Let’s Talk: Cybersecurity and Cryptography!

One of the main challenges within the field of cybersecurity is how to work with others without having to share or reveal sensitive information. We asked experts from the Hariri Institute’s Center for Reliable Information Systems and Cybersecurity (RISCS) about the role cryptography plays in preserving data privacy while maintaining accountability. Mayank Varia, Ran Canetti, […]

How to learn in the presence of untrustworthy intermediaries

By Ari Karchmer — Alice, a secret hypothesis, and a hostile lab: a fictional story (allegedly) Alice is a graduate student. She studies molecular biology, and her goal is to develop a model for the relationship between a molecule’s structure – i.e., its size, shape, or other attributes – and its activity: whether the molecule […]

What must machine learning models memorize?

by Gavin Brown — Machine learning models serve a variety of purposes in today’s society, such as identifying faces in images or helping customers via a chatbot. Many models are trained on vast amounts of (possibly sensitive) data. The models themselves are large: OpenAI’s celebrated GPT-3 model for generating text has 175 billion parameters. Broadly […]

Confidentiality and the Census (Part 2)

by Aloni Cohen Be sure to check out part 1 of this blog post here.   Data Quality Confidentiality is critical for a useful, high quality Census. Perfect confidentiality is easy to achieve if we don’t care about doing anything with the Census responses. Just erase them. Or don’t collect them at all. But Census […]

Confidentiality and the Census

By Aloni Cohen   A political fight is brewing around the 2020 Census. No, not about the citizenship question. This fight is about confidentiality—what’s the best way to publish useful statistics without disclosing individual census responses? At the center of this fight is a lawsuit between the state of Alabama and the Department of Commerce […]

Abuse-Resistant Government Backdoors

By Gabe Kaptchuk.   It is common to use encryption hundreds of times each day: when unlocking a phone, connecting to the wifi, or loading a webpage. The rise of personal computing and the internet has transformed encryption from an esoteric military tool to critical infrastructure that gives you control over your data.   Modern encryption […]

What if mail-in voting is here to stay?

By Ran Canetti and Gabe Kaptchuk.  Originally featured on BUToday’s What If Series. In the 2020 election, approximately 46 percent of the national population cast their ballot by mail, up from 24 percent in 2016. Do we want voting from home to stick around? Before attempting an answer, let’s recall what we would like voting […]