SecretLab

University of Oklahoma

We develop secure, privacy-preserving, and trustworthy AI, software, and networked systems through rigorous, measurement-driven, human-centered cybersecurity research.

Focus Areas

Network and Internet Security Human-Centered Privacy Censorship Circumvention AI Security and Literacy Decentralized Systems Security

News

February 14, 2026

Prompt and Circumstances: Evaluating the Efficacy of Human Prompt Inference in AI-Generated Art

This paper has been accepted at EvoMUSART 2026 and will be presented by Khoi Trinh.

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San Diego skyline where MADWeb 2026 presentation will take place

February 14, 2026

NinjaDoH Accepted at MADWeb 2026

NinjaDoH: A Censorship-Resistant Moving Target DoH Server Using Hyperscalers and IPNS has been accepted at MADWeb 2026 and will be presented by Scott Seidenberger in San Diego.

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February 13, 2026

SecretLab Website Launch

After waiting for years for AI to become more capable, we launched secretlab.page in one day using Codex-5.3, with modular PHP and JSON content for fast iteration.

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Projects

Figure for Dataset Value Taxonomy

Dataset Value Taxonomy

This project introduces a Dataset Value Taxonomy that rethinks how empirical research data are assessed in the age of AI, shifting emphasis from sheer dataset size to measures of temporal investment, scale, and accessibility to guide resource allocation. The framework helps researchers, funders, and evaluators prioritize and steward high-impact datasets by offering a calibrated scoring scheme that supports cross-field comparison while respecting discipline-specific norms.

People Involved

Figure for LLM Package Hallucination Analysis

LLM Package Hallucination Analysis

This work investigates software supply-chain risk created by hallucinated dependencies in code-generating LLM outputs. It combines large-scale measurement with actionable insights to reduce package-level attack surface in developer workflows.

People Involved

AHM Sakib
Figure for Prompt Refinement for Image Regeneration

Prompt Refinement for Image Regeneration

This research examines how people infer prompts from AI-generated art, how contextual circumstances influence inference quality, and how iterative human-driven prompt refinement affects regeneration outcomes. Through human-subject studies and controlled regeneration tasks, it identifies when prompt inference is reliable, where it fails, and how structured refinement workflows can improve quality, intent alignment, and user control.

People Involved

Figure for EtherBee

EtherBee

EtherBee constructs a global Ethereum dataset that combines node performance measurements, honeypot interactions, and full network-session traces to support reproducible security analysis of P2P blockchain infrastructure. Building on this data, the project provides initial evidence of elevated reconnaissance activity against overlay-network nodes and characterizes attacker scanning behavior across the ecosystem.

People Involved

Figure for Spiking Neural Networks in Federated Learning

Spiking Neural Networks in Federated Learning

This project studies the performance and efficiency trade-offs of spiking neural networks in vertical federated learning settings. It characterizes where SNN-based approaches are beneficial and where practical deployment constraints remain.

People Involved

Maryam Abbasihafshejani
Figure for VR Avatar De-anonymization

VR Avatar De-anonymization

This project explores how non-VR motion side channels can undermine avatar anonymity in immersive environments. It highlights privacy risks in embodied interaction pipelines and motivates stronger identity-protection mechanisms.

People Involved

Mohd Sabra Nisha Vinayaga-Sureshkanth Ari Sharma
Figure for AI Politicians

AI Politicians

AI Politicians is a platform that builds fine-tuned language models to simulate political communication styles, policy positions, and debate behavior. The system combines parameter-efficient LoRA adaptation with retrieval-augmented generation to support factual, context-aware dialogue and structured one-on-one or moderated interactions.

