{"id":54763,"date":"2025-10-21T21:00:51","date_gmt":"2025-10-21T18:00:51","guid":{"rendered":"https:\/\/coinengineer.net\/blog\/?p=54763"},"modified":"2025-10-21T16:52:25","modified_gmt":"2025-10-21T13:52:25","slug":"what-is-quantum-resistant-ledger-qrl","status":"publish","type":"post","link":"https:\/\/coinengineer.net\/blog\/what-is-quantum-resistant-ledger-qrl\/","title":{"rendered":"What is Quantum Resistant Ledger (QRL)?"},"content":{"rendered":"<p dir=\"ltr\">The <a href=\"https:\/\/coinengineer.net\/blog\/mind-network-fhe-privacy-web3-ai-blockchain\/\"><strong>Quantum Resistant Ledger (QRL)<\/strong><\/a> is a cutting-edge blockchain platform, externally audited and enterprise-grade, designed to remain secure against tomorrow\u2019s quantum computing advancements. QRL pioneers the first industrial implementation of the IETF-specified eXtended Merkle Tree Signature Scheme (XMSS), a hash-based, forward-secure signature method endorsed by NIST, featuring minimal security assumptions and reusable addresses. From its genesis block, QRL integrates quantum-resistant address formats. Its open-source codebase is verified through third-party audits by red4sec and x41 D-sec. Tailored for developers, QRL provides comprehensive documentation and API references, empowering users to build applications on a robust platform ready for the quantum era.<\/p>\n<p dir=\"ltr\">QRL simplifies blockchain interaction with user-friendly applications, including desktop (Windows, Mac, Linux), mobile (iOS, Android), and web <a href=\"https:\/\/coinengineer.net\/blog\/backpack-wallet-announces-bnb-chain-integration\/\"><strong>wallet<\/strong><\/a>s, shielding users from the complexities of quantum-resistant technology. This article explores QRL\u2019s essence, functionality, advantages, risks, and tokenomics in detail.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_71 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/coinengineer.net\/blog\/what-is-quantum-resistant-ledger-qrl\/#What_is_Quantum_Resistant_Ledger_QRL\" title=\"What is Quantum Resistant Ledger (QRL)?\">What is Quantum Resistant Ledger (QRL)?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/coinengineer.net\/blog\/what-is-quantum-resistant-ledger-qrl\/#Purpose_of_QRL\" title=\"Purpose of QRL\">Purpose of QRL<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/coinengineer.net\/blog\/what-is-quantum-resistant-ledger-qrl\/#How_Does_QRL_Work\" title=\"How Does QRL Work?\">How Does QRL Work?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/coinengineer.net\/blog\/what-is-quantum-resistant-ledger-qrl\/#Wallets\" title=\"Wallets\">Wallets<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/coinengineer.net\/blog\/what-is-quantum-resistant-ledger-qrl\/#Balance_Lookup\" title=\"Balance Lookup\">Balance Lookup<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/coinengineer.net\/blog\/what-is-quantum-resistant-ledger-qrl\/#Mining\" title=\"Mining\">Mining<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/coinengineer.net\/blog\/what-is-quantum-resistant-ledger-qrl\/#Nodes\" title=\"Nodes\">Nodes<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/coinengineer.net\/blog\/what-is-quantum-resistant-ledger-qrl\/#Service_Status\" title=\"Service Status\">Service Status<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/coinengineer.net\/blog\/what-is-quantum-resistant-ledger-qrl\/#API\" title=\"API\">API<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/coinengineer.net\/blog\/what-is-quantum-resistant-ledger-qrl\/#QRL_Use_Cases\" title=\"QRL Use Cases\">QRL Use Cases<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/coinengineer.net\/blog\/what-is-quantum-resistant-ledger-qrl\/#Advantages_of_QRL\" title=\"Advantages of QRL\">Advantages of QRL<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/coinengineer.net\/blog\/what-is-quantum-resistant-ledger-qrl\/#QRL_Tokenomics\" title=\"QRL