Banned Books: Analysis of Censorship on Amazon.com

We analyze the system Amazon deploys on the US “amazon.com” storefront to restrict shipments of certain products to specific regions. We found 17,050 products that Amazon restricted from being shipped to at least one world region. - While many of the shipping restrictions are rel … | Continue reading


@citizenlab.ca | 3 hours ago

Assistant Professor, Information Security

The Munk School of Global Affairs & Public Policy in the Faculty of Arts & Science at the University of Toronto invites applications for a full-time tenure stream position in the area of Information Security. The appointment will be at the rank of Assistant Professor, with an ant … | Continue reading


@citizenlab.ca | 13 days ago

Assistant Professor, Social Sciences and Digital Technologies

The Munk School of Global Affairs & Public Policy in the Faculty of Arts & Science at the University of Toronto invites applications for a full-time tenure stream position in the area of Social Sciences and Digital Technologies. The appointment will be at the rank of Assistant Pr … | Continue reading


@citizenlab.ca | 13 days ago

Irene Poetranto on the panel “What the World Can Learn from Indonesia’s Democracy”

On November 14, 2024, The Citizen Lab’s Irene Poetranto will participate in the panel “What the World Can Learn from Indonesia’s Democracy” hosted by the Asian Institute, Munk School of Global Affairs & Public Policy at the University of Toronto. | Continue reading


@citizenlab.ca | 16 days ago

The Citizen Lab at the Hague Program’s 2024 Conference on International Cyber Security

On November 13, 2024, The Citizen Lab’s director Ron Deibert will deliver a keynote titled “Digital parasites: Mapping the new frontiers of espionage, subversion, and Dark PR” at The Hague Program’s 2024 Conference on International Cyber Security. Visit the The Hague Program to l … | Continue reading


@citizenlab.ca | 20 days ago

Empty Promises? Ron Deibert on the U.S. decision to remove Sandvine from blacklist following promises of “transformative change”

In an interview with CTV Kitchener, The Citizen Lab’s director Ron Deibert discusses the U.S. Department of Commerce’s decision to remove Sandvine from the Entity List. | Continue reading


@citizenlab.ca | 26 days ago

Job Opportunity: Systems and Security Administrator

Under the general direction of The Citizen Lab Director and the Administrative Director, Citizen Lab, and reporting to the Systems and Security Technical Lead, the System and Security Administrator manages the security support needs of The Citizen Lab, carrying out a range of inf … | Continue reading


@citizenlab.ca | 26 days ago

“Misinformed about misinformation” Gabrielle Lim’s piece for the Harvard Kennedy School Misinformation Review

In an article for the Harvard Kennedy School’s Misinformation Review, Gabrielle Lim, doctoral fellow at The Citizen Lab, and co-authors Irene Pasquetto (University of Maryland) and Samantha Bradshaw (American University), discuss the complex challenges facing the field of misinfo … | Continue reading


@citizenlab.ca | 1 month ago

The Citizen Lab at Regardless of Frontiers: First Amendment & Exchange of Ideas Across Borders

The Citizen Lab’s director Ron Deibert is presenting a paper, co-authored with senior legal researcher Siena Anstis, at the Knight First Amendment Institute at Columbia University’s event Regardless of Frontiers: First Amendment & Exchange of Ideas Across Borders. | Continue reading


@citizenlab.ca | 1 month ago

【我們繼續聊天?】繁體中文摘要

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。 | Continue reading


@citizenlab.ca | 1 month ago

【我们继续聊天?】常问问题

微信是一款具有多种功能的应用程序。之前,我们研究了小程序的隐私问题及其监视以及审查文本和图像消息。本研究重点研究微信的网络加密协议及其安全性。 | Continue reading


@citizenlab.ca | 1 month ago

【我們繼續聊天?】常見問題

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。 | Continue reading


@citizenlab.ca | 1 month ago

Should We Chat, Too? FAQ

Research FAQ for the full report "Should We Chat, Too? Security Analysis of WeChat’s MMTLS Encryption Protocol" | Continue reading