People Involved

Project page: aipoliticians.secretlab.page

People

Photo of Anindya Maiti

Anindya Maiti

Director

Assistant Professor, Computer Science and Data Science

Photo of Khoi Trinh

Khoi Trinh

Student

PhD, Data Science

Photo of Scott Seidenberger

Scott Seidenberger

Student

PhD, Data Science

Photo of Oluwasijibomi Ajisegiri

Oluwasijibomi Ajisegiri

Student

PhD, Computer Science

Photo of Noah Pursell

Noah Pursell

Student

MS+BS, Computer Science

Photo of Kristiana Karshelieva

Kristiana Karshelieva

Student

MS+BS, Computer Science

Photo of Taylor Wise

Taylor Wise

Student

MS+BS, Computer Science

Photo of Roman Beames

Roman Beames

Student

BS, Computer Science

Photo of Alee Lo

Alee Lo

Student

BS, Computer Science

Frequent Collaborators

Photo of Murtuza Jadliwala

Murtuza Jadliwala

UT San Antonio

Associate Professor, Computer Science

Photo of Raveen Wijewickrama

Raveen Wijewickrama

UT San Antonio

Researcher, ScooterLab

Photo of Joe Spracklen

Joe Spracklen

UT San Antonio

PhD Candidate, Computer Science

Photo of Greg Griffin

Greg Griffin

Oregon Department of Transportation

Principal Research Analyst

Photo of Bimal Viswanath

Bimal Viswanath

Virginia Tech

Associate Professor

Alumni

Photo of Clark Smith

Clark Smith

Former Student

MS+BS, Computer Science

Photo of Narayana Phani Charan Nimmagadda

Narayana Phani Charan Nimmagadda

Former Student

MS+BS, Computer Science

Post Graduation: Paycom

Photo of Nima Najafian

Nima Najafian

Former Student

BS, Computer Science

Photo of Natalie Hill

Natalie Hill

Former Student

MS+BS, Computer Science

Post Graduation: Paycom

Photo of Preston Jones

Preston Jones

Former Student

BS, Computer Science

Post Graduation: Blue Yonder

Photo of Koy Wilson

Koy Wilson

Former Student

MS+BS, Computer Science

Post Graduation: Paycom

Photo of Daylon Carse

Daylon Carse

Former Student

BS, Computer Science

Post Graduation: Heartland

Photo of Tristan Bony

Tristan Bony

Former Student

MS, Computer Science

Photo of Marc Beret

Marc Beret

Former Student

MS, Computer Science

Post Graduation: Theodo Cloud

Photo of Luke Kirk

Luke Kirk

Former Student

BS, Computer Science

Post Graduation: Northrop Grumman

Photo of Fazil Raja

Fazil Raja

Former Student

MS+BS, Computer Science

Post Graduation: Paycom

Photo of Haidyn Peterson

Haidyn Peterson

Former Student

BS, Computer Science

Publications

NinjaDoH: A Censorship-Resistant Moving Target DoH Server Using Hyperscalers and IPNS

MADWeb (to appear) · 2026 · Pre-Print

Prompt and Circumstances: Evaluating the Efficacy of Human Prompt Inference in AI-Generated Art

EvoMUSART (to appear) · 2026 · Pre-Print

We Have a Package for You! A Comprehensive Analysis of Package Hallucinations by Code Generating LLMs

AHM Sakib

USENIX Security · 2025 · Paper · Code+Dataset · Distinguished Paper Award

A Picture is Worth a Thousand Prompts? Efficacy of Iterative Human-Driven Prompt Refinement in Image Regeneration Tasks

IJCAI · 2025 · Paper

From Big Data to Valued Data: A Dataset Value Taxonomy for AI-Native Empirical Research

AAAI/ACM AIES · 2025 · Paper

Why You've Got Mail: Evaluating Inbox Privacy Implications of Email Marketing Practices in Online Apps and Services

ACM CODASPY · 2025 · Paper · Code+Dataset

EtherBee: A Global Dataset of Ethereum Node Performance Measurements Coupled with Honeypot Interactions and Full Network Sessions

IEEE ICBC · 2025 · Paper · Code+Dataset

Initial Evidence of Elevated Reconnaissance Attacks Against Nodes in P2P Overlay Networks

ACM BSCI · 2025 · Paper

MagnetDB: A Longitudinal Torrent Discovery Dataset with IMDb-Matched Movies and TV Shows

AAAI ICWSM · 2025 · Paper · Code+Dataset

Spiking Neural Networks in Vertical Federated Learning: Performance Trade-offs

Maryam Abbasihafshejani

IEEE/IFIP NOMS · 2025 · Paper

ScooterLab: A Programmable and Participatory Sensing Research Testbed using Micromobility Vehicles

Ubaidullah Khan AHM Sakib Christina Duthie Ahmer Patel RN Molina Sushil K Prasad

IEEE PerCom Demo · 2025 · Paper

De-anonymizing VR Avatars using Non-VR Motion Side-channels

Mohd Sabra Nisha Vinayaga-Sureshkanth Ari Sharma

ACM WiSec · 2024 · Paper

Towards a Game-Theoretic Understanding of Explanation-Based Membership Inference Attacks

Kavita Kumari Sumit Kumar Jha

GameSec · 2024 · Paper

Generating Print-Ready Personalized AI Art Products from Minimal User Inputs

SecretLab · 2024 · Report

Promptly Yours? A Human Subject Study on Prompt Inference in AI-Generated Art

SecretLab · 2024 · Report

Evaluation of Moving Target DoH Server Detection Using Machine Learning Models

University of Oklahoma · 2024 · MS Thesis

Evaluating the Impact of External Factors on the Stability of the Ethereum Network

University of Oklahoma · 2024 · MS Thesis

Stake Your Claim: Zero-Trust Validator Deployment Leveraging NFTs and Smart Contracts in Proof-of-Stake Networks

Alec Sokol

SecretLab · 2023 · Report

SkinSense: Efficient Vibration-based Communications Over Human Body Using Motion Sensors

Sameer Anis Dohadwalla Sashank Narain

Elsevier Internet of Things · 2023 · Article

Background Buster: Peeking through Virtual Backgrounds in Online Video Calls

Mohd Sabra

IEEE/IFIP DSN · 2022 · Paper

An Investigative Study on the Privacy Implications of Mobile E-scooter Rental Apps

Nisha Vinayaga-Sureshkanth

ACM WiSec · 2022 · Paper

Impact of E-Scooters on Pedestrian Safety: A Field Study Using Pedestrian Crowd-Sensing

Nisha Vinayaga-Sureshkanth

IEEE PerCom Workshop · 2022 · Paper

Acoustics to the Rescue: Physical Key Inference Attack Revisited

Soundarya Ramesh Rui Xiao Jong Taek Lee Harini Ramprasad Ananda Kumar Jun Han

USENIX Security · 2021 · Paper

Zoom on the Keystrokes: Exploiting Video Calls for Keystroke Inference Attacks

Mohd Sabra

NDSS · 2021 · Paper

Write to Know: On the Feasibility of Wrist Motion based User-Authentication from Handwriting

ACM WiSec · 2021 · Paper

Security and Privacy Challenges in Upcoming Intelligent Urban Micromobility Transportation Systems

Nisha Vinayaga-Sureshkanth

ACM AutoSec · 2020 · Paper

Smart Light-based Information Leakage Attacks

ACM GetMobile · 2020 · Article