Tokenomics\">QRL Tokenomics<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/coinengineer.net\/blog\/what-is-quantum-resistant-ledger-qrl\/#QRL_Partnerships\" title=\"QRL Partnerships\">QRL Partnerships<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/coinengineer.net\/blog\/what-is-quantum-resistant-ledger-qrl\/#QRL_Team\" title=\"QRL Team\">QRL Team<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/coinengineer.net\/blog\/what-is-quantum-resistant-ledger-qrl\/#Official_Links\" title=\"Official Links\">Official Links<\/a><\/li><\/ul><\/nav><\/div>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"What_is_Quantum_Resistant_Ledger_QRL\"><\/span>What is Quantum Resistant Ledger (QRL)?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">QRL is an innovative blockchain platform engineered to protect against quantum computing threats. Traditional blockchains rely on elliptic curve cryptography (ECDSA), which is challenging for classical computers but vulnerable to quantum computers using Shor\u2019s algorithm. QRL addresses this by implementing XMSS, a NIST-approved, hash-based scheme that ensures quantum-resistant security.<\/p>\n<p dir=\"ltr\">Its open-source codebase, validated by third-party audits from red4sec and x41 D-sec, guarantees reliability. QRL offers developers extensive APIs and documentation, enabling the creation of secure applications for the quantum age. With desktop, mobile, and web wallets, QRL ensures seamless user onboarding, with Quanta serving as its native currency. By securing blockchain signatures with XMSS, QRL enhances immutability and resilience against quantum attacks, allowing users to transact, mine, or run nodes in an accessible ecosystem.<\/p>\n<p dir=\"ltr\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-177764 aligncenter\" src=\"https:\/\/coinmuhendisi.com\/blog\/wp-content\/uploads\/2025\/10\/qrl-1.png\" alt=\"\" width=\"1347\" height=\"626\" \/><\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Purpose_of_QRL\"><\/span>Purpose of QRL<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">QRL\u2019s mission is to deliver enterprise-grade security to the blockchain ecosystem, with a focus on safeguarding against quantum computing threats. Unlike traditional blockchains that depend on ECDSA, which quantum computers could compromise, QRL employs XMSS from its genesis block. This forward-secure signature scheme, with minimal assumptions, protects assets and transactions in the quantum era.<\/p>\n<p dir=\"ltr\">QRL provides an open-source infrastructure, reinforced by third-party audits for transparency. Its user-friendly wallets and APIs make blockchain technology accessible, while its quantum-resistant address format strengthens transaction security. QRL aims to be a reliable foundation for developers and users, ensuring blockchain\u2019s longevity in a quantum future.<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"How_Does_QRL_Work\"><\/span>How Does QRL Work?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">QRL is built on hash-based cryptography, with XMSS ensuring quantum-resistant addresses. Each address generates a Merkle tree composed of One Time Signature (OTS) key indices. By default, a tree height of 10 provides 1024 OTS indices, each usable for only one transaction, a cornerstone of QRL\u2019s quantum security. Private keys (mnemonic phrase or hexseed) regenerate the Merkle tree, while the public address is a 79-character hexadecimal string prefixed with \u201cQ.\u201d Larger tree heights offer more OTS indices but increase wallet opening times.