Associate Teaching Professor
Information Networking Institute (INI)
Carnegie Mellon University
Email: tahak@cmu.edu
Office: Robert Mehrabian Collaborative Innovation Center
Room 2324, Carnegie Mellon University
4720 Forbes Ave, Pittsburgh, PA 15213
Affiliations: CMU CyLab
My research spans computer security, privacy, usability, and trustworthy AI. I am broadly interested in bridging the gap between secure and usable systems, measuring online crime, and exploring the sociotechnical and policy dimensions of technology. My current work focuses on secure methods for online data storage and verifiability, the socio-economic impacts of agentic AI, and the evolving landscape of censorship and online speech. If you have an idea and would like to chat, feel free to reach out!
I teach a variety of courses on systems, security, networking, and human-computer interaction. In addition, I consult for small-scale startups and have provided expert guidance on security and AI to companies in industries ranging from blockchain, finance, and insurance to cyber-physical systems.
I did my undergraduate in Electrical Engineering at the Lahore University of Management Sciences and my PhD at the University of Illinois at Chicago. Prior to joining CMU, I was faculty at Washington and Lee University and did some teaching at Virginia Tech.
Selected Publications
Recent Highlights
- ◆ I will be serving on the FOCI 2026 program committee. Please consider submitting!
- ◆ I will be teaching a new INI special topics course: 14-710 - The Technology Behind Information Control in Spring 2026.
- ◆ Learn about why I decided to pursue a teaching career in the INI faculty spotlight. Read the full interview here.
- ◆ Read more on our work on benchmarking the robustness of LLMs at understanding code.
- ◆ In the Fall of 2025, I will be co-teaching 15-213/14-513 Introduction to Computer Systems.
- ◆ Starting July 2025, I will be joining Carnegie Mellon University as an Associate Teaching Professor at the INI.