All Stories

  1. A First Look at Security and Privacy Risks in the RapidAPI Ecosystem

    Article • December 2024, ACM (Association for Computing Machinery)

    Haipeng Cai, Long Cheng

  2. End-Users Know Best: Identifying Undesired Behavior of Alexa Skills Through User Review Analysis

    Article • Proceedings of the ACM on Interactive Mobile Wearable and Ubiquitous Technologies, August 2024, ACM (Association for Computing Machinery)

    Long Cheng, Haipeng Cai

  3. Command Hijacking on Voice-Controlled IoT in Amazon Alexa Platform

    Article • July 2024, ACM (Association for Computing Machinery)

    Long Cheng, Xianghang Mi, Wenbo Ding

  4. A Survey on Network Attack Surface Mapping

    Article • Digital Threats Research and Practice, June 2024, ACM (Association for Computing Machinery)

    Long Cheng

  5. FreeEM: Uncovering Parallel Memory EMR Covert Communication in Volatile Environments

    Article • June 2024, ACM (Association for Computing Machinery)

    Long Cheng

  6. Understanding GDPR Non-Compliance in Privacy Policies of Alexa Skills in European Marketplaces

    Article • May 2024, ACM (Association for Computing Machinery)

    Haipeng Cai, Long Cheng

  7. PyRTFuzz: Detecting Bugs in Python Runtimes via Two-Level Collaborative Fuzzing

    Article • November 2023, ACM (Association for Computing Machinery)

    Long Cheng, Haipeng Cai

  8. SkillScanner: Detecting Policy-Violating Voice Applications Through Static Analysis at the Development Phase

    Article • November 2023, ACM (Association for Computing Machinery)

    Long Cheng, Haipeng Cai

  9. COVID-19-related hateful memes had a bigger negative impact on people compared to hateful text

    Article • November 2023, ACM (Association for Computing Machinery)

    Long Cheng, Ph.D. Candidate Keyan Guo, Nishant Vishwamitra, Zheyuan Ma

  10. Deep Learning-based Anomaly Detection in Cyber-physical Systems

    Article • ACM Computing Surveys, June 2022, ACM (Association for Computing Machinery)

    Long Cheng

  11. Towards Automated Content-based Photo Privacy Control in User-Centered Social Networks

    Article • April 2022, ACM (Association for Computing Machinery)

    Long Cheng

  12. Exploitation Techniques for Data-oriented Attacks with Existing and Potential Defense Approaches

    Article • ACM Transactions on Privacy and Security, November 2021, ACM (Association for Computing Machinery)

    Long Cheng, Haipeng Cai

  13. Measuring the Effectiveness of Privacy Policies for Voice Assistant Applications

    Article • December 2020, ACM (Association for Computing Machinery)

    Long Cheng

  14. Dangerous Skills Got Certified: Measuring the Trustworthiness of Skill Certification in Voice Personal Assistant Platforms

    Article • October 2020, ACM (Association for Computing Machinery)

    Long Cheng

  15. AuthCTC: Defending Against Waveform Emulation Attack in Heterogeneous IoT Environments

    Article • October 2020, ACM (Association for Computing Machinery)

    Long Cheng

  16. DeepPower: Non-intrusive and Deep Learning-based Detection of IoT Malware Using Power Side Channels

    Article • October 2020, ACM (Association for Computing Machinery)

    Long Cheng

  17. Provably Secure Anonymous-yet-Accountable Crowdsensing with Scalable Sublinear Revocation

    Article • Proceedings on Privacy Enhancing Technologies, January 2017, De Gruyter

    Long Cheng

  18. Unearthing Stealthy Program Attacks Buried in Extremely Long Execution Paths

    Article • October 2015, ACM (Association for Computing Machinery)

    Long Cheng

  19. Visualizing Traffic Causality for Analyzing Network Anomalies

    Article • March 2015, ACM (Association for Computing Machinery)

    Long Cheng

  20. Rapid Screening of Transformed Data Leaks with Efficient Algorithms and Parallel Computing

    Article • March 2015, ACM (Association for Computing Machinery)

    Long Cheng

  21. Privacy-Preserving Scanning of Big Content for Sensitive Data Exposure with MapReduce

    Article • March 2015, ACM (Association for Computing Machinery)

    Long Cheng