Recent Posts
Transacting Bitcoin-based P2P Derivatives
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Transacting Bitcoin-based P2P Derivatives
April 19, 2019
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On April 16th (UTC), a trust-minimized forward contract transaction took place on the Bitcoin blockchain between Crypto Garage and Blockstream,...
MuSig: A New Multisignature Standard
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MuSig: A New Multisignature Standard
February 18, 2019
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In the first half of last year, in collaboration with Yannick Seurin and Gregory Maxwell, Blockstream cryptographer Pieter Wuille and...
为比特币储备证明提供标准解决方案
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为比特币储备证明提供标准解决方案
February 04, 2019
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比特币交易所受到用户和监管机构的压力越来越大,被要求证明他们确实有能力正确管理用户资金。这些年来见证了如此之多严重的黑客攻击(其中许多次攻击还隐瞒了一段时间),对于想要赢得客户信任的公司来说,提供比特币储蓄成为了一项重要的任务。
Minisketch:降低节点带宽要求
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Minisketch:降低节点带宽要求
January 07, 2019
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最近Blockstream团队成员Pieter Wuille和Gleb Naumenko以及前同事Greg Maxwell共同揭晓了Minisketch,这个软件库将能够减少在分布式系统中同步数据时所需的带宽。
Simplicity:稳定可靠的智能合约
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Simplicity:稳定可靠的智能合约
November 28, 2018
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本月初我们发布了区块链编程语言Simplicity的源代码。Simplicity旨在解决在区块链环境下编写复杂的智能合约时遇到的一系列问题。
Liquid职能部门与硬件弱点的影响
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Liquid职能部门与硬件弱点的影响
October 04, 2018
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今天早些时候,彭博社发表了一份报告,称Supermicro 生产的主板上被添加了一个位置的部件。这个部件的功能和来源尚未得知,但它很有可能是一个后门,使得黑客能够入侵任何使用这些主板的系统。
通过向终点支付(P2EP)来改善隐私安全
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通过向终点支付(P2EP)来改善隐私安全
August 08, 2018
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一个社区工作群体的参与者最近宣布要改善比特币基础交易的隐私保护。我们整理总结了该组织所做的工作,即把如何对付区块链分析公司常用的探索法(heuristic)教给钱包开发者们,以此来提高比特币的可替换性。
Smart Signatures - BPASE '18
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Smart Signatures - BPASE '18
February 23, 2018
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Christopher Allen’s talk at the recent Blockchain Protocol Analysis and Security Engineering (BPASE) 2018 conference overviewed the topic of smart...
Bulletproofs: Faster Rangeproofs and Much More
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Bulletproofs: Faster Rangeproofs and Much More
February 21, 2018
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Bulletproofs are a new efficient form of zero knowledge proof. Their primary application is to replace the rangeproofs in Confidential...
Schnorr Signatures for Bitcoin - BPASE '18
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Schnorr Signatures for Bitcoin - BPASE '18
February 15, 2018
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Pieter Wuille also spoke at the Blockchain Protocol Analysis and Security Engineering (BPASE) 2018 conference. He talked about advances for...
Simplicity — A New Language for Blockchains — BPASE '18
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Simplicity — A New Language for Blockchains — BPASE '18
February 08, 2018
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Russell O’Connor spoke at the recent Blockchain Protocol Analysis and Security Engineering (BPASE) 2018 conference on the new smart contract...
Key Aggregation for Schnorr Signatures
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Key Aggregation for Schnorr Signatures
January 23, 2018
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Last Monday we published a paper that introduces MuSig, a multi-signature scheme based on Schnorr signatures. This post will dive...
Simplicity Itself for Blockchains
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Simplicity Itself for Blockchains
October 30, 2017
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Introducing Simplicity, a new functional programming language for smart contracts that broadens traditional capabilities with expanded functionality, improved safety, and...
Gregory Maxwell Talks About Bitcoin 0.15
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Gregory Maxwell Talks About Bitcoin 0.15
September 14, 2017
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Find out what’s new in Bitcoin Core 0.15 from Greg Maxwell’s recent talk at the SF Bitcoin Devs Meetup.
Different Approaches to Privacy on the Blockchain
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Different Approaches to Privacy on the Blockchain
September 08, 2017
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Andrew Poelstra is working on three different approaches to privacy on the blockchain, each one with its own advantages. Hear...
7 Common Myths About SegWit, Debunked
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7 Common Myths About SegWit, Debunked
July 31, 2017
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The internet brings us many wonderful things such as new business models, new-found access to information, and new technologies like...
Tree Signatures
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Tree Signatures
August 24, 2015
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After the release of Alpha we realized that its script language, thanks to the addition of OP_CAT, enables a simple...
Gregory Maxwell talks at SF Bitcoin Devs Meetup
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Gregory Maxwell talks at SF Bitcoin Devs Meetup
April 24, 2015
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Bitcoin Core developer and Blockstream co-founder Gregory Maxwell discusses his recent work on privacy and the future of multi-signature technology...
A look at a few Questions and Misconceptions Regarding Pegged Sidechains
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A look at a few Questions and Misconceptions Regarding Pegged Sidechains
October 30, 2014
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Since releasing our paper, “Enabling Blockchain Innovations with Pegged Sidechains,” we've been pleased with the overwhelmingly positive response from the...
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