=819 819w, https:\/\/e928cfdc7rs.exactdn.com\/info\/uploads\/sites\/3\/2024\/02\/tplImge5dc89abe2454875a3a7f090157c3fe7.jpg?strip=all&amp;w=921 921w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption class=\"wp-element-caption\">Quantum Computing Revolution<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"what-makes-quantum-computers-different\">What Makes Quantum Computers Different<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Normal computers use bits. Bits are either 1 or 0. <strong>Quantum computers use quantum bits instead. These are called qubits.<\/strong> Qubits can be 1 and 0 at the same time due to <strong>superposition.<\/strong> This effect lets quantum computers process a lot of information all at once.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A coin flip has two states: heads or tails. A qubit is like a coin that lands on both heads and tails before picking one. This opens up new possibilities.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>When measured, the qubit picks one state. Using this qubit behavior cleverly gives quantum computers unique power for some problems.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Real quantum computers also use another strange effect called <strong>entanglement.<\/strong> This links qubits together to amplify abilities even more.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"current-uses-and-recent-advances\">Current Uses and Recent Advances<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Quantum computers are still small experiments today. But they already show what they might do in the future.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For example, Google built a quantum computer named Sycamore with 53 qubits. In 2019, they reported <strong>it could perform a particular calculation way faster than the world\u2019s biggest supercomputer!<\/strong> This first demonstration of \u201cquantum advantage\u201d proved even simple quantum computers can beat normal ones at some tasks.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">While not ready for daily use yet, current quantum computers show promise for:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Modeling chemicals<\/li>\n\n\n\n<li>Route planning<\/li>\n\n\n\n<li>Special machine learning<\/li>\n\n\n\n<li>Financial risk analysis<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Major leaps in technology are still required before quantum computers can run advanced applications reliably:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Qubits lose properties unless kept at extreme cold just above absolute zero<\/li>\n\n\n\n<li>Even tiny disturbances cause errors<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><em>If these problems get fixed, quantum computers might someday:<\/em><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Speed up drug discovery<\/li>\n\n\n\n<li>Optimize supply chains<\/li>\n\n\n\n<li>Advance AI for self-driving cars<\/li>\n\n\n\n<li>More!<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">So while practical challenges remain, the future looks bright for quantum computing.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/e928cfdc7rs.exactdn.com\/info\/uploads\/sites\/3\/2024\/02\/OIG1.jpg?strip=all&w=2560\"><img decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/e928cfdc7rs.exactdn.com\/info\/uploads\/sites\/3\/2024\/02\/OIG1.jpg?strip=all\" alt=\"\" class=\"wp-image-6400\" srcset=\"https:\/\/e928cfdc7rs.exactdn.com\/info\/uploads\/sites\/3\/2024\/02\/OIG1.jpg?strip=all 1024w, https:\/\/e928cfdc7rs.exactdn.com\/info\/uploads\/sites\/3\/2024\/02\/OIG1-300x300.jpg?strip=all 300w, https:\/\/e928cfdc7rs.exactdn.com\/info\/uploads\/sites\/3\/2024\/02\/OIG1-150x150.jpg?strip=all 150w, https:\/\/e928cfdc7rs.exactdn.com\/info\/uploads\/sites\/3\/2024\/02\/OIG1-768x768.jpg?strip=all 768w, https:\/\/e928cfdc7rs.exactdn.com\/info\/uploads\/sites\/3\/2024\/02\/OIG1-120x120.jpg?strip=all 120w, https:\/\/e928cfdc7rs.exactdn.com\/info\/uploads\/sites\/3\/2024\/02\/OIG1.jpg?strip=all&amp;w=204 204w, https:\/\/e928cfdc7rs.exactdn.com\/info\/uploads\/sites\/3\/2024\/02\/OIG1.jpg?strip=all&amp;w=409 409w, https:\/\/e928cfdc7rs.exactdn.com\/info\/uploads\/sites\/3\/2024\/02\/OIG1.jpg?strip=all&amp;w=512 512w, https:\/\/e928cfdc7rs.exactdn.com\/info\/uploads\/sites\/3\/2024\/02\/OIG1.jpg?strip=all&amp;w=614 614w, https:\/\/e928cfdc7rs.exactdn.com\/info\/uploads\/sites\/3\/2024\/02\/OIG1.jpg?strip=all&amp;w=716 716w, https:\/\/e928cfdc7rs.exactdn.com\/info\/uploads\/sites\/3\/2024\/02\/OIG1.jpg?strip=all&amp;w=819 819w, https:\/\/e928cfdc7rs.exactdn.com\/info\/uploads\/sites\/3\/2024\/02\/OIG1.jpg?strip=all&amp;w=921 921w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"dangers-of-quantum-hacking\">Dangers of Quantum Hacking<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Quantum computers also introduce risks if progress continues unchecked. Most seriously, quantum machines could crack most encryption protecting data today. Here\u2019s how:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Encryption scrambles data for sending securely. Important techniques rely on the difficulty of factoring large prime numbers. Quantum computers can do this easily by exploiting shortcuts. This threatens privacy and security across banking, communication, government data, and more.