activity
20052026
most citedUsing the Physical Layer for Wireless Authentication in Time-Variant Channels

387 citations · 893 across the 57 of their papers we have counts for

collaborators

66 papers

cs.CR2026

Bounded Reasoning: Cognitive Hierarchy in Human-versus-AI Cyber Defense

Zahra Aref, Sheng Wei, Narayan B. Mandayam

Human-agent evaluations often compress interaction into a single performance score, even when human and automated policies adapt differently over time. We study this in a sequentia…

eess.SY2026

Age and Stability Trade-offs in Remote Monitoring Systems

Nitya Sathyavageeswaran, Anand D. Sarwate, Roy D. Yates +1

Timely information is important in a wide variety of Internet of Things (IoT) services in which a shared server must manage two competing tasks: (i) processing a queue of jobs, and…

eess.SY2025

Balancing Timeliness and Privacy in Discrete-Time Updating Systems

Nitya Sathyavageeswaran, Anand D. Sarwate, Narayan B. Mandayam +1

We study the trade-off between Age of Information (AoI) and maximal leakage (MaxL) in discrete-time status updating systems. A source generates time-stamped update packets that are…

cs.LG2025

Mental Accounts for Actions: EWA-Inspired Attention in Decision Transformers

Zahra Aref, Narayan B. Mandayam

Transformers have emerged as a compelling architecture for sequential decision-making by modeling trajectories via self-attention. In reinforcement learning (RL), they enable retur…

cs.CR2025★ 1 cited

Human-AI Collaboration in Cloud Security: Cognitive Hierarchy-Driven Deep Reinforcement Learning

Zahra Aref, Sheng Wei, Narayan B. Mandayam

Given the complexity of multi-tenant cloud environments and the growing need for real-time threat mitigation, Security Operations Centers (SOCs) must adopt AI-driven adaptive defen…

eess.SP2022★ 16 cited

Programming Wireless Security through Learning-Aided Spatiotemporal Digital Coding Metamaterial Antenna

Alireza Nooraiepour, Shaghayegh Vosoughitabar, Chung-Tse Michael Wu +2

The advancement of future large-scale wireless networks necessitates the development of cost-effective and scalable security solutions. Conventional cryptographic methods, due to t…