activity
20182026
most citedDistributed Threat Intelligence at the Edge Devices: A Large Language Model-Driven Approach

14 citations · 45 across the 37 of their papers we have counts for

collaborators

37 papers

cs.CR2026

Influence Is Not Authority: When Causal Guardrail Signals Make Legitimate Tool Use Look Like an Attack in Tool-Using LLM Agents

Tanzim Ahad, Ismail Hossain, Md Jahangir Alam +3

The key limitation of current state-of-the-art influence-based guardrails is that they do not reliably distinguish a legitimate, user-authorized action from a malicious, unauthoriz…

cs.CR2026

SkillVetBench: LLM-as-Judge for Multi-Dimensional Security Risk Evaluation in Open-Source LLM Agent Skills

Ismail Hossain, Sai Puppala, Md Jahangir Alam +2

Open-source LLM agent ecosystems are growing rapidly, yet the security of community-contributed skills - modular tool definitions that extend agent capabilities - remains largely u…

cs.CR2026

Benchmarking Security Risk Detection and Verification in Open Agentic Skill Ecosystems

Ismail Hossain, Sai Puppala, Zhuoran Lu +2

Open agent platforms allow community contributors to publish reusable skills that agents can invoke at runtime. This extensibility also creates a supply-chain risk: malicious contr…

cs.CR2026

The Misattribution Gap: When Memory Poisoning Looks Like Model Failure in Agentic AI Systems

Tanzim Ahad, Ismail Hossain, Md Jahangir Alam +3

Multi-agent AI pipelines typically assume that agent misconduct originates from model misalignment. We identify a structural failure in this assumption, the \emph{Misattribution Ga…

cs.CR2026

The Art of the Jailbreak: Formulating Jailbreak Attacks for LLM Security Beyond Binary Scoring

Ismail Hossain, Tanzim Ahad, Md Jahangir Alam +3

Jailbreak attacks -- adversarial prompts that bypass LLM alignment through purely linguistic manipulation -- pose a growing operational security threat, yet the field lacks large-s…

cs.CR2026

Semantic Intent Fragmentation: A Single-Shot Compositional Attack on Multi-Agent AI Pipelines

Tanzim Ahad, Ismail Hossain, Md Jahangir Alam +4

We introduce Semantic Intent Fragmentation (SIF), an attack class against LLM orchestration systems where a single, legitimately phrased request causes an orchestrator to decompose…

cs.NE2026

Gradient-Free Continual Learning in Spiking Neural Networks via Inter-Spike Interval Regularization

Samrendra Roy, Kazuma Kobayashi, Souvik Chakraborty +2

Continual learning, the ability to acquire new tasks sequentially without forgetting prior knowledge, is essential for deploying neural networks in dynamic real-world environments,…

cs.NE2026

Neuromorphic Continual Learning for Sequential Deployment of Nuclear Plant Monitoring Systems

Samrendra Roy, Sajedul Talukder, Syed Bahauddin Alam

Anomaly detection in nuclear industrial control systems (ICS) requires continuous, energy-efficient monitoring across multiple subsystems that are often deployed at different stage…

cs.LG2026

When Safety Geometry Collapses: Fine-Tuning Vulnerabilities in Agentic Guard Models

Ismail Hossain, Sai Puppala, Jannatul Ferdaus +4

A guard model fine-tuned on entirely benign data can lose all safety alignment -- not through adversarial manipulation, but through standard domain specialization. We demonstrate t…

cs.CR2026

Agent-Fence: Mapping Security Vulnerabilities Across Deep Research Agents

Sai Puppala, Ismail Hossain, Md Jahangir Alam +5

Large language models are increasingly deployed as *deep agents* that plan, maintain persistent state, and invoke external tools, shifting safety failures from unsafe text to unsaf…

cs.AI2025

Agentic Physical AI toward a Domain-Specific Foundation Model for Energy Systems: A Case Study on Nuclear Reactor Control

Yoon Pyo Lee, Samrendra Roy, Kazuma Kobayashi +5

The prevailing paradigm in AI for physical systems: scaling general-purpose foundation models toward universal multimodal reasoning, confronts a barrier at the control interface. F…

cs.LG2025

Real-Time Personalized Content Adaptation through Matrix Factorization and Context-Aware Federated Learning