@citizenlab.ca | 1 month ago

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. | Continue reading


@citizenlab.ca | 1 month ago

Disrupting COLDRIVER: U.S. court orders seizure of domains used in Russian cyberattacks

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 RES … | Continue reading


@citizenlab.ca | 1 month ago

Gender-based digital transnational repression as a global authoritarian practice: Article by The Citizen Lab published in Globalizations

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 th … | Continue reading


@citizenlab.ca | 1 month ago

Ron Deibert in The Washington Post on Apple’s decision to drop lawsuit against Israeli spyware firm

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. | Continue reading


@citizenlab.ca | 2 months ago

New Book “Chasing Shadows” Coming Soon

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. | Continue reading


@citizenlab.ca | 2 months ago

Lex Gill at CBC Ideas at Crow’s Theatre: Making Justice Imaginable

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 … | Continue reading


@citizenlab.ca | 2 months ago

Locked In, Locked Out: How Data Breaches Shatter Refugees’ Safety

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. | Continue reading


@citizenlab.ca | 2 months ago

Emile Dirks at the 2024 APSA Annual Meeting & Exhibition

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-aut … | Continue reading


@citizenlab.ca | 2 months ago

Enhancing Cybersecurity and Resilience for Transnational Dissidents

Join the Citizen Lab and the UC Berkeley Centre for Long-Term Cybersecurity for a webinar where researchers Noura Al-Jizawi, Gözde Böcü, and Nicola Lawford will present their research, "Enhancing Cybersecurity Resilience for Transnational Dissidents." | Continue reading


@citizenlab.ca | 2 months ago

A Global Treaty to Fight Cybercrime—Without Combating Mercenary Spyware: Article by Kate Robertson in Lawfare

In an article for Lawfare, the Citizen Lab's senior research associate Kate Robertson analyzes how, in its current form, the draft treaty is poised “to become a vehicle for complicity in the global mercenary spy trade.” | Continue reading


@citizenlab.ca | 3 months ago

Rivers of Phish: Sophisticated Phishing Targets Russia’s Perceived Enemies Around the Globe

A sophisticated spear phishing campaign has been targeting Western and Russian civil society. In collaboration with Access Now, and with the participation of numerous civil society organizations, we uncover this operation and link it to COLDRIVER, a group attributed by multiple g … | Continue reading


@citizenlab.ca | 3 months ago

The Citizen Lab at DEF CON 32

In this talk at the DEF CON 32 convention on August 11, Jeffrey Knockel and Mona Wang will discuss how any network eavesdropper may read the keystrokes of popular Chinese IME keyboard users. | Continue reading


@citizenlab.ca | 3 months ago

Ron Deibert on ‘Sexist’ falsehoods target Kamala Haris after Biden drops out in the Daily Mail

United States Vice President Kamala Harris is at the center of an online disinformation storm after President Joe Biden’s endorsement. Sexual slurs, doctored images and disinformation surged online as she emerged as the Democratic frontrunner for the upcoming US elections. “We sh … | Continue reading


@citizenlab.ca | 3 months ago

Citizen Lab submission to the United Nations Special Rapporteur on counter-terrorism and human rights: Impacts of biometric data collection measures on civil society in the Tibet Autonomous region (TAR) and Qinghai

In response to a call for input issued by the United Nations Special Rapporteur on counter-terrorism and human rights, Emile Dirks, research associate at the Citizen Lab, prepared a written submission underlining the legal and human rights implications of the collection and usage … | Continue reading


@citizenlab.ca | 3 months ago

Citizen Lab at CBC Ideas Week – Brave New Worlds: The rights to privacy and the freedom of thought and expression

The Citizen Lab’s director Ron Deibert and researchers Lex Gill and Noura Al-Jizawi are slated to speak at CBC Ideas Week, part of the Stratford Festival, on July 18 and July 20. In panel discussions moderated by CBC Ideas’ host Nahlah Ayed, they will explore efforts throughout h … | Continue reading