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>For example, Bethany\u2019s online bank account uses RSA encryption. This relies on factoring huge numbers created from multiplying prime numbers together:<\/em><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Data gets encrypted by Bethany\u2019s bank using RSA before sending it over the internet.<\/li>\n\n\n\n<li>Encryption keeps it secure since normal computers can\u2019t efficiently factor the large RSA number.<\/li>\n\n\n\n<li>But then&#8230;a hacker accesses Bethany\u2019s data through a powerful future quantum computer!<\/li>\n\n\n\n<li>The quantum computer instantly reveals Bethany\u2019s private data by factoring the RSA number &#8211; a task essentially impossible without quantum capability.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">This risk means encryption protocols must upgrade before quantum computers advance enough to crack them.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"blob:https:\/\/www.danielparente.net\/6289f3b4-cad0-4841-b1ca-ccb27ed9edb1\" alt=\"\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"moving-to-quantum-safe-security\">Moving to Quantum-Safe Security<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The good news is that experts are developing new encryption methods resistant to quantum hacking. These use areas of math like lattices that quantum computers struggle with.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Governments and companies worldwide are starting to upgrade to these \u201cpost-quantum\u201d algorithms.<\/strong> This will enable a smooth shift to quantum-proof designs before quantum computers pose large threats. With responsible action, quantum\u2019s upsides can be harnessed while reducing dangers.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"comparison-of-classical-vs-quantum-computers\">Comparison of Classical vs Quantum Computers<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th><\/th><th>Classical Computers<\/th><th>Quantum Computers<\/th><\/tr><\/thead><tbody><tr><td>Basic Unit<\/td><td>Bit (0 or 1)<\/td><td>Qubit (0 and 1 simultaneously)<\/td><\/tr><tr><td>Information Processing<\/td><td>Sequential<\/td><td>Parallel<\/td><\/tr><tr><td>Hardware Architecture<\/td><td>Traditional silicon chips<\/td><td>Ultracold quantum circuits with lasers\/crystals<\/td><\/tr><tr><td>Types of Problems Suited For<\/td><td>Generalized computations<\/td><td>Specialized optimization, simulation, ML, finance<\/td><\/tr><tr><td>State of Maturity<\/td><td>Mature technology in widespread use<\/td><td>Nascient technology with reliability challenges<\/td><\/tr><tr><td>Performance Horizon<\/td><td>Reaching limits of Moore&#8217;s Law<\/td><td>Potential for exponential leap beyond classical systems<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><em>As shown in the table, while early in development, quantum computers have unique advantages over classical systems for select applications which may amplify exponentially over time as the technology matures.<\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"guiding-quantum-s-rise-responsibly\">Guiding Quantum&#8217;s Rise Responsibly<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Quantum progress introduces both promise and peril. With careful governance, the threats can be managed to enable society to mainly harness quantum&#8217;s potential while minimizing risks. Here is some advice:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"government-strategies\">Government Strategies<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Fund fundamental research to continue advancing quantum science and engineering<\/li>\n\n\n\n<li>Pass legislation prioritizing cybersecurity to motivate encryption upgrades<\/li>\n\n\n\n<li>Coordinate with allies to align incentives around quantum governance<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"business-approaches\">Business Approaches<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Start experimenting with quantum applications in specialized domains<\/li>\n\n\n\n<li>Audit encryption protocols and data flows to quantify vulnerability<\/li>\n\n\n\n<li>Allocate resources toward encryption modernization efforts<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"academic-priorities\">Academic Priorities<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Develop talent pipeline around quantum and post-quantum cryptography<\/li>\n\n\n\n<li>Partner with industry\/government to responsibly translate discoveries<\/li>\n\n\n\n<li>Promote culture of ethics\/inclusion amidst rapid technological disruption<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>With vigilant cross-domain collaboration, quantum&#8217;s immense capability can transform society for the better rather than destabilize it when eventually fully unleashed.<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/e928cfdc7rs.exactdn.com\/info\/uploads\/sites\/3\/2024\/02\/OIG1-1-1.jpg?strip=all&w=2560\"><img decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/e928cfdc7rs.exactdn.com\/info\/uploads\/sites\/3\/2024\/02\/OIG1-1-1.jpg?strip=all\" alt=\"\" class=\"wp-image-6403\" srcset=\"https:\/\/e928cfdc7rs.exactdn.com\/info\/uploads\/sites\/3\/2024\/02\/OIG1-1-1.jpg?strip=all 1024w, https:\/\/e928cfdc7rs.exactdn.com\/info\/uploads\/sites\/3\/2024\/02\/OIG1-1-1-300x300.jpg?strip=all 300w, https:\/\/e928cfdc7rs.exactdn.com\/info\/uploads\/sites\/3\/2024\/02\/OIG1-1-1-150x150.jpg?strip=all 150w, https:\/\/e928cfdc7rs.exactdn.com\/info\/uploads\/sites\/3\/2024\/02\/OIG1-1-1-768x768.jpg?strip=all 768w, https:\/\/e928cfdc7rs.exactdn.com\/info\/uploads\/sites\/3\/2024\/02\/OIG1-1-1-120x120.jpg?strip=all 120w, https:\/\/e928cfdc7rs.exactdn.com\/info\/uploads\/sites\/3\/2024\/02\/OIG1-1-1.jpg?strip=all&amp;w=204 204w, https:\/\/e928cfdc7rs.exactdn.com\/info\/uploads\/sites\/3\/2024\/02\/OIG1-1-1.jpg?strip=all&amp;w=409 409w, https:\/\/e928cfdc7rs.exactdn.com\/info\/uploads\/sites\/3\/2024\/02\/OIG1-1-1.jpg?strip=all&amp;w=512 512w, https:\/\/e928cfdc7rs.exactdn.com\/info\/uploads\/sites\/3\/2024\/02\/OIG1-1-1.jpg?strip=all&amp;w=614 614w, https:\/\/e928cfdc7rs.exactdn.com\/info\/uploads\/sites\/3\/2024\/02\/OIG1-1-1.jpg?strip=all&amp;w=716 716w, https:\/\/e928cfdc7rs.exactdn.com\/info\/uploads\/sites\/3\/2024\/02\/OIG1-1-1.jpg?strip=all&amp;w=819 819w, https:\/\/e928cfdc7rs.exactdn.com\/info\/uploads\/sites\/3\/2024\/02\/OIG1-1-1.jpg?strip=all&amp;w=921 921w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"conclusion\">Conclusion<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Quantum computers have special properties giving advantages over classical systems for some tasks<\/li>\n\n\n\n<li>Recent quantum achievements prove the concept\u2019s potential but practical challenges remain<\/li>\n\n\n\n<li>Quantum computers could eventually crack most data encryption used currently<\/li>\n\n\n\n<li>New post-quantum cryptographic methods resistant to quantum are being made<\/li>\n\n\n\n<li>All sectors must act fast to enable safe encryption upgrades before quantum machines render existing protocols obsolete<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Quantum technology marks the next era of computing. With prudent management, its power can benefit humankind tremendously. But negligent governance puts privacy, security, and stability at risk. Stakeholders worldwide must unite now to guide quantum&#8217;s monumental implications toward equitable progress.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The strange quantum domain is unlocking wonders at the boundaries of knowledge. If cultivated responsibly through societal coordination, generations to come may view quantum&#8217;s advent akin to harnessing electricity &#8211; ushering a new age of possibility for civilization. With vision and solidarity, quantum&#8217;s full splendor can illuminate the future rather than destabilize it. The choice is ours.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n","protected":false},"excerpt":{"rendered":"<p>Introduction The Coming Quantum Computing Revolution Quantum computing is an exciting new technology. It uses the strange behavior of tiny particles to solve problems. Quantum computers promise to change many areas of life. But they also come with risks. This guide explains quantum computing simply using stories and examples. Key ideas are highlighted in bold. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","jetpack_post_was_ever_published":false},"categories":[2807],"tags":[],"class_list":["post-6398","post","type-post","status-publish","format-standard","hentry","category-quantum-computing"],"blocksy_meta":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/p2TFCd-1Fc","jetpack_sharing_enabled":true,"jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/www.danielparente.net\/en\/wp-json\/wp\/v2\/posts\/6398","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.danielparente.net\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.danielparente.net\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.danielparente.net\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.danielparente.net\/en\/wp-json\/wp\/v2\/comments?post=6398"}],"version-history":[{"count":2,"href":"https:\/\/www.danielparente.net\/en\/wp-json\/wp\/v2\/posts\/6398\/revisions"}],"predecessor-version":[{"id":6404,"href":"https:\/\/www.danielparente.net\/en\/wp-json\/wp\/v2\/posts\/6398\/revisions\/6404"}],"wp:attachment":[{"href":"https:\/\/www.danielparente.net\/en\/wp-json\/wp\/v2\/media?parent=6398"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.danielparente.net\/en\/wp-json\/wp\/v2\/categories?post=6398"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.danielparente.net\/en\/wp-json\/wp\/v2\/tags?post=6398"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}