Dec 12, 2025 · 6 min read · SPHINCS Post-Quantum Signatures Achieve Major Speedups, Approaching Elliptic Curve Performance The post-quantum signature algorithm SLH-DSA (a stateless hash-based digital signature algorithm, formerly known as SPHINCS+) is being considered as a cand...
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Dec 12, 2025 · 2 min read · SPHINCS 后量子签名得到重大提速，速度接近椭圆曲线 后量子签名算法 SLH-DSA（stateless hash-based digital signature algorithm，无状态基于哈希的数字签名算法，前称 SPHINCS+）正被视为比特币的抗量子软分叉升级候选方案，涉及 BIP360。然而，SLH-DSA 如果实现得很简单，不但非常慢，签名也很大。 开发者 conduition 一直在尝试各种性能优化，目标是最小化签名大小，并加快签名、验证和密钥生成速度。他于近日 公布了新一轮...
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Sep 26, 2025 · 2 min read · 加密洞见 Bitcoin Core 安全优化方案：尽可能减少第三方依赖 Bitcoin Optech 的贡献者 Schmidity 表示，Bitcoin Core 的软件维护要尽量减少对现成第三方库的依赖，虽然这有利于开发进度，但也带来了安全风险，如安全漏洞、脆弱共识、供应链风险、可重复的构建等。他也列举了 Bitcoin Core 中已经移除或替换的几个关键依赖，包括： 用专业库 libsecp256k1 代替复杂且有漏洞的 OpenSSL 删除 Protobuf / BIP70 支付协议...
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Aug 21, 2025 · 7 min read · In this article, we covered the new features introduced in the Meepo Hardfork. This follow-up looks at the issues this hardfork resolved, the rationale behind each fix, and related technical details relevant to developers. Fix: Nervos DAO Occupied Ca...
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Jul 30, 2025 · 6 min read · Introduction As a UX designer working in the CKB ecosystem, I’ve spent a lot of time thinking about transparency and user control. One of the most underrated design choices I’ve come across is CKB’s use of type hash and data hash for referencing Scri...
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Jul 13, 2025 · 6 min read · This is an overview intended to provide an accessible introduction to the new Spawn feature introduced in CKB’S Meepo upgrade—what spawn is, how it works, and what it enables. While this article doesn’t delve into implementation details, readers are ...
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Mar 13, 2025 · 10 min read · The CKB blockchain is taking a significant leap forward with the introduction of the Spawn syscall in its upcoming Meepo hardfork. Think of Spawn as a bridge that enables different CKB Scripts to talk to each other securely and efficiently—much like ...
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Feb 13, 2025 · 18 min read · Security is fundamental to any blockchain. It ensures that all tokens are secure. When talking about a virtual machine and the smart contract platform it forms, security comes in two main aspects: The code running on the virtual machine must be secu...
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