@citizenlab.ca | 4 months ago

Noura Al-Jizawi speaks at Montreal Institute of Genocide and Human Rights Studies’ online event

Activists and dissidents living in Canada are impacted by digital transnational repression (DTR) – a tool used by authoritarian governments to continue to harass and intimidate individuals online, even after leaving their country of origin. Join this online event hosted by the Mo … | Continue reading


@citizenlab.ca | 4 months ago

Citizen Lab commentary in Brookings: The TikTok debacle: Distinguishing between foreign influence and interference

“What separates benign foreign influence from malign interference? And if foreign-owned platforms like TikTok are used for both interference and influence, how should we respond?” In this piece for Brookings, Diana Fu, associate professor of political science at the University of … | Continue reading


@citizenlab.ca | 4 months ago

Vulnerabilities in VPNs: Paper presented at the Privacy Enhancing Technologies Symposium 2024

The annual Privacy Enhancing Technologies Symposium (PETS) 2024 is underway in Bristol, UK and online, a gathering of privacy experts from around the world to discuss recent advances and new perspectives on research in privacy technologies. On July 16, former Citizen Lab Open Tec … | Continue reading


@citizenlab.ca | 4 months ago

Citizen Lab submission to the United Nations Special Rapporteur on human rights defenders: Challenges faced by women human rights defenders working in conflict, post-conflict or crisis-affected settings

In response to the United Nations’ call for input to the report of the Special Rapporteur, we made a submission underlining the challenges faced by women human rights defenders (WHRDs) who live in exile or in the diaspora, and the threats they encounter. | Continue reading


@citizenlab.ca | 4 months ago

Digital attacks against exiled and diaspora women activists – re:publica 2024

https://youtu.be/Jsa0NKiryNM | Continue reading


@citizenlab.ca | 4 months ago

Job Opportunity: Informatics Security Analyst and Network Administrator

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 ne … | Continue reading


@citizenlab.ca | 5 months ago

Op-ed by Kate Robertson and Ron Deibert in The Globe and Mail

The Parliament of Canada is expected to move forward with Bill C-26, which aims to improve the country’s cyber readiness. In an opinion piece for the Globe and Mail, the Citizen Lab’s Kate Robertson and Ron Deibert caution that the federal bill has the potential to jeopardize the … | Continue reading


@citizenlab.ca | 5 months ago

By Whose Authority? Pegasus targeting of Russian & Belarusian-speaking opposition activists and independent media in Europe

In a joint investigation with Access Now, we found that seven Russian and Belarusian-speaking independent journalists and opposition activists based in Europe were targeted and/or infected with NSO Group’s Pegasus mercenary spyware. | Continue reading


@citizenlab.ca | 5 months ago

敲敲打打:一系列雲端輸入法漏洞允許網路攻擊者監看輸入內容(摘要)

重要:我們建議所有使用者立即更新他們所使用的輸入法軟體以及作業系統。並建議高風險使用者停止使用任何輸入法提供的雲端建議功能,改為使用完全離線的輸入法,以避免資料外洩。 | Continue reading


@citizenlab.ca | 7 months ago

敲敲打打:一系列云端输入法漏洞使网络攻击者得以监看个人用户的输入内容(摘要)

重要:我们建议所有用户立即更新所使用的输入法软件以及操作系统。并建议高风险用户停止使用任何输入法提供的云端建议功能,改为完全离线的输入法,以避免数据外泄。 本文是完整版报告的摘要翻译。 重要发现 我们分析了常见云端拼音输入法的安全性,包含百度、荣耀、华为、讯飞、OPPO、三星、腾讯等九家厂商,并分析了它们发送用户输入内容到云端的过程是否含有安全缺陷。 分析结果指出,九家厂商中,有八家输入法软件包含严重漏洞,使我们得以完整破解厂商设计用于保护用户输入内容的加密法。亦有部分厂商并未使用任何加密法保护用户输入内容。 综合本研究和我们先前研究中发现的搜狗输入法漏 … | Continue reading


