November 21, 2024

2020 Workshop on Technology and Consumer Protection

Christo Wilson and I are pleased to announce that the Workshop on Technology and Consumer Protection (ConPro ’20) is returning for a fourth year, co-located with the IEEE Symposium on Security and Privacy in May 2020. As in past years, ConPro seeks a diverse range of technical research with implications for consumer protection. Past talks […]

Enhancing the Security of Data Breach Notifications and Settlement Notices

[This post was jointly written by Ryan Amos, Mihir Kshirsagar, Ed Felten, and Arvind Narayanan.] We couldn’t help noticing that the recent Yahoo and Equifax data breach settlement notifications look a lot like phishing emails. The notifications make it hard for users to distinguish real settlement notifications from scams. For example, they direct users to […]

Content Moderation for End-to-End Encrypted Messaging

Thursday evening, the Attorney General, the Acting Homeland Security Secretary, and top law enforcement officials from the U.K. and Australia sent an open letter to Mark Zuckerberg. The letter emphasizes the scourge of child abuse content online, and the officials call on Facebook to press pause on end-to-end encryption for its messaging platforms. The letter […]

Watching You Watch: The Tracking Ecosystem of Over-the-Top TV Streaming Devices

By Hooman Mohajeri Moghaddam, Gunes Acar, Ben Burgess, Arunesh Mathur, Danny Y. Huang, Nick Feamster, Ed Felten, Prateek Mittal, and Arvind Narayanan By 2020 one third of US households are estimated to “cut the cord”, i.e., discontinue their multichannel TV subscriptions and switch to internet-connected streaming services. Over-the-Top (“OTT”) streaming devices such as Roku and […]

CITP’s OpenWPM privacy measurement tool moves to Mozilla

As part of my PhD at Princeton’s Center for Information Technology Policy (CITP), I led the development of OpenWPM, a tool for web privacy measurement, with the help of many contributors. My co-authors and I first released OpenWPM in 2014 with the goal of lowering the technical costs of large-scale web privacy measurement. The tool’s […]