{"id":652247,"date":"2026-09-02T19:41:44","date_gmt":"2026-09-02T19:41:44","guid":{"rendered":"https:\/\/Blockchain.News\/news\/post-quantum-signatures-ethereum-cheaper"},"modified":"2026-09-02T19:41:44","modified_gmt":"2026-09-02T19:41:44","slug":"post-quantum-ethereum-signatures-now-6-6x-cheaper-at-1-23m-gas","status":"publish","type":"post","link":"https:\/\/e-bitco.in\/index.php\/2026\/09\/02\/post-quantum-ethereum-signatures-now-6-6x-cheaper-at-1-23m-gas\/","title":{"rendered":"Post-Quantum Ethereum Signatures Now 6.6\u00d7 Cheaper at 1.23M Gas"},"content":{"rendered":"
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Zach Anderson<\/a> Sep 02, 2026 19:41<\/span> <\/p>\n

Ethereum post-quantum signatures using ML-DSA-44 now cost 1.23M gas, 6.6\u00d7 less than prior benchmarks, marking progress in quantum-safe blockchain tech.<\/p>\n

\"Post-Quantum <\/a> <\/figure>\n

Post-quantum cryptographic signatures on Ethereum have achieved a breakthrough in efficiency. A new implementation of the ML-DSA-44 signature verifier\u2014aligned with NIST\u2019s FIPS 204 standard\u2014now runs at just 1.23 million gas per verification, a 6.6\u00d7 reduction compared to the previous benchmark of 8.09 million gas. This development is significant for Ethereum\u2019s long-term viability in a post-quantum computing era.<\/p>\n

According to the researchers behind the project, this optimization was achieved by reengineering key computations, such as SHAKE-256 hashing and number-theoretic transforms (NTTs), to minimize gas costs. For instance, the gas consumption of SHAKE-256 operations dropped from 3 million gas to 0.4 million, while memory expansion costs were slashed from 1.8 million gas to just 7,000. These improvements not only set a new standard for ML-DSA verification on Ethereum but also demonstrate the potential for complex cryptographic operations to become economically feasible on-chain.<\/p>\n

Why This Matters<\/h2>\n

Ethereum\u2019s current cryptographic foundation\u2014ECDSA\u2014is not quantum-safe. If quantum computers capable of breaking ECDSA signatures were developed, existing Ethereum accounts could be compromised. The Ethereum research community has been exploring post-quantum cryptography, including ML-DSA, as a potential solution. ML-DSA-44, a lower-security parameter set of the Module-Lattice-Based Digital Signature Algorithm, offers a path to quantum resistance while balancing gas costs and computational efficiency.<\/p>\n

However, Ethereum\u2019s design philosophy leans toward minimalism, avoiding the addition of native post-quantum signature support. Instead, solutions like ML-DSA-44 must be implemented as smart contracts within the Ethereum Virtual Machine (EVM), where gas costs are a critical limiting factor. By reducing gas usage to 1.23 million per verification, this implementation makes post-quantum accounts and systems more realistic for future adoption.<\/p>\n

Market and Ecosystem Context<\/h2>\n

This development comes as Ethereum continues to position itself for long-term resilience. Recent updates to Ethereum.org\u2019s roadmap highlight plans for quantum-safe account migration, expected to follow major network upgrades like Hegot\u00e1. Meanwhile, Ethereum Improvement Proposals (EIPs) such as EIP-8164 aim to facilitate post-quantum authentication.<\/p>\n

For now, ML-DSA-44 is not yet integrated into Ethereum\u2019s mainnet or widely used in wallets or smart contracts. Instead, it serves as a research prototype and a potential building block for future quantum-resistant systems. Traders and developers should view this as a forward-looking indicator of Ethereum’s readiness for a quantum computing era, not an immediate utility for today\u2019s network activity.<\/p>\n

Trading Implications<\/h2>\n

Ethereum (ETH) was trading at $2,393.82 on September 2, 2026, down 2.64% over the past 24 hours. While this technical milestone won\u2019t directly influence ETH\u2019s price in the short term, it enhances Ethereum\u2019s long-term narrative as a robust, future-proof blockchain. Investors focused on Ethereum\u2019s foundational role in DeFi, NFTs, and Layer 2 scaling should see this as a positive sign of innovation.<\/p>\n

For developers and enterprises, the reduced gas costs make quantum-safe cryptography more accessible, paving the way for adoption in specialized use cases like high-value asset custody or cross-chain bridges. As quantum computing technology advances, the demand for these solutions could grow, reinforcing Ethereum\u2019s position as a leading blockchain.<\/p>\n

While the implementation has yet to undergo a formal audit, its rigorous testing\u2014including verification against NIST and Wycheproof test vectors\u2014provides confidence in its reliability. Developers interested in experimenting with the verifier can access the full code and proofs on GitHub.<\/p>\n

Image source: Shutterstock<\/i><\/span> Source<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

Zach Anderson Sep 02, 2026 19:41 Ethereum post-quantum signatures using ML-DSA-44 now cost 1.23M gas, 6.6\u00d7 less than prior benchmarks, marking progress in quantum-safe blockchain tech. Post-quantum cryptographic signatures on Ethereum have achieved a breakthrough in efficiency. A new implementation of the ML-DSA-44 signature verifier\u2014aligned with NIST\u2019s FIPS 204 standard\u2014now runs at just 1.23 million […]<\/p>\n","protected":false},"author":1,"featured_media":652248,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12,8],"tags":[5224,53,1200,26490,25,24533],"class_list":{"0":"post-652247","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-blockchain","8":"category-ethereum","9":"tag-blockchain-security","10":"tag-ethereum","11":"tag-gas-fees","12":"tag-ml-dsa","13":"tag-news","14":"tag-post-quantum-cryptography"},"_links":{"self":[{"href":"https:\/\/e-bitco.in\/index.php\/wp-json\/wp\/v2\/posts\/652247","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/e-bitco.in\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/e-bitco.in\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/e-bitco.in\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/e-bitco.in\/index.php\/wp-json\/wp\/v2\/comments?post=652247"}],"version-history":[{"count":0,"href":"https:\/\/e-bitco.in\/index.php\/wp-json\/wp\/v2\/posts\/652247\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/e-bitco.in\/index.php\/wp-json\/wp\/v2\/media\/652248"}],"wp:attachment":[{"href":"https:\/\/e-bitco.in\/index.php\/wp-json\/wp\/v2\/media?parent=652247"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/e-bitco.in\/index.php\/wp-json\/wp\/v2\/categories?post=652247"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/e-bitco.in\/index.php\/wp-json\/wp\/v2\/tags?post=652247"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}