微信有超過十億每月活躍使用者，我們分析了微信使用的主要網路協定 MMTLS 的安全和隱私特性，並發佈了首篇公開的研究報告。

微信是一個具有許多功能的應用程式。之前我們研究過圍繞小程式的隱私問題，以及微信對文字和圖片訊息的監視及審查。在這項研究中，我們主要關注微信的網路加密協定及其安全性。

This report performs the first public analysis of MMTLS, the main network protocol used by WeChat, an app with over one billion users. The report finds that MMTLS is a modified version of TLS, however some of the modifications have introduced cryptographic weaknesses.

The Citizen Lab, Munk School of Global Affairs & Public Policy, University of Toronto, is hiring an Informatics Security Analyst and Network Administrator. Reporting to the Systems and Security Technical Lead, the incumbent is responsible for carrying out a range of system and network administration duties which include assisting in the management and oversight of… Read more »

In this explainer, we discuss the findings of our comparative analysis of security, privacy, and censorship issues in TikTok and Douyin.

A comparative analysis of security, privacy, and censorship issues in TikTok and Douyin, both developed by ByteDance.

On December 21, 2020 the Citizen Lab released a report that discovered issues with three COVID-related applications in Indonesia and the Philippines. This document provides a summary of the research findings and questions and answers from the research team.

The following is the Tagalog translation of the FAQ and key findings from the report titled Unmasked II: An Analysis of Indonesia and the Philippines’ Government-launched COVID-19 Apps.

As part of the Citizen Lab’s research into the security and privacy of applications, we report on issues we discovered with three COVID-related applications in Indonesia and the Philippines – PeduliLindungi, StaySafe PH, and COVID-KAYA.

The following is the Bahasa Indonesia translation of the FAQ and key findings for the report titled Unmasked II: An Analysis of Indonesia and the Philippines’ Government-launched COVID-19 Apps.