Blockstream Research


Recent Posts
BTCPay Server 的P2EP技术提高了比特币的隐私性
blockstream research
BTCPay Server 的P2EP技术提高了比特币的隐私性
April 16, 2020
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今天,我们很高兴地告诉大家BTCPay Server套件已实现对终端付款(P2EP)的支持,从而为世界各地成千上万的商家带来了隐私性更强的比特币转账。BTCPay Server是一个自托管的比特币支付处理器,它是开源的,私有的,不受审查并且免费的。
交易基于比特币的P2P衍生产品
blockstream research
交易基于比特币的P2P衍生产品
April 19, 2019
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4月16日(UTC时间),Crypto Garage与Blockstream在比特币区块链上进行了一个信任最小化的远期合约交易,该交易基于Crypto Garage新推出的点对点加密资产衍生协议。
MuSig:一个新的多重签名标准
blockstream research
MuSig:一个新的多重签名标准
February 18, 2019
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去年前半年,Blockstream密码学家Pieter Wuille和我以及Yannick Seurin、Gregory Maxwell发表了一个全新的多重签名方案,叫做MuSig。这个多重签名方案提供可证明的安全性能,甚至能够抵御多名恶意签名者的勾结,并创建与普通的单一签名者Schnorr签名别无二致的签名。
为比特币储备证明提供标准解决方案
blockstream research
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
blockstream research
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
blockstream research
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
blockstream research
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
blockstream research
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
blockstream research
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
blockstream research
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
blockstream research
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
blockstream research
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
blockstream research
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
blockstream research
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
blockstream research
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
blockstream research
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
blockstream research
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
blockstream research
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
blockstream research
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...