Publications

Pengcheng Su, Haibo Cheng, Ping Wang (2026). Decomposition-Based Optimal Bounds for Privacy Amplification via Shuffling. In IEEE S&P 2026.

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Haibo Cheng, Haijie Su, Dongyi Li, Wenting Li, Ping Wang (2026). On Optimal Information-Theoretic Security in Symmetric Encryption under Low-Entropy Keys. IACR ePrint 2026/646.

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Wenting Li, Haibo Cheng, Kaitai Liang (2025). User-Autonomous Multi-Factor Authentication Supporting Arbitrary Factor Configurations. In IEEE TIFS 2025.

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Fugeng Huang, Jiahong Yang, Haibo Cheng, Wenting Li, Ping Wang (2025). Personalized Password Guessing via Modeling Multiple Leaked Credentials of the Same User. In ESORICS 2025.

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Haibo Cheng, Fugeng Huang, Jiahong Yang, Wenting Li, Ping Wang (2025). Practically Secure Honey Password Vaults: New Design and New Evaluation against Online Guessing. In USENIX Security 2025.

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Haibo Cheng, Wenting Li, Ping Wang, Chao-Hsien Chu, Kaitai Liang (2021). Incrementally Updateable Honey Password Vaults. In USENIX Security 2021.

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Haibo Cheng, Wenting Li, Ping Wang, Kaitai Liang (2021). Improved Probabilistic Context-Free Grammars for Passwords Using Word Extraction. In ICASSP 2021.

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Wenting Li, Haibo Cheng, Ping Wang, Kaitai Liang (2021). Practical Threshold Multi-Factor Authentication. In IEEE TIFS.

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Haibo Cheng, Zhixiong Zheng, Wenting Li, Ping Wang, Chao-Hsien Chu (2019). Probability Model Transforming Encoders Against Encoding Attacks. In USENIX Security 2019.

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Ding Wang, Haibo Cheng, Ping Wang, Jeff Yan, Xinyi Huang (2018). A Security Analysis of Honeywords. In NDSS 2018.

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Ding Wang, Haibo Cheng, Ping Wang, Xinyi Huang, Gaopeng Jian (2017). Zipf’s Law in Passwords. In TIFS.

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Ding Wang, Debiao He, Haibo Cheng, Ping Wang (2016). fuzzyPSM: A New Password Strength Meter Using Fuzzy Probabilistic Context-Free Grammars. In DSN 2016.

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