CITP has been at the forefront of exposing privacy and security problems in systems ranging from cutting edge smart home devices to legacy communication systems for over a decade. Our work includes identifying privacy and security vulnerabilities in systems, and developing new technologies to address privacy and security vulnerabilities. Latest News Ph.D. Student Mona Wang: "Russian Intelligence Says It Collects WeChat Data. What Does That Mean?" "Foreign intelligence agencies can exploit...weakness, too. WeChat added some limited encryption features in 2016, according to Mona Wang, a research fellow at the University of Toronto’s Citizen Lab. But the security improvements still fall short of the encryption offered by other messaging apps like Signal or WhatsApp."… Why It’s So Easy to Jailbreak AI Chatbots, and How to Fix Them Prateek Mittal and Peter Henderson are featured in a Princeton Engineering article discussing how they “have identified a universal weakness in AI chatbots that allows users to bypass safety guardrails and elicit directions for malicious uses, from creating nerve gas to hacking government databases.” Ed Felten's Remarks on the Cryptographers' Panel at the RSA Conference in San Francisco Ed Felten, founder and former director of CITP, was a panelist at the RSA conference in April 2025. He told the audience that ”things aren't as easy as Nakamoto may have envisioned and a shift to a decentralized currency is massively complicated, but it's very early days and major societal institutions are still working out the ground rules."… View All News Blog Posts Visit our blog to learn more about Privacy & SecurityView the Blog Paper fingerprinting and ballot tracking May 23, 2025 Flaky paper won’t secure our elections without a protocol to go with it May 22, 2025 Meet the Researcher: Mona Wang April 23, 2025 Fact-checking or Community Notes? Why not both! – TechTakes February 26, 2025