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Wallets\"><\/span>Wallets<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">QRL offers diverse wallet options to meet user needs:<\/p>\n<ul class=\"tight\" dir=\"ltr\" data-tight=\"true\">\n<li>\n<p dir=\"ltr\">Web Wallet: Accessible at it enables address creation, transactions, and network tool access. XMSS operations run via WebAssembly in the browser, with private keys erased upon closing the wallet.<\/p>\n<\/li>\n<li>\n<p dir=\"ltr\">Desktop Wallet: Available for Windows, Mac, and Linux, it opens addresses using hexseed, mnemonic, or wallet.json files.<\/p>\n<\/li>\n<li>\n<p dir=\"ltr\">Ledger Wallet: A hardware wallet stores private keys offline, requiring physical authorization for transactions.<\/p>\n<\/li>\n<li>\n<p dir=\"ltr\">Mobile Wallet: Supports iOS and Android for transactions and balance checks but will be delisted from app stores on May 30, 2025. Users must back up wallets and transition to alternatives.<\/p>\n<\/li>\n<li>\n<p dir=\"ltr\">Offline Wallet: Air-gapped address creation ensures internet-free security, with private keys stored securely.<\/p>\n<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-177765 aligncenter\" src=\"https:\/\/coinmuhendisi.com\/blog\/wp-content\/uploads\/2025\/10\/qrl-2.png\" alt=\"\" width=\"1347\" height=\"624\" \/><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Balance_Lookup\"><\/span>Balance Lookup<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">QRL\u2019s blockchain immutably records address balances. Methods include:<\/p>\n<ul class=\"tight\" dir=\"ltr\" data-tight=\"true\">\n<li>\n<p dir=\"ltr\">Block Explorer: Displays balance and transaction history using the public address.<\/p>\n<\/li>\n<li>\n<p dir=\"ltr\">Wallets: Show balances upon opening with private keys.<\/p>\n<\/li>\n<li>\n<p dir=\"ltr\">Command Line Tools: Enable advanced queries via APIs, with public key usage recommended.<\/p>\n<\/li>\n<\/ul>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Mining\"><\/span>Mining<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">QRL uses the RandomX Proof-of-Work (PoW) consensus algorithm, optimized for CPUs to resist ASIC\/GPU mining. Miners use tools like XMR-Stak to earn rewards. Options include:<\/p>\n<ul class=\"tight\" dir=\"ltr\" data-tight=\"true\">\n<li>\n<p dir=\"ltr\">Solo Mining: Runs on a full node, offering full block rewards but with lower success odds.<\/p>\n<\/li>\n<li>\n<p dir=\"ltr\">Pool Mining: Combines CPU hashrate, distributing rewards based on contribution.<\/p>\n<\/li>\n<\/ul>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Nodes\"><\/span>Nodes<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">QRL nodes validate transactions, mint blocks, and maintain immutable history. The P2P network ensures consensus, while APIs provide developer access. Nodes collect transactions from the mempool and integrate them into the blockchain, forming the distributed ledger\u2019s core.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Service_Status\"><\/span>Service Status<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">The QRL Foundation monitors services, providing updates on the web wallet, Block Explorer, and nodes. Email notifications alert users to outages.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"API\"><\/span>API<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">QRL\u2019s APIs, built on gRPC, use qrl.proto to offer developers access to blockchain functions. Running a personal node is the best practice.<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"QRL_Use_Cases\"><\/span>QRL Use Cases<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">QRL supports:<\/p>\n<ul class=\"tight\" dir=\"ltr\" data-tight=\"true\">\n<li>\n<p dir=\"ltr\">Cryptocurrency Storage: Quantum-resistant wallets for secure asset holding.<\/p>\n<\/li>\n<li>\n<p dir=\"ltr\">Mining: Earning Quanta via CPU mining.<\/p>\n<\/li>\n<li>\n<p dir=\"ltr\">Development: Building DApps with APIs.<\/p>\n<\/li>\n<li>\n<p dir=\"ltr\">Node Operation: Contributing to network security.