collaborators

5 papers

cs.CR2026

LLMAC: A Global and Explainable Access Control Framework with Large Language Model

Sharif Noor Zisad, Ragib Hasan

Today's business organizations need access control systems that can handle complex, changing security requirements that go beyond what traditional methods can manage. Current appro…

cs.CR2026

IPBAC: Interaction Provenance-Based Access Control for Secure and Privacy-Aware Systems

Sharif Noor Zisad, Ragib Hasan

Traditional access control systems, including RBAC, face significant limitations such as inflexible role definitions, difficulty handling dynamic scenarios, and lack of detailed ac…

cs.CR2025

Security Analysis and Threat Modeling of Research Management Applications [Extended Version]

Boniface M. Sindala, Ragib Hasan

Research management applications (RMA) are widely used in clinical research environments to collect, transmit, analyze, and store sensitive data. This data is so valuable making RM…

cs.CL2025

Comparative Analysis of Transformer Models in Disaster Tweet Classification for Public Safety

Sharif Noor Zisad, N. M. Istiak Chowdhury, Ragib Hasan

Twitter and other social media platforms have become vital sources of real time information during disasters and public safety emergencies. Automatically classifying disaster relat…

cs.CR2025

ThreatGPT: An Agentic AI Framework for Enhancing Public Safety through Threat Modeling

Sharif Noor Zisad, Ragib Hasan

As our cities and communities become smarter, the systems that keep us safe, such as traffic control centers, emergency response networks, and public transportation, also become mo…