activity
20232025
most citedDefense-as-a-Service: Black-box Shielding against Backdoored Graph Models

1 citations · 1 across the 7 of their papers we have counts for

collaborators

7 papers

cs.CR2025

SIRAJ: Diverse and Efficient Red-Teaming for LLM Agents via Distilled Structured Reasoning

Kaiwen Zhou, Ahmed Elgohary, A S M Iftekhar +1

The ability of LLM agents to plan and invoke tools exposes them to new safety risks, making a comprehensive red-teaming system crucial for discovering vulnerabilities and ensuring…

cs.CR2025

SEASONED: Semantic-Enhanced Self-Counterfactual Explainable Detection of Adversarial Exploiter Contracts

Xng Ai, Shudan Lin, Zecheng Li +3

Decentralized Finance (DeFi) attacks have resulted in significant losses, often orchestrated through Adversarial Exploiter Contracts (AECs) that exploit vulnerabilities in victim s…

cs.LG2025

Multi-Grained Temporal-Spatial Graph Learning for Stable Traffic Flow Forecasting

Zhenan Lin, Yuni Lai, Wai Lun Lo +5

Time-evolving traffic flow forecasting are playing a vital role in intelligent transportation systems and smart cities. However, the dynamic traffic flow forecasting is a highly no…

cs.LG2024★ 1 cited

Defense-as-a-Service: Black-box Shielding against Backdoored Graph Models

Xiao Yang, Kai Zhou, Yuni Lai +1

With the trend of large graph learning models, business owners tend to employ a model provided by a third party to deliver business services to users. However, these models might b…

cs.CR2024

Collective Certified Robustness against Graph Injection Attacks

Yuni Lai, Bailin Pan, Kaihuang Chen +2

We investigate certified robustness for GNNs under graph injection attacks. Existing research only provides sample-wise certificates by verifying each node independently, leading t…

cs.AI2023

Cost Aware Untargeted Poisoning Attack against Graph Neural Networks,

Yuwei Han, Yuni Lai, Yulin Zhu +1

Graph Neural Networks (GNNs) have become widely used in the field of graph mining. However, these networks are vulnerable to structural perturbations. While many research efforts h…

cs.LG2023

Node-aware Bi-smoothing: Certified Robustness against Graph Injection Attacks

Yuni Lai, Yulin Zhu, Bailin Pan +1

Deep Graph Learning (DGL) has emerged as a crucial technique across various domains. However, recent studies have exposed vulnerabilities in DGL models, such as susceptibility to e…