Jiayu Xu

Jiayu Xu is an Assistant Professor in the School of Electrical Engineering & Computer Science at Oregon State University. He holds a Ph.D. in Computer Science from the University of California, Irvine (2019), an M.S. in Computer Science from the same institution (2015), and a B.S. in Mathematics from Peking University (2013). Prior to joining Oregon State, he served as a postdoctoral researcher at Algorand and at George Mason University under S. Dov Gordon and Jonathan Katz.

Education:

• Ph.D., Computer Science, University of California, Irvine, 2019
• M.S., Computer Science, University of California, Irvine, 2015
• B.S., Mathematics, Peking University, 2013

Jiayu Xu's research lies at the intersection of theoretical and applied cryptography, with a strong emphasis on practical network security solutions. His work bridges foundational cryptographic theory with real-world implementations, particularly in authentication protocols. He is best known for his contributions to the OPAQUE protocol, which provides secure password-based authentication and has been formally recognized by the IETF's Crypto Forum Research Group. His research has been presented at the Real World Crypto (RWC) conference in both 2017 and 2019, highlighting its significance in bridging academic research with industrial applications.

Although no publication list is provided in the source text, his research focus indicates a strong publication record in cryptography, security protocols, and theoretical computer science. His work demonstrates a consistent trend toward solving practical security problems with rigorous theoretical foundations.

Scientific Recognition:

• OPAQUE protocol recommended by CFRG for IETF protocols (2020)
• Research highlighted at Real World Crypto (2017)
• Research highlighted at Real World Crypto (2019)

Jiayu Xu has been involved in significant research collaborations and mentoring throughout his academic journey. He was advised by Stanisław Jarecki during his Ph.D. and hosted by S. Dov Gordon and Jonathan Katz during his postdoctoral research, indicating strong ties to leading figures in cryptography. While no formal advisees are listed in the text, his role as an assistant professor suggests he is currently advising graduate students in cybersecurity and cryptography. He has likely been involved in securing research grants related to cryptographic protocols and network security, though specific grants are not mentioned.

He is affiliated with the Cybersecurity and Theoretical Computer Science research groups at Oregon State University, contributing to a vibrant academic environment focused on cutting-edge security research. His personal research website provides further insights into his ongoing projects and publications.