Sai Puppala, Ismail Hossain, Md Jahangir Alam +1

Our study presents a multifaceted approach to enhancing user interaction and content relevance in social media platforms through a federated learning framework. We introduce person…

cs.RO2025

Optimus-Q: Utilizing Federated Learning in Adaptive Robots for Intelligent Nuclear Power Plant Operations through Quantum Cryptography

Sai Puppala, Ismail Hossain, Jahangir Alam +1

The integration of advanced robotics in nuclear power plants (NPPs) presents a transformative opportunity to enhance safety, efficiency, and environmental monitoring in high-stakes…

cs.LG2025

LLM-Guided Dynamic-UMAP for Personalized Federated Graph Learning

Sai Puppala, Ismail Hossain, Md Jahangir Alam +2

We propose a method that uses large language models to assist graph machine learning under personalization and privacy constraints. The approach combines data augmentation for spar…

cs.LG2025

Variational Gaussian Mixture Manifold Models for Client-Specific Federated Personalization

Sai Puppala, Ismail Hossain, Md Jahangir Alam +1

Personalized federated learning (PFL) often fails under label skew and non-stationarity because a single global parameterization ignores client-specific geometry. We introduce VGM$…

cs.CR2025

AI-in-the-Loop: Privacy Preserving Real-Time Scam Detection and Conversational Scambaiting by Leveraging LLMs and Federated Learning

Ismail Hossain, Sai Puppala, Md Jahangir Alam +1

Scams exploiting real-time social engineering -- such as phishing, impersonation, and phone fraud -- remain a persistent and evolving threat across digital platforms. Existing defe…

cs.SI2025

EVOLVE-X: Embedding Fusion and Language Prompting for User Evolution Forecasting on Social Media

Ismail Hossain, Sai Puppala, Md Jahangir Alam +1

Social media platforms serve as a significant medium for sharing personal emotions, daily activities, and various life events, ensuring individuals stay informed about the latest d…

cs.SI2025★ 2 cited

Comprehensive Privacy Risk Assessment in Social Networks Using User Attributes Social Graphs and Text Analysis

Md Jahangir Alam, Ismail Hossain, Sai Puppala +1

The rise of social networking platforms has amplified privacy threats as users increasingly share sensitive information across profiles, content, and social connections. We present…

cs.CR2025

LAMDA: A Longitudinal Android Malware Benchmark for Concept Drift Analysis

Md Ahsanul Haque, Ismail Hossain, Md Mahmuduzzaman Kamol +4

Machine learning (ML)-based malware detection systems often fail to account for the dynamic nature of real-world training and test data distributions. In practice, these distributi…

cs.LG2024

SocFedGPT: Federated GPT-based Adaptive Content Filtering System Leveraging User Interactions in Social Networks

Sai Puppala, Ismail Hossain, Md Jahangir Alam +1

Our study presents a multifaceted approach to enhancing user interaction and content relevance in social media platforms through a federated learning framework. We introduce person…

cs.LG2024

FLASH: Federated Learning-Based LLMs for Advanced Query Processing in Social Networks through RAG

Sai Puppala, Ismail Hossain, Md Jahangir Alam +1

Our paper introduces a novel approach to social network information retrieval and user engagement through a personalized chatbot system empowered by Federated Learning GPT. The sys…

cs.DC2024

SCALE: Self-regulated Clustered federAted LEarning in a Homogeneous Environment

Sai Puppala, Ismail Hossain, Md Jahangir Alam +3

Federated Learning (FL) has emerged as a transformative approach for enabling distributed machine learning while preserving user privacy, yet it faces challenges like communication…

cs.LG2024★ 2 cited

Generative AI like ChatGPT in Blockchain Federated Learning: use cases, opportunities and future

Sai Puppala, Ismail Hossain, Md Jahangir Alam +5

Federated learning has become a significant approach for training machine learning models using decentralized data without necessitating the sharing of this data. Recently, the inc…

cs.IR2024

SocialRec: User Activity Based Post Weighted Dynamic Personalized Post Recommendation System in Social Media

Ismail Hossain, Sai Puppala, Md Jahangir Alam +1

User activities can influence their subsequent interactions with a post, generating interest in the user. Typically, users interact with posts from friends by commenting and using…