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。

Research FAQ for the full report “Should We Chat, Too? Security Analysis of WeChat’s MMTLS Encryption Protocol”

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.

Microsoft’s Digital Crimes Unit takes legal action to dismantle Russia-based threat actor COLDRIVER following a joint investigation by The Citizen Lab and Access Now. In August, The Citizen Lab, jointly with Access Now, in collaboration with First Department, Arjuna Team, and RESIDENT.ngo, published a report that uncovered two distinct spear-phishing campaigns targeting members of Russian… Read more »

In a recent article published in the peer-reviewed journal Globalizations, The Citizen Lab’s Siena Anstis, senior legal researcher, and Émilie LaFlèche, former legal intern, examine how digital abuse against women exacerbates the sexism and patriarchal structures that exist in the physical world.

Apple has decided to drop its lawsuit against commercial spyware vendor NSO Group, citing a shifting risk landscape that could risk revealing the security methods used to combat commercial surveillance tools.

We are excited to announce a new book, Chasing Shadows: Cyber Espionage, Subversion, and the Global Fight for Democracy, by Ronald Deibert, director and founder of The Citizen Lab, will hit shelves on February 4, 2025.

Lex Gill, a lawyer and fellow at the Citizen Lab, is scheduled to give a talk at the CBC Ideas event at Crow’s Theatre on September 15. The discussion, moderated by CBC Ideas host Nahlah Ayed, will delve into themes of justice, defiance, and ideas for building a better world. The IDEAS AT CROW’S THEATRE… Read more »

In an article published by the Tahrir Institute for Middle East Policy, Citizen Lab senior researcher Noura Aljizawi discusses the leak of personal data of Syrian refugees in Türkiye and the severe impact on their lives.

The Citizen Lab’s Emile Dirks will present at the upcoming APSA 2024 Annual Meeting & Exhibition as part of a panel discussing how autocrats and aspiring autocrats capture social institutions and stifle counter-mobilization. At the event, Dirks will present a working paper co-authored with Diana Fu, associate professor of political science at the University of… Read more »