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and also my life

论文笔记| Proof-of-Stake Sidechains

2019-07-15 reading S&P2019 区块链

Brief Authors: Peter Gazˇi,Aggelos Kiayias and Dionysis Zindros conference: S&P2019 系统定义区块链中的 side 链的概率,1️以提高区块链的伸缩性和冗余。证明其非常适合使用POS作为共识机制。并将其实现 ... Read More

论文笔记| Redactable Blockchain or Rewriting history in Bitcoin and friends

2019-07-12 reading S&P2017 区块链

brief 这篇文章主要引入了 Chameleon Hash 函数。这个函数引入了一对公私钥。使用公钥和消息来产生hash函数。如果不知道私钥,则很难碰撞,但是如果知道私钥,就很容易进行碰撞。 应用于区块链中,则开始产生这样一对秘钥,公钥共享,私钥按照秘密共享的机制使得监督组的部分节点拥有部分私钥。 ... Read More

论文笔记| Redactable Blockchain in the Permissionless Setting

2019-07-10 reading S&P2019 区块链

Brief Author:Dominic Deuber, Bernardo Magri and Sri Aravinda Krishnan Thyagarajan IEEE S&P 2019 Introductoin 一种基于共识机制的协议,用于解决区块链中非法信息进行预警和和可审计的操 ... Read More

论文笔记| YODA: Enabling computationally intensive contracts on blockchains with Byzantine and Selfish nodes

2019-05-14 reading 区块链

YODA: Enabling computationally intensive contracts on blockchains with Byzantine and Selfish nodes Sourav Das, Vinay Joseph Ribeiro and Abhijeet ... Read More