QUIC专题| Quic Protocal Part 5：TLS 1.3 in QUIC

2019-11-19 reading quic web

Quic 协议——第五部分

谷歌的 QUIC 协议中使用了自己的安全握手协议。而后 IETF 将 TLS 1.3 引入 QUIC 协议，并作为安全握手协议使用。

一、TLS 1.3 协议简介

TLS 是一个分层协议，包括下层的记录协议和上层的握手协议、告警协议和应用数据。

!! QUIC ...

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论文阅读| Safely Exporting Keys from Secure Channels: On the Security of EAP-TLS and TLS Key Exporters

2019-09-22 reading tls web

Safely Exporting Keys from Secure Channels: On the Security of EAP-TLS and TLS Key Exporters

• Christina Brzuska, Håkon Jacobsen, and Douglas Stebila ...

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论文笔记：The use of TLS in Censorship Circumvention

2019-09-18 reading tls web

The use of TLS in Censorship Circumvention

• Network and Distributed Systems Security (NDSS) Symposium 2019
• Sergey Frolov, Eric Wustrow.
• University of ...

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论文笔记| maTLS: How to Make TLS middlebox-aware?

2019-09-18 reading tls web

maTLS: How to Make TLS middlebox-aware?

• Hyunwoo Lee, Zach Smith, Junghwan Lim†, Gyeongjae Choi, Selin Chun, Taejoong Chung, Ted “Taekyoung” Kwon ...

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论文阅读| Hybrid key exchange in TLS 1.3 or SSH

2019-09-17 reading tls web

Hybrid key exchange in TLS 1.3 or SSH

Draft-stebila-tls-hybrid-design-01

Motivation of hybrid key exchange

1. tranditional algorithms: have risks in ...

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RFC 8446| Transport Layer Security 1.3

2019-09-11 reading tls web

Transport Layer Security 1.3 (RFC 8446)

1. Major differences from TLS 1.2

• All legacy algorithms have been deprecated. TLS 1.3 uses AEAD instead. ...

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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 ...

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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。 ...

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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 ...

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论文笔记| Towards Practical Differentially Private Convex Optimization

2019-07-10 reading S&P2019 机器学习

Brief

• Roger Iyengar Carnegie Mellon University
• Om Thakkar Boston University
• Joseph P. Near University of California, Berkeley
• Abhradeep Thakurta ...

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