November 21, 2024

PrivaCI Challenge: Context Matters

by  Yan Shvartzshnaider and Marshini Chetty In this post, we describe the Privacy through Contextual Integrity (PrivaCI) challenge that took place as part of the symposium on applications of contextual integrity sponsored by Center for Information Technology Policy and Digital Life Initiative at Princeton University. We summarize the key takeaways from the unfolded discussion. We welcome […]

Thoughts on California’s Proposed Connected Device Privacy Bill (SB-327)

This post was authored by Noah Apthorpe. On September 6, 2018, the California Legislature presented draft legislation to Governor Brown regarding security and authentication of Internet-connected devices. This legislation would extend California’s existing reasonable data security requirement—which already applies to online services—to Internet-connected devices.   The intention of this legislation to prevent default passwords and […]

Privacy, ethics, and data access: A case study of the Fragile Families Challenge

This blog post summarizes a paper describing the privacy and ethics process by which we organized the Fragile Families Challenge. The paper will appear in a special issue of the journal Socius. Academic researchers, companies, and governments holding data face a fundamental tension between risk to respondents and benefits to science. On one hand, these […]

What Are Machine Learning Models Hiding?

Machine learning is eating the world. The abundance of training data has helped ML achieve amazing results for object recognition, natural language processing, predictive analytics, and all manner of other tasks. Much of this training data is very sensitive, including personal photos, search queries, location traces, and health-care records. In a recent series of papers, […]

Demystifying The Dark Web: Peeling Back the Layers of Tor’s Onion Services

by Philipp Winter, Annie Edmundson, Laura Roberts, Agnieskza Dutkowska-Żuk, Marshini Chetty, and Nick Feamster Want to find US military drone data leaks online? Frolick in a fraudster’s paradise for people’s personal information? Or crawl through the criminal underbelly of the Internet? These are the images that come to most when they think of the dark […]