Researcher

Cynthia Dwork

Cynthia Dwork is a Harvard computer scientist whose work on differential privacy and fair classification bears directly on how AI systems handle personal data. She earned degrees at Princeton and Cornell, then worked at IBM Almaden Research Center before joining Microsoft Research in 2001. In 2006 she proposed differential privacy, a concept for protecting personal information in the Big Data era. ICML gave its 2023 Test of Time Award to a paper on fair classification. She received the National Medal of Science in 2025 and the 2026 Japan Prize, and she is Gordon McKay Professor of Computer Science at Harvard.

Photo of Cynthia Dwork

Timeline

  1. 1979

    Degrees from Princeton and Cornell

    She graduates from Princeton in 1979 and later earns her Ph.D. from Cornell.

  2. 2001–2016

    Joining Microsoft Research

    She joins the new Silicon Valley campus of Microsoft Research in 2001, after work at IBM Almaden Research Center.

  3. 2006

    Proposing differential privacy

    In 2006 she proposes differential privacy, a concept for protecting personal information in the Big Data era.

  4. 2016–2017

    Moving to Harvard

    Harvard announces that she will join in January 2017 as Gordon McKay Professor of Computer Science.

  5. 2020

    The IEEE Hamming Medal

    She receives the IEEE Richard W. Hamming Medal in 2020.

  6. 2023

    Test of Time for fair classification

    ICML gives its 2023 Test of Time Award to a paper on fair classification.

  7. 2025–2026

    National medal and Japan Prize

    She receives the National Medal of Science in 2025 and the 2026 Japan Prize in Electronics, Information and Communication.

  8. As of October 2026

    Gordon McKay professorship at Harvard

    She is Gordon McKay Professor of Computer Science at Harvard's John A. Paulson School of Engineering and Applied Sciences.

Sources and credits

Photo: Edmond J. Safra Center for Ethics, via Wikimedia Commons. License: CC BY 2.0. Source: commons.wikimedia.org. Cropped to a square and resized. Ask us to remove or replace this photo.

  1. Cynthia Dwork - Wikipedia en.wikipedia.org. Checked 14 October 2026.
  2. Leading Silicon Valley computer scientist to join Harvard faculty seas.harvard.edu. Checked 14 October 2026.
  3. The Japan Prize Foundation japanprize.jp. Checked 14 October 2026.
  4. Test-of-Time Award icml.cc. Checked 14 October 2026.
  5. ICML 2023 Awards icml.cc. Checked 14 October 2026.
  6. Dwork awarded 2026 Japan Prize seas.harvard.edu. Checked 14 October 2026.