Author

Hanjun Gao

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Open access Aug 2026

A Lightweight Security Authentication Scheme Based on Multiple Factors in the Industrial Internet

A novel three-party authentication scheme for the AI service environment that establishes secure two-way authentication among users, gateway nodes, and AI service providers, while ensuring user anonymity and forward security, and providing comprehensive resistance to diverse attacks such as insider attacks and DDoS.

Hanjun Gao, Hao-Zhong Shi, Shuai Jian et al. · Electronics · 0 citations

Open access Aug 2026

GRAL: A GNN-RAG-LLM Framework for Intelligent Cybersecurity Alert Correlation and Analysis

This paper proposes GRAL, which is an AI-driven framework that combines graph neural networks (GNN) for cross-asset temporal alert correlation, retrieval-augmented generation (RAG) for dynamic threat intelligence enrichment, and large language models (LLM) for semantic reasoning and verdict generation.

Deng Zhang, Juan Wang, Hanjun Gao et al. · Symmetry · 0 citations