Zhonghai Wu

ScriptChecker: To Tame Third-party Script Execution With Task Capabilities

2022

We present ScriptChecker, a novel browser-based framework to effectively and efficiently restrict third-party script execution according to the host web page's directives. Different from all existing schemes functioning at the JavaScript layer, ScriptChecker holistically harnesses …

KSAM: Infusing Multi-Source Knowledge into Dialogue Generation via Knowledge Source Aware Multi-Head Decoding

2022 · Findings of the Association for Computational Linguistics: ACL 2022

Knowledge-enhanced methods have bridged the gap between human beings and machines in generating dialogue responses. However, most previous works solely seek knowledge from a single source, and thus they often fail to obtain available knowledge …

NCL: Textual Backdoor Defense Using Noise-Augmented Contrastive Learning

2023

At present, backdoor attacks attract attention as they do great harm to deep learning models. By poisoning the training data, the adversary makes the model trained based on this dataset being injected with a backdoor. …

IPOD2: an irrecoverable and verifiable deletion scheme for outsourced data

2024 · The Computer Journal

Abstract To alleviate the burden of data storage and management, there is a growing trend of outsourcing data to the cloud that enables users to remotely manage their data flexibly. However, this shift also raises …