activity
20172025
most citedGhostTalk: Interactive Attack on Smartphone Voice System Through Power Line

34 citations · 97 across the 17 of their papers we have counts for

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Showing cs.CRShow all

9 papers · 1 filter

cs.CR2025

SoK: How Robust is Audio Watermarking in Generative AI models?

Yizhu Wen, Ashwin Innuganti, Aaron Bien Ramos +2

Audio watermarking is increasingly used to verify the provenance of AI-generated content, enabling applications such as detecting AI-generated speech, protecting music IP, and defe…

cs.CR2024

Protecting Activity Sensing Data Privacy Using Hierarchical Information Dissociation

Guangjing Wang, Hanqing Guo, Yuanda Wang +3

Smartphones and wearable devices have been integrated into our daily lives, offering personalized services. However, many apps become overprivileged as their collected sensing data…

cs.CR2023★ 2 cited

Beyond Boundaries: A Comprehensive Survey of Transferable Attacks on AI Systems

Guangjing Wang, Ce Zhou, Yuanda Wang +3

Transferable attacks allow adversarial manipulations or learned attack mechanisms constructed in one setting to compromise other AI systems, potentially reducing attack costs and a…

cs.CR2023

MASTERKEY: Practical Backdoor Attack Against Speaker Verification Systems

Hanqing Guo, Xun Chen, Junfeng Guo +2

Speaker Verification (SV) is widely deployed in mobile systems to authenticate legitimate users by using their voice traits. In this work, we propose a backdoor attack MASTERKEY, t…

cs.CR2023★ 1 cited

PhantomSound: Black-Box, Query-Efficient Audio Adversarial Attack via Split-Second Phoneme Injection

Hanqing Guo, Guangjing Wang, Yuanda Wang +3

In this paper, we propose PhantomSound, a query-efficient black-box attack toward voice assistants. Existing black-box adversarial attacks on voice assistants either apply substitu…

cs.CR2023★ 17 cited

Understanding Multi-Turn Toxic Behaviors in Open-Domain Chatbots

Bocheng Chen, Guangjing Wang, Hanqing Guo +2

Recent advances in natural language processing and machine learning have led to the development of chatbot models, such as ChatGPT, that can engage in conversational dialogue with…

cs.CR2023★ 19 cited

SCALE-UP: An Efficient Black-box Input-level Backdoor Detection via Analyzing Scaled Prediction Consistency

Junfeng Guo, Yiming Li, Xun Chen +3

Deep neural networks (DNNs) are vulnerable to backdoor attacks, where adversaries embed a hidden backdoor trigger during the training process for malicious prediction manipulation.…

cs.CR2022★ 34 cited

GhostTalk: Interactive Attack on Smartphone Voice System Through Power Line

Yuanda Wang, Hanqing Guo, Qiben Yan

Inaudible voice command injection is one of the most threatening attacks towards voice assistants. Existing attacks aim at injecting the attack signals over the air, but they requi…

cs.CR2021

Rectifying Administrated ERC20 Tokens

Nikolay Ivanov, Hanqing Guo, Qiben Yan

The developers of Ethereum smart contracts often implement administrating patterns, such as censoring certain users, creating or destroying balances on demand, destroying smart con…