activity
20202023
most citedBadPre: Task-agnostic Backdoor Attacks to Pre-trained NLP Foundation Models

33 citations · 45 across the 5 of their papers we have counts for

collaborators

6 papers

cs.CR20235 cited

Multi-target Backdoor Attacks for Code Pre-trained Models

Yanzhou Li, Shangqing Liu, Kangjie Chen +3

Backdoor attacks for neural code models have gained considerable attention due to the advancement of code intelligence. However, most existing works insert triggers into task-speci…

cs.CR20232 cited

Extracting Cloud-based Model with Prior Knowledge

Shiqian Zhao, Kangjie Chen, Meng Hao +4

Machine Learning-as-a-Service, a pay-as-you-go business pattern, is widely accepted by third-party users and developers. However, the open inference APIs may be utilized by malicio…

cs.LG20221 cited

ShiftNAS: Towards Automatic Generation of Advanced Mulitplication-Less Neural Networks

Xiaoxuan Lou, Guowen Xu, Kangjie Chen +3

Multiplication-less neural networks significantly reduce the time and energy cost on the hardware platform, as the compute-intensive multiplications are replaced with lightweight b…

cs.CL202133 cited

BadPre: Task-agnostic Backdoor Attacks to Pre-trained NLP Foundation Models

Kangjie Chen, Yuxian Meng, Xiaofei Sun +4

Pre-trained Natural Language Processing (NLP) models can be easily adapted to a variety of downstream language tasks. This significantly accelerates the development of language mod…

cs.LG2020

Stealing Deep Reinforcement Learning Models for Fun and Profit

Kangjie Chen, Shangwei Guo, Tianwei Zhang +2

This paper presents the first model extraction attack against Deep Reinforcement Learning (DRL), which enables an external adversary to precisely recover a black-box DRL model only…

cs.CR20204 cited

Stealthy and Efficient Adversarial Attacks against Deep Reinforcement Learning

Jianwen Sun, Tianwei Zhang, Xiaofei Xie +4

Adversarial attacks against conventional Deep Learning (DL) systems and algorithms have been widely studied, and various defenses were proposed. However, the possibility and feasib…