Yale School of Engineering & Applied Science Faculty Spotlight Joan Feigenbaum Grace Murray Hopper Professor of Computer Science and Economics Joan Feigenbaum's research interests include Internet algorithms, computational complexity, security and privacy, and digital copyright. She has a long-standing interest in fundamental problems in complexity theory and cryptology, and she is co-inventor of the security-research area of "trust management." She has also worked on algorithms for massive data sets, particularly in network operations and business-to-consumer e-commerce. News Shreya Saxena and Amir Haji-Akbari Named Sloan Fellows For pioneering research in their respective fields, professors Shreya Saxena and Amir Haji-Akbari have been named 2025 Sloan Research Fellows. more »