@citizenlab.ca | 7 months ago

Chinese Keyboard App Vulnerabilities Explained

We analyzed third-party keyboard apps Tencent QQ, Baidu, and iFlytek, on the Android, iOS, and Windows platforms. Along with Tencent Sogou, they comprise over 95% of the market share for third-party keyboard apps in China. This is an FAQ for the full report titled "The not-so-sil … | Continue reading


@citizenlab.ca | 7 months ago

The not-so-silent type: Vulnerabilities across keyboard apps reveal keystrokes to network eavesdroppers

In this report, we examine cloud-based pinyin keyboard apps from nine vendors (Baidu, Honor, Huawei, iFlyTek, OPPO, Samsung, Tencent, Vivo, and Xiaomi) for vulnerabilities in how the apps transmit user keystrokes. Our analysis found that eight of the nine apps identified containe … | Continue reading


@citizenlab.ca | 7 months ago

Citizen Lab submission to the Congressional-Executive Commission on China about the State of Human Rights in China

Emile Dirks, Research Associate at the Citizen Lab, prepared a written submission for the Congressional-Executive Commission on China (CECC) about the state of human rights in the country. The CECC was established by Congress in October 2000, with the legislative mandate to monit … | Continue reading


@citizenlab.ca | 7 months ago

Citizen Lab submission to Office of the Privacy Commissioner of Canada on draft guidance for processing biometrics

The recommendations call for an elaboration of the definition of biometric data, guidelines on what constitutes as sensitive biometric data types, and the usage of biometric data processing. | Continue reading


@citizenlab.ca | 8 months ago

PAPERWALL: Chinese Websites Posing as Local News Outlets Target Global Audiences with Pro-Beijing Content

A network of at least 123 websites operated from within the People’s Republic of China while posing as local news outlets in 30 countries across Europe, Asia, and Latin America, disseminates pro-Beijing disinformation and ad hominem attacks within much larger volumes of commercia … | Continue reading


@citizenlab.ca | 9 months ago

Confirming Large-Scale Pegasus Surveillance of Jordan-based Civil Society

As part of a collaborative investigation led by Access Now, Citizen Lab researchers conducted forensic analysis of iPhones belonging to members of Jordan-based civil society. | Continue reading


@citizenlab.ca | 9 months ago

Job Opportunity: Communication Strategist

We are pleased to announce that The Citizen Lab is hiring a Communication Strategist. Reporting to the Director of Administration, Citizen Lab and working under the general direction of the Director, Citizen Lab, the Communication Strategist develops the strategic plan for increa … | Continue reading


@citizenlab.ca | 10 months ago

Call for applications: Information Controls Fellowship Program 2024

The Citizen Lab co-founded the program with OTF and has been a host organization since its inception. We welcome proposals from fellowship candidates for research projects related to our current thematic areas and applications are open to people from a variety of backgrounds and … | Continue reading


@citizenlab.ca | 10 months ago

Mobile security vulnerabilities threaten millions in Latin America: ICFP and Citizen Lab fellow Beau Kujath finds security vulnerabilities in mobile applications in Latin America region.

In a new study, Citizen Lab sheds light on the massive security threats facing Latin Americans. Citizen Lab and Open Technology Fund (OTF) fellow Beau Kujath in collaboration with SocialTIC finds that mobile applications in Latin America puts millions of users at a security and p … | Continue reading


@citizenlab.ca | 10 months ago

Peer-reviewed publication: Regulating Transnational Dissident Cyber espionage

Siena Anstis, Senior legal advisor at The Citizen Lab in a recent publication in the prestigious peer review journal International and Comparative Law highlights the urgent need for an international treaty to tackle digital transnational repression. | Continue reading


@citizenlab.ca | 11 months ago