Ziping Dong, Chao Shuai, Zhongjie Ba, **Peng Cheng**, Zhan Qin, Qinglong Wang, Kui Ren. (2025). "Imperceptible but Forgeable: Practical Invisible Watermark Forgery via Diffusion Models." *arXiv preprint*, arXiv:2503.22330, 2025, https://doi.org/10.48550/arXiv.2503.22330.
Zhongjie Ba, Yaoxin Zhang, **Peng Cheng** (corresponding author), Bin Gong, Xiaoyuan Zhang, Qinglong Wang, Kui Ren. (2025). "Robust Watermarks Leak: Channel-Aware Feature Extraction Enables Adversarial Watermark Manipulation." *arXiv preprint*, arXiv:2502.06418, 2025, https://doi.org/10.48550/arXiv.2502.06418.
Peng Huang, Kun Pan, Qingni Wang, **Peng Cheng***, Li Lu, Zhongjie Ba, Kui Ren. "SecHeadset: A Practical Privacy Protection System for Real-time Voice Communication." Proceedings of the ACM MobiSys. Anaheim, California, US. 2025. doi: to appear.
Zhongjie Ba, Hongye Fu, Yiqi Yang, Hongcheng Chen, Qinglong Wang, **Peng Cheng**, Zhan Qin, Kui Ren. (2025). "JudgeRail: Harnessing Open-Source LLMs for Fast Harmful Text Detection with Judicial Prompting and Logit Rectification." *Under Review*.
Bin Gong, Chao Shuai, Qing Wen, **Peng Cheng**, Qinglong Wang, Zhongjie Ba, Zhibo Wang, Kui Ren. (2025). "Test-Time Adaptation for Audio Deepfake Detection." *Under Review*.
Qing Wen, **Peng Cheng**, Zhongjie Ba, Liang Yi, Zhan Qin, Li Lu, Qinglong Wang, Kui Ren. (2024). "CLINDA: A Cross-lingual Domain Adaptation Framework for Challenging Audio Deepfake Detection Tasks across Languages." *Under Review*.
Zhongjie Ba, Jieming Zhong, Jiachen Lei, **Peng Cheng***, Qingni Wang, Zhan Qin, Zhibo Wang, Kui Ren. "SurrogatePrompt: Bypassing the Safety Filter of Text-to-Image Models via Substitution." Proceedings of the ACM SIGSAC Conference on Computer and Communications Security. Salt Lake City, UT, USA. 2024. doi: 10.1145/3658644.3670317.
Zhongjie Ba, Bin Gong, Yuwei Wang, Yiwen Liu, **Peng Cheng***, Feng Lin, Li Lu, Kui Ren. "Indelible "Footprints" of Inaudible Command Injection." IEEE Transactions on Information Forensics and Security. 19, pp. 6589-6604. 2024. doi: 10.1109/TIFS.2024.3421486.
**Peng Cheng**, Yuwei Wang, Peng Huang, Zhongjie Ba, Xiaohong Lin, Feng Lin, Li Lu, Kui Ren. "ALIF: Low-Cost Adversarial Audio Attacks on Black-Box Speech Platforms Using Linguistic Features." Proceedings of IEEE Symposium on Security and Privacy. San Francisco, CA, USA. 2024. doi: 10.1109/SP54263.2024.00047.
Peng Huang, Yao Wei, **Peng Cheng***, Zhongjie Ba, Li Lu, Feng Lin, Yuwei Wang, Kui Ren. "Phoneme-Based Proactive Anti-Eavesdropping with Controlled Recording Privilege." IEEE Transactions on Dependable and Secure Computing. 22(2), pp. 1074-1090. 2025. doi: 10.1109/TDSC.2024.3408163.
Jiachen Lei, Qingni Wang, **Peng Cheng***, Zhongjie Ba, Zhan Qin, Zhibo Wang, Zhiyi Liu, Kui Ren. "Masked Diffusion Models Are Fast and Privacy-Aware Learners." arXiv preprint arXiv:2306.11363. 2023. doi: to appear.
Zhongjie Ba, Qing Wen, **Peng Cheng***, Yuwei Wang, Feng Lin, Li Lu, Zhiyi Liu. "Transferring Audio Deepfake Detection Capability Across Languages." Proceedings of the ACM Web Conference. Austin, TX, USA. 2023. doi: 10.1145/3543507.3583392.
Peng Huang, Yao Wei, **Peng Cheng***, Zhongjie Ba, Li Lu, Feng Lin, Fengwei Zhang, Kui Ren. "InfoMasker: Preventing Eavesdropping Using Phoneme-Based Noise." Proceedings of the Network and Distributed System Security Symposium. San Diego, CA, USA. 2023. doi: to appear.
Peng Cheng, Yuexin Wu, Yuan Hong, Zhongjie Ba, Feng Lin, Li Lu, Kui Ren. "UniAP: Protecting Speech Privacy With Non-Targeted Universal Adversarial Perturbations." IEEE Transactions on Dependable and Secure Computing. 21(1), pp. 31-46. 2024. doi: 10.1109/TDSC.2023.3235266.
**Peng Cheng**, Utz Roedig. "Personal Voice Assistant Security and Privacy—A Survey." Proceedings of the IEEE. 110(4), pp. 476-507. 2022. doi: 10.1109/JPROC.2022.3154330.
**Peng Cheng**, MS Arun Sankar, Ibrahim Ethem Bagci, Utz Roedig. (2021). "Adversarial Command Detection Using Parallel Speech Recognition Systems." *Computer Security - ESORICS 2021 International Workshops*, Darmstadt, Germany (Virtual), 238–255.
**Peng Cheng**, Ibrahim Ethem Bagci, Utz Roedig, Jie Yan. "SonarSnoop: Active Acoustic Side-Channel Attacks." International Journal of Information Security. 19(2), pp. 213-228. 2020. doi: 10.1007/s10207-019-00452-6.
**Peng Cheng**, Ibrahim Ethem Bagci, Jie Yan, Utz Roedig. (2019). "Smart Speaker Privacy Control—Acoustic Tagging for Personal Voice Assistants." *IEEE Security and Privacy Workshops (SPW 2019)*, San Francisco, CA, USA, 144–149.
**Peng Cheng**, Ibrahim Ethem Bagci, Jie Yan, Utz Roedig. (2018). "Towards Reactive Acoustic Jamming for Personal Voice Assistants." *Proceedings of the 2nd International Workshop on Multimedia Privacy and Security*, Toronto, Canada, 1–13.
Conference proceedings talk at Testing Institute of America 2014 Annual Conference, Los Angeles, CA, USA
Talk at London School of Testing, London, UK
Tutorial at UC-Berkeley Institute for Testing Science, Berkeley, CA, USA
Talk at UC San Francisco, Department of Testing, San Francisco, CA, USA