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Lokman Tsui

Lokman Tsui (徐洛文) is a research fellow at the Citizen Lab. He is currently working on a book, a personal history of authoritarianism.

Tsui is a writer, recovering academic, and amateur activist on issues of freedom and authoritarianism, with a focus on free speech, new technologies, and Hong Kong.

September 25, 2025

Daniel Roethlisberger is a Fellow with the University of Toronto’s Citizen Lab. In his day job, Daniel is a seasoned security practitioner who has spent most of his career defending national critical infrastructure in Switzerland.

September 25, 2025
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Lina Li

September 25, 2025

Pellaeon Lin is a senior researcher at Citizen Lab. His work focuses on the security and privacy of consumer apps. He is especially interested in helping users understand these security and privacy threats.

September 25, 2025
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