<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\">Usage Steps:<\/p>\n<ol class=\"tight\" dir=\"ltr\" data-tight=\"true\">\n<li>\n<p dir=\"ltr\">Create an address using the web wallet.<\/p>\n<\/li>\n<li>\n<p dir=\"ltr\">Securely back up private keys (mnemonic or hexseed).<\/p>\n<\/li>\n<li>\n<p dir=\"ltr\">Check balances via the Block Explorer.<\/p>\n<\/li>\n<li>\n<p dir=\"ltr\">Mine Quanta with mining software.<\/p>\n<\/li>\n<li>\n<p dir=\"ltr\">Develop applications or run a node using APIs.<\/p>\n<\/li>\n<\/ol>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-177766 aligncenter\" src=\"https:\/\/coinmuhendisi.com\/blog\/wp-content\/uploads\/2025\/10\/qrl-3.png\" alt=\"\" width=\"1087\" height=\"212\" \/><\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Advantages_of_QRL\"><\/span>Advantages of QRL<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul class=\"tight\" dir=\"ltr\" data-tight=\"true\">\n<li>\n<p dir=\"ltr\">Quantum-Resistant Security: XMSS protects against Shor\u2019s algorithm.<\/p>\n<\/li>\n<li>\n<p dir=\"ltr\">Open-Source Transparency: Audited by red4sec and x41 D-sec.<\/p>\n<\/li>\n<li>\n<p dir=\"ltr\">User-Friendly: Supports web, desktop, mobile, and offline wallets.<\/p>\n<\/li>\n<li>\n<p dir=\"ltr\">Developer-Centric: Robust APIs and documentation.<\/p>\n<\/li>\n<li>\n<p dir=\"ltr\">Secure Signatures: OTS indices ensure single-use signatures for enhanced security.<\/p>\n<\/li>\n<\/ul>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"QRL_Tokenomics\"><\/span>QRL Tokenomics<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">QRL manages inflation and emission for long-term stability:<\/p>\n<ul class=\"tight\" dir=\"ltr\" data-tight=\"true\">\n<li>\n<p dir=\"ltr\">Circulating Supply: 78,325,232 Quanta.<\/p>\n<\/li>\n<li>\n<p dir=\"ltr\">Maximum Supply: 105,000,000 Quanta, reached via exponential decay over 200 years.<\/p>\n<\/li>\n<li>\n<p dir=\"ltr\">Initial Inflation: 4.9133%; current: 1.1443%.<\/p>\n<\/li>\n<li>\n<p dir=\"ltr\">Block Reward: 1.546054894 Quanta (60 seconds).<\/p>\n<\/li>\n<li>\n<p dir=\"ltr\">Initial Supply: 52,000,000 public, 13,000,000 reserved (8,000,000 for QRL Foundation).<\/p>\n<\/li>\n<li>\n<p dir=\"ltr\">Emission: 40,000,000 Quanta distributed over 200 years, with 1 trillion QUs per epoch.<\/p>\n<\/li>\n<li>\n<p dir=\"ltr\">Mining: RandomX PoW, with PoS in development.<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\">The tokenomics structure uses exponential decay for sustainability, with mining rewards incentivizing network participation. QRL Foundation reserves support distribution and development.<\/p>\n<p dir=\"ltr\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-177767 aligncenter\" src=\"https:\/\/coinmuhendisi.com\/blog\/wp-content\/uploads\/2025\/10\/qrl-tokenomics.png\" alt=\"\" width=\"1344\" height=\"615\" \/><\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"QRL_Partnerships\"><\/span>QRL Partnerships<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">QRL collaborates with strategic partners to advance quantum-resistant technology:<\/p>\n<ul class=\"tight\" dir=\"ltr\" data-tight=\"true\">\n<li>\n<p dir=\"ltr\">Die QRL Stiftung: Governance and funding.<\/p>\n<\/li>\n<li>\n<p dir=\"ltr\">Geometry Labs: Technical development and research.<\/p>\n<\/li>\n<li>\n<p dir=\"ltr\">MerkleTree Labs: Cryptographic innovation.<\/p>\n<\/li>\n<li>\n<p dir=\"ltr\">Quantum Compliance Limited: Regulatory compliance.<\/p>\n<\/li>\n<li>\n<p dir=\"ltr\">Quantum Future Limited: Forward-looking solutions.<\/p>\n<\/li>\n<li>\n<p dir=\"ltr\">Singularity Systems: System integration.<\/p>\n<\/li>\n<li>\n<p dir=\"ltr\">Volt Development: Development support.<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\">These partnerships bolster QRL\u2019s ecosystem, enhancing security and scalability.