Self-localization based on improved subspace approach in wireless sensor network. - Hongbo Liu 002; Wei Zhang (AICCSA, 2008)

Localizing Jammers in Wireless Networks. - Hongbo Liu 002; Wenyuan Xu 001; Yingying Chen 001; Zhenhua Liu 005 (PerCom Workshops, 2009)

Wireless Jamming Localization by Exploiting Nodes' Hearing Ranges. - Zhenhua Liu 005; Hongbo Liu 002; Wenyuan Xu 001; Yingying Chen 001 (DCOSS, 2010)

Ensuring Data Storage Security against Frequency-Based Attacks in Wireless Networks. - Hongbo Liu 002; Wendy Hui Wang; Yingying Chen 001 (DCOSS, 2010)

Accuracy characterization of cell tower localization. - Jie Yang 003; Alexander Varshavsky; Hongbo Liu 002; Yingying Chen 001; Marco Gruteser (UbiComp, 2010)

Performing Joint Learning for Passive Intrusion Detection in Pervasive Wireless Environments. - Jie Yang 003; Yong Ge; Hui Xiong 001; Yingying Chen 001; Hongbo Liu 002 (INFOCOM, 2010)

Characterizing the impact of multi-frequency and multi-power on localization accuracy. - Xiuyuan Zheng; Hongbo Liu 002; Jie Yang 003; Yingying Chen 001; John-Austen Francisco; Richard P. Martin; Xiaoyan Li (MASS, 2010)

A decentralized key management scheme via neighborhood prediction in mobile wireless networks. - Xiuyuan Zheng; Wendy Hui Wang; Yingying Chen 001; Hongbo Liu 002; Ruilin Liu (MASS, 2010)

Distributed Cooperative Spectrum Sensing Based on Weighted Average Consensus. - Wenlin Zhang; Zheng Wang 009; Yi Guo 004; Hongbo Liu 002; Yingying Chen 001; Joseph Mitola III (GLOBECOM, 2011)

Localizing Multiple Jamming Attackers in Wireless Networks. - Hongbo Liu 002; Zhenhua Liu 005; Yingying Chen 001; Wenyuan Xu 001 (ICDCS, 2011)

Detecting driver phone use leveraging car speakers. - Jie Yang 003; Simon Sidhom; Gayathri Chandrasekaran; Tam Vu 001; Hongbo Liu 002; Nicolae Cecan; Yingying Chen 001; Marco Gruteser; Richard P. Martin (MobiCom, 2011)

Determining the position of a jammer using a virtual-force iterative approach. - Hongbo Liu 002; Zhenhua Liu 005; Yingying Chen 001; Wenyuan Xu 001 (Wirel. Networks, 2011)

Metadata-guided evaluation of resource-constrained queries in content caching based wireless networks. - Ruilin Liu; Xiuyuan Zheng; Hongbo Liu 002; Wendy Hui Wang; Yingying Chen 001 (Wirel. Networks, 2011)

Collaborative secret key extraction leveraging Received Signal Strength in mobile wireless networks. - Hongbo Liu 002; Jie Yang 003; Yan Wang 003; Yingying Chen 001 (INFOCOM, 2012)

Error minimizing jammer localization through smart estimation of ambient noise. - Zhenhua Liu 005; Hongbo Liu 002; Wenyuan Xu 001; Yingying Chen 001 (MASS, 2012)

Push the limit of WiFi based localization for smartphones. - Hongbo Liu 002; Yu Gan 003; Jie Yang 003; Simon Sidhom; Yan Wang 003; Yingying Chen 001; Fan Ye 003 (MobiCom, 2012)

Extracting jamming signals to locate radio interferers and jammers. - Zhenhua Liu 005; Hongbo Liu 002; Wenyuan Xu 005; Yingying Chen 001 (MobiHoc, 2012)

Sensing Driver Phone Use with Acoustic Ranging through Car Speakers. - Jie Yang 003; Simon Sidhom; Gayathri Chandrasekaran; Tam Vu 001; Hongbo Liu 002; Nicolae Cecan; Yingying Chen 001; Marco Gruteser; Richard P. Martin (IEEE Trans. Mob. Comput., 2012)

Exploiting Jamming-Caused Neighbor Changes for Jammer Localization. - Zhenhