{"id":68412,"date":"2025-10-13T10:55:05","date_gmt":"2025-10-13T05:25:05","guid":{"rendered":"https:\/\/vajiramandravi.com\/current-affairs\/?p=68412"},"modified":"2025-10-13T11:08:30","modified_gmt":"2025-10-13T05:38:30","slug":"indias-quantum-breakthrough-in-cybersecurity","status":"publish","type":"post","link":"https:\/\/vajiramandravi.com\/current-affairs\/indias-quantum-breakthrough-in-cybersecurity\/","title":{"rendered":"India\u2019s Quantum Breakthrough in Cybersecurity: True Random Numbers for Unhackable Encryption"},"content":{"rendered":"<h2><b>Digital Security Latest News<\/b><\/h2>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">In a major advancement for cybersecurity, researchers at Bengaluru\u2019s Raman Research Institute have successfully developed and certified a quantum-based method for generating true random numbers.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Using a general-purpose <\/span><strong><a href=\"https:\/\/vajiramandravi.com\/upsc-exam\/quantum-computing\/\" target=\"_blank\">quantum computer<\/a><\/strong><span style=\"font-weight: 400;\">, the team experimentally demonstrated authentic randomness, a crucial element for creating unhackable encryption systems.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">This marks the first time such a technique is ready for real-world deployment, potentially laying the foundation for next-generation, hack-proof digital security.<\/span><\/li>\n<\/ul>\n<h2><b>Random Numbers in the Quantum Computing Era<\/b><\/h2>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Random numbers are the foundation of modern digital security, forming the basis for encryption keys, passwords, and authentication systems.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Their strength lies in being completely unpredictable, ensuring data remains secure from hacking attempts.<\/span><\/li>\n<\/ul>\n<h3><b>Pseudorandom Numbers and Their Limits<\/b><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Currently, most systems use pseudorandom numbers \u2014 numbers generated through computer algorithms that only simulate randomness.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">While these are nearly impossible to predict without knowing the algorithm and input seed, they are not truly random.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">These pseudorandom systems are sufficiently secure for now; even with brute-force attacks, traditional computers would take centuries to break their encryption.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">However, the <\/span><b>emergence of quantum computers<\/b><span style=\"font-weight: 400;\">, which exploit quantum properties like superposition and entanglement, <\/span><b>poses new vulnerabilities to current encryption systems<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Quantum computers can process data exponentially faster, potentially decoding existing cryptographic protections that rely on pseudorandomness.<\/span><\/li>\n<\/ul>\n<h3><b>The Need for True Randomness<\/b><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">As quantum computing advances, there\u2019s a growing need to upgrade digital security using truly random numbers generated from quantum processes.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Such quantum randomness could make future encryption systems virtually unbreakable, protecting sensitive data in the post-quantum era.<\/span><\/li>\n<\/ul>\n<h2><b>Randomness in Nature and Its Role in Quantum Security<\/b><\/h2>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Unlike algorithmic generation, <\/span><b>true randomness<\/b><span style=\"font-weight: 400;\"> exists in <\/span><b>natural phenomena<\/b><span style=\"font-weight: 400;\"> such as <\/span><b>radioactive decay<\/b><span style=\"font-weight: 400;\">, <\/span><b>weather fluctuations<\/b><span style=\"font-weight: 400;\">, and especially <\/span><b>quantum behaviour<\/b><span style=\"font-weight: 400;\"> of microscopic particles.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">In the <\/span><b>quantum realm<\/b><span style=\"font-weight: 400;\">, particles like photons or electrons exist in multiple states simultaneously, and only upon measurement do they randomly collapse into a definite state \u2014 a process that cannot be predicted.<\/span><\/li>\n<\/ul>\n<h3><b>How Quantum Random Number Generators Work<\/b><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">A Quantum Random Number Generator (QRNG) uses this unpredictability.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">For instance, when a stream of photons is measured for a specific property, outcomes are assigned as 0 or 1, creating a truly random binary sequence.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">However, if the device is biased or faulty, the randomness can be compromised \u2014 introducing vulnerabilities that can be exploited by hackers.<\/span><\/li>\n<\/ul>\n<h3><b>The Challenge of Certification<\/b><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Even with quantum systems, verifying that numbers are <\/span><b>genuinely random<\/b><span style=\"font-weight: 400;\"> is difficult.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">This <\/span><b>problem of certification<\/b><span style=\"font-weight: 400;\"> arises because external interference or internal defects can mimic randomness, making <\/span><b>authenticity uncertain<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Cybersecurity must assume that malicious actors possess limitless hacking potential.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Thus, the aim is not merely to make systems hard to hack, but to make hacking theoretically impossible under known physical laws \u2014 a goal that quantum-certified randomness seeks to achieve.<\/span><\/li>\n<\/ul>\n<h2><b>From Entanglement to True Randomness<\/b><\/h2>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Quantum physicists at the Raman Research Institute (RRI) have pioneered a <\/span><b>device-independent method<\/b><span style=\"font-weight: 400;\"> for generating <\/span><b>true random numbers<\/b><span style=\"font-weight: 400;\">, leveraging a quantum property known as <\/span><b>entanglement<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">In entanglement, two particles remain mysteriously linked, with the behaviour of one instantly influencing the other, regardless of distance.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Randomness is confirmed when their <\/span><b>measurement outcomes violate Bell\u2019s Inequality<\/b><span style=\"font-weight: 400;\">, a signature of genuine quantum behaviour.<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">The violation of Bell&#8217;s Inequality means that the quantum world <\/span><b>cannot<\/b><span style=\"font-weight: 400;\"> be explained by a local, predetermined plan. It confirms two major things:<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"3\"><b>Genuine Randomness:<\/b><span style=\"font-weight: 400;\"> The results of quantum measurements are truly, fundamentally random.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"3\"><b>Spooky Connection (Non-locality):<\/b><span style=\"font-weight: 400;\"> Particles can be instantaneously linked across vast distances, a connection that is stronger than any &#8220;classical&#8221; signal could achieve.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2><b>Global Significance and Future Potential<\/b><\/h2>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The current achievement represents the first major globally relevant output from <\/span><b>India\u2019s <\/b><a href=\"https:\/\/vajiramandravi.com\/current-affairs\/national-quantum-mission\/\" target=\"_blank\"><b>National Quantum Mission<\/b><\/a><span style=\"font-weight: 400;\">, aligning perfectly with its goals of advancing quantum technologies.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">While still in the laboratory stage, the method could evolve into a commercial-grade system for hack-proof digital security with further support from government and private funding.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">This marks a transformative step in quantum cryptography and cybersecurity, positioning India among global leaders in quantum technology innovation.<\/span><\/li>\n<\/ul>\n<p><b>Source:<\/b> <strong><a href=\"https:\/\/indianexpress.com\/article\/explained\/explained-sci-tech\/quantum-random-number-india-significance-10297527\/\" target=\"_blank\" rel=\"nofollow noopener\">IE<\/a> | <a href=\"https:\/\/timesofindia.indiatimes.com\/india\/indian-scientists-develop-simpler-method-for-quantum-based-digital-security\/articleshow\/124301722.cms\" target=\"_blank\" rel=\"nofollow noopener\">ToI<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Indian researchers achieve a quantum milestone by generating certified true random numbers, paving the way for hack-proof encryption and next-gen digital security systems.<\/p>\n","protected":false},"author":18,"featured_media":68434,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[18],"tags":[3214,60,22,59],"class_list":{"0":"post-68412","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-upsc-mains-current-affairs","8":"tag-digital-security","9":"tag-mains-articles","10":"tag-upsc-current-affairs","11":"tag-upsc-mains-current-affairs","12":"no-featured-image-padding"},"acf":[],"_links":{"self":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts\/68412","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/users\/18"}],"replies":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/comments?post=68412"}],"version-history":[{"count":0,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts\/68412\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/media\/68434"}],"wp:attachment":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/media?parent=68412"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/categories?post=68412"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/tags?post=68412"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}