Primal Pappachan

Primal Pappachan

About me

I am an Assistant Professor at Portland State University in the Department of Computer Science. I completed my Ph.D. from the Department of Computer Science at University of California, Irvine. I lead the DIPr 🌌 (Database & Internet Privacy) Lab and co-organize the Database Reading Group.

My research focuses on the intersection of data management and privacy, aiming to enhance user control and data privacy. Specifically, I work on policy-aware data processing to create data management systems that are fast, scalable, transparent, secure, and privacy-preserving.

Recent News

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[Aug 2025] New full research paper titled “Meaningful Data Erasure in the Presence of Dependencies” accepted at VLDB 2025.

[July 2025] My NSF proposal “CRII: SaTC: Preventing inferences in databases through Dependency-Aware Access Control” was awarded.

[June 2025] I gave a talk on “Towards Policy-Aware and Privacy-Conscious Data Management Systems” as part of Oregon Cybersecurity Center of Excellence (OCCoE) Research Seminar Series

[June 2025] DIPr lab student Tina McComiskey was featured in this PSU article. Congrats Tina!

[April 2025] I served as an expert reviewer in NSF TIP panel.