Researcher

Phillip Rogaway

Also known as Phil Rogaway

Phillip Rogaway is a cryptographer whose work centered on privacy and secure communication; his teaching also challenged claims about machine learning. He studied at UC Berkeley, completed a 1991 MIT PhD on secure protocols, worked as an IBM security architect, and joined UC Davis in 1994. With Mihir Bellare, he argued in 1993 that the random-oracle model could bridge cryptographic theory and practice; with Bellare, John Black, and Ted Krovetz, he published OCB in 2001, a block-cipher mode that combined privacy and authenticity. He received the ACM Paris Kanellakis Award in 2009, became an IACR Fellow in 2012, wrote The Moral Character of Cryptographic Work for an invited Asiacrypt talk in 2015, and received the Levchin Prize in 2016. As of October 2026, he mentors National Math Stars and welcomes more K–12 teaching or curriculum design after retiring from UC Davis in July 2024.

Timeline

  1. 1991–1994

    From Berkeley to UC Davis

    His research focuses on cryptography for secure communication and privacy. He studies at UC Berkeley, completes his MIT PhD in 1991, works as an IBM security architect after graduating, and joins UC Davis in 1994.

  2. 1993–2001

    Random oracles and OCB

    In 1993, with Mihir Bellare, he argues that the random-oracle model can bridge cryptographic theory and practice. In 2001, he and Bellare, John Black, and Ted Krovetz publish OCB, a parallelizable block-cipher mode that provides privacy and authenticity.

  3. 2009

    A Paris Kanellakis Award

    In 2009, he receives the ACM Paris Kanellakis Award.

  4. 2012

    An IACR fellowship

    In 2012, he becomes an IACR Fellow.

  5. 2015

    Cryptography's moral character

    In 2015, he writes The Moral Character of Cryptographic Work to accompany an invited Asiacrypt talk; the essay frames cryptography as political and moral work.

  6. 2016

    The Levchin Prize

    In 2016, he receives the inaugural Levchin Prize for Real World Cryptography alongside the miTLS team.

  7. 2021–2024

    Teaching and leaving UC Davis

    In 2021, he challenges students studying machine learning to separate its promises from reality. He retires from UC Davis in July 2024 after teaching a cryptography course and an experimental Black Mirror course.

  8. As of October 2026

    Mentoring after UC Davis

    As of October 2026, he mentors for National Math Stars and welcomes more K–12 teaching or curriculum design.

Sources and credits

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  1. Phillip Rogaway - Homepage cs.ucdavis.edu. Checked 15 October 2026.
  2. Phillip Rogaway - Publications web.cs.ucdavis.edu. Checked 15 October 2026.
  3. Random Oracles are Practical: A Paradigm for Designing Efficient Protocols web.cs.ucdavis.edu. Checked 15 October 2026.
  4. OCB Mode eprint.iacr.org. Checked 15 October 2026.
  5. Phillip Rogaway - Wikipedia en.wikipedia.org. Checked 15 October 2026.
  6. Rogaway – Moral Character of Cryptographic Work web.cs.ucdavis.edu. Checked 15 October 2026.
  7. Cryptographers honored with Levchin Prize at Real World Cryptography Conference stanforddaily.com. Checked 15 October 2026.
  8. ECS 20 - Discrete Mathematics for Computer Science - Fall 2021 - Phillip Rogaway cs.ucdavis.edu. Checked 15 October 2026.