Dr. Eliad Tsfadia

Email
eliad.tsfadia@biu.ac.il
Office
Building 503 room 107
Fields of Interest

Data Privacy, Machine Learning, Cryptography

Reception Hours
By prior arrangement
    CV

     Dr. Tsfadia is an expert in Theoretical Computer Science, holding a BSc, MSc, and PhD from Tel Aviv University. He completed his postdoctoral fellowship at Georgetown University as a Fulbright Scholar and has served as a researcher at Google and IBM. Prior to joining Bar-Ilan, he served as an engineer and technological officer in the Israel Defense Forces’ Intelligence Corps. His academic standing is reflected in his service on program committees for world-leading cryptography and theory conferences (Crypto, TCC, ITCS), and as a reviewer for conferences such as NeurIPS, ICML, STOC, and FOCS. His ongoing research involves collaborations with industry leaders like Google, as well as top academic institutions including Johns Hopkins, Georgetown, and Tel Aviv University.

    Research

    Data Privacy, Cryptography, and Machine Learning

    The ability to analyze sensitive data without risking the leak of personal information is one of the most complex challenges in modern computing. Dr. Eliad Tsfadia develops mathematical and algorithmic tools that enable complex calculations on massive datasets while ensuring provable levels of privacy. His research focuses on Differential Privacy—a mathematical framework used to strictly control and limit information leakage. Dr. Tsfadia mathematically defines the "red line": the point beyond which further data analysis could expose sensitive information of individuals, and develops the tools that allow systems to stop exactly there, ensuring that personal information is not exposed.

    Core Research Areas:

    • Differential Privacy

    • Cryptography

    • Machine Learning Theory

    Research Character:

    Theoretical: Developing mathematical proofs and algorithms that define the limits of private computation.

    Career Horizons:

     Graduates of the lab gain expertise in one of today’s most sought-after fields and transition into various key roles:

    • Industry: Data scientists and privacy/security experts at technology companies navigating strict privacy regulations.

    • Academia: Researchers and faculty members in the fields of algorithms, cryptography, and statistics.

    • Public Sector: Consulting and systems design for statistical bureaus and healthcare organizations.

    Last Updated Date : 30/07/2026