Apr 10 · 4 min read · In the evolving landscape of enterprise cybersecurity, standard TLS encryption is facing new long-term vulnerabilities. Threat actors are increasingly intercepting encrypted traffic today with the int
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Mar 31 · 24 min read · Quantum Computing for Web Developers: What You Need to Know in 2026 Quantum computing isn't just a physics experiment anymore. It's headed straight for your HTTPS certificates. McKinsey projects quantum computing revenue will grow from $4 billion in ...
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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...
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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）...
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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...
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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,...
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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,...
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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...
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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...
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