<\/p>\n<p dir=\"ltr\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-177768 aligncenter\" src=\"https:\/\/coinmuhendisi.com\/blog\/wp-content\/uploads\/2025\/10\/qrl-partners.png\" alt=\"\" width=\"1025\" height=\"169\" \/><\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"QRL_Team\"><\/span>QRL Team<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">The QRL team comprises experts in blockchain and quantum-resistant technology:<\/p>\n<ul class=\"tight\" dir=\"ltr\" data-tight=\"true\">\n<li>\n<p dir=\"ltr\">Peter Waterland (Founder &amp; Developer): Shapes QRL\u2019s vision and leads technical efforts.<\/p>\n<\/li>\n<li>\n<p dir=\"ltr\">Kaushal Kumar Singh (Core Developer): Drives the platform\u2019s technical infrastructure.<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\">The team is committed to open-source principles, working transparently with the community.<\/p>\n<p dir=\"ltr\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-177769 aligncenter\" src=\"https:\/\/coinmuhendisi.com\/blog\/wp-content\/uploads\/2025\/10\/qrl-team.png\" alt=\"\" width=\"410\" height=\"268\" \/><\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Official_Links\"><\/span>Official Links<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li dir=\"ltr\"><a href=\"https:\/\/www.theqrl.org\/\">Website<\/a><\/li>\n<li dir=\"ltr\"><a href=\"https:\/\/twitter.com\/qrledger\">X (Twitter)<\/a><\/li>\n<li dir=\"ltr\"><a href=\"https:\/\/docs.theqrl.org\/\">Whitepaper<\/a><\/li>\n<\/ul>\n<p><script type=\"text\/javascript\" src=\"https:\/\/files.coinmarketcap.com\/static\/widget\/currency.js\"><\/script><\/p>\n<div class=\"coinmarketcap-currency-widget\" data-currencyid=\"1712\" data-base=\"USD\" data-secondary=\"\" data-ticker=\"true\" data-rank=\"true\" data-marketcap=\"true\" data-volume=\"true\" data-statsticker=\"true\" data-stats=\"USD\"><\/div>\n<p>&nbsp;<\/p>\n<p><em>Also, in the comment section, you can freely share your comments and opinions about the topic. Additionally, don\u2019t forget to follow us on\u00a0<a href=\"https:\/\/t.me\/coinengineernews\" target=\"_blank\" rel=\"noreferrer noopener\">Telegram<\/a>,\u00a0<a href=\"https:\/\/www.youtube.com\/@CoinEngineer\" target=\"_blank\" rel=\"noreferrer noopener\">YouTube<\/a>\u00a0and\u00a0<a href=\"https:\/\/twitter.com\/coinengineers\">Twitter<\/a>\u00a0for the latest news and updates.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The Quantum Resistant Ledger (QRL) is a cutting-edge blockchain platform, externally audited and enterprise-grade, designed to remain secure against tomorrow\u2019s quantum computing advancements. QRL pioneers the first industrial implementation of the IETF-specified eXtended Merkle Tree Signature Scheme (XMSS), a hash-based, forward-secure signature method endorsed by NIST, featuring minimal security assumptions and reusable addresses. From its<\/p>\n","protected":false},"author":29,"featured_media":54780,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18,5],"tags":[192,24945,24944,9756,379,205,495,24943],"class_list":["post-54763","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-altcoin-projects","category-project-review","tag-blockchain","tag-qrl-coin","tag-qrl-token","tag-quantum","tag-security","tag-tokenomics","tag-wallet","tag-what-is-quantum-resistant-ledger-qrl"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What is Quantum Resistant Ledger (QRL)? - Coin Engineer<\/title>\n<meta name=\"description\" content=\"Quantum Resistant Ledger (QRL) is an blockchain platform that has been validated by audits and guarantees its security today.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/coinengineer.net\/blog\/what-is-quantum-resistant-ledger-qrl\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What is Quantum Resistant Ledger (QRL)? 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