7 papers
Adversarial Attacks in Multi-Agent LLM Pipelines: Unveiling Structural Vulnerabilities in Agentic AI Architectures
Faisal Haque Bappy, Tahrim Hossain, Tarannum Shaila Zaman +3
Multi-agent LLM pipelines orchestrate multiple specialized language model agents into structured workflows where intermediate outputs are passed across agents to solve complex task…
SWORD: A Secure LoW-Latency Offline-First Authentication and Data Sharing Scheme for Resource Constrained Distributed Networks
Faisal Haque Bappy, Tahrim Hossain, Raiful Hasan +3
While many resource-constrained networks, such as Internet of Things (IoT) and Internet of Vehicles (IoV), are inherently distributed, the majority still rely on central servers fo…
SD-CGAN: Conditional Sinkhorn Divergence GAN for DDoS Anomaly Detection in IoT Networks
Henry Onyeka, Emmanuel Samson, Liang Hong +3
The increasing complexity of IoT edge networks presents significant challenges for anomaly detection, particularly in identifying sophisticated Denial-of-Service (DoS) attacks and…
Securing Proof of Stake Blockchains: Leveraging Multi-Agent Reinforcement Learning for Detecting and Mitigating Malicious Nodes
Faisal Haque Bappy, Tariqul Islam, Kamrul Hasan +2
Proof of Stake (PoS) blockchains offer promising alternatives to traditional Proof of Work (PoW) systems, providing scalability and energy efficiency. However, blockchains operate…
Impact of Conflicting Transactions in Blockchain: Detecting and Mitigating Potential Attacks
Faisal Haque Bappy, Tariqul Islam, Kamrul Hasan +2
Conflicting transactions within blockchain networks not only pose performance challenges but also introduce security vulnerabilities, potentially facilitating malicious attacks. In…
ChainGuard: A Blockchain-based Authentication and Access Control Scheme for Distributed Networks
Faisal Haque Bappy, Joon S. Park, Kamrul Hasan +1
As blockchain technology gains traction for enhancing data security and operational efficiency, traditional centralized authentication systems remain a significant bottleneck. This…