activity
20222026
most citedContractTinker: LLM-Empowered Vulnerability Repair for Real-World Smart Contracts

17 citations · 18 across the 7 of their papers we have counts for

collaborators

7 papers

cs.CR2026

AdapTools: Adaptive Tool-based Indirect Prompt Injection Attacks on Agentic LLMs

Che Wang, Jiaming Zhang, Ziqi Zhang +6

The integration of external data services (e.g., Model Context Protocol, MCP) has made large language model-based agents increasingly powerful for complex task execution. However,…

cs.AI2026

ICON: Indirect Prompt Injection Defense for Agents based on Inference-Time Correction

Che Wang, Fuyao Zhang, Jiaming Zhang +6

Large Language Model (LLM) agents are susceptible to Indirect Prompt Injection (IPI) attacks, where malicious instructions in retrieved content hijack the agent's execution. Existi…

cs.LG2026

Nonparametric Teaching of Attention Learners

Chen Zhang, Jianghui Wang, Bingyang Cheng +7

Attention learners, neural networks built on the attention mechanism, e.g., transformers, excel at learning the implicit relationships that relate sequences to their corresponding…

cs.SE2024★ 17 cited

ContractTinker: LLM-Empowered Vulnerability Repair for Real-World Smart Contracts

Che Wang, Jiashuo Zhang, Jianbo Gao +3

Smart contracts are susceptible to being exploited by attackers, especially when facing real-world vulnerabilities. To mitigate this risk, developers often rely on third-party audi…

cs.CR2024★ 1 cited

Demystifying and Detecting Cryptographic Defects in Ethereum Smart Contracts

Jiashuo Zhang, Yiming Shen, Jiachi Chen +5

Ethereum has officially provided a set of system-level cryptographic APIs to enhance smart contracts with cryptographic capabilities. These APIs have been utilized in over 10% of E…

cs.SE2023

When Contracts Meets Crypto: Exploring Developers' Struggles with Ethereum Cryptographic APIs

Jiashuo Zhang, Jiachi Chen, Zhiyuan Wan +3

To empower smart contracts with the promising capabilities of cryptography, Ethereum officially introduced a set of cryptographic APIs that facilitate basic cryptographic operation…

cs.SE2022

Xscope: Hunting for Cross-Chain Bridge Attacks

Jiashuo Zhang, Jianbo Gao, Yue Li +3

Cross-Chain bridges have become the most popular solution to support asset interoperability between heterogeneous blockchains. However, while providing efficient and flexible cross…