Feb 6 · 4 min read · Falcon Post-Quantum Signatures Integrated into Bitcoin Core and Performance Benchmarks Falcon is a lattice-based post-quantum digital signature scheme, notable for its relatively small signature and public key sizes, as well as fast signing and verif...
Join discussion
Feb 6 · 1 min read · Falcon 后量子签名在 Bitcoin Core 中的的集成和性能实测 Falcon 是一种基于格点(lattice-based)的后量子数字签名方案,特点是签名和公钥大小较小,签名和验证时间较短。 该代码(GitHub repo: bitcoin-falcon)演示了 Falcon-512 在 Bitcoin Core 中作为软分叉的集成和基准测试,并提供了与传统 ECDSA 方案的比较。比较结果显示出了 Falcon 之于当前选择的后量子签名算法(如 SPHINCS+ 和 ML-DSA)...
Join discussion
Jan 30 · 2 min read · BIP110 软分叉进展:约 4.7 % 节点支持,矿池尚未跟进 BIP110 于 2025 年 12 月初提出,建议对交易中传输的数据大小设定临时共识级别限制,旨在打击垃圾邮。根据 BitcoinPortal 数据,截至 1 月 30 日,比特币区块链中 23217 个节点中有 1097 个(~4.7%) 支持 BIP110 软分叉。支持仅来自运行 Bitcoin Knots 的节点,而前 20 大矿池尚未发出任何支持信号。 QRAMP:两阶段“隔离模式”优化后量子迁移 比特币开发者 Bnav...
Join discussion
Jan 7 · 7 min read · Modern cryptographic systems are not built around encrypting messages directly with public keys. Instead, they are built around establishing secrets. Once a shared secret exists, symmetric cryptography takes over, handling confidentiality, integrity,...
Join discussion
Dec 26, 2025 · 5 min read · Major Revision to BIP 360 Introduces a New Output Type to Mitigate Quantum Threats In a collaborative effort to proactively address potential threats from quantum computing and strengthen Bitcoin’s security, Hunter Beast (cryptoquick), Ethan Heilman,...
Join discussion
Nov 21, 2025 · 5 min read · Crypto Insights OP_CIV: A New Attempt at Post-Quantum Signature Aggregation for Bitcoin Bitcoin developer Tadge Dryja proposed the idea of OP_CIV (OP_CHECKINPUTVERIFY) to implement a post-quantum version of Cross-Input Signature Aggregation (CISA). D...
Join discussion
Nov 21, 2025 · 1 min read · 加密洞见 OP_CIV:比特币后量子签名聚合的新尝试 比特币开发者 Tadge Dryja 提出了新想法 OP_CIV(OP_CHECKINPUTVERIFY),用于实现跨输入签名聚合(Cross-Input Signature Aggregation, CISA)的后量子版本。Dryja 指出,传统 CISA 在椭圆曲线签名中节省有限,但在后量子体系下,签名体积可能达数千字节(尤其如 SPHINCS+、Dilithium),占据交易超过 90% 的空间。OP_CIV 的基本思路是:一个交易输入...
Join discussion
Nov 14, 2025 · 5 min read · Crypto Insights Rethinking Bitcoin Scaling: Miners Take the Lead, Skipping Lightning Complexity To address limitations of the Lightning Network—such as reliance on watchtowers and routing complexity caused by channel liquidity constraints—developer J...
Join discussion
Nov 7, 2025 · 5 min read · Crypto Insights Spark vs. Ark From the Perspective of a Wallet Developer While exploring non-custodial, user-friendly Lightning access for Cake Wallet, the author examined two emerging Bitcoin Layer-2 protocols — Spark and Ark. While both support Lig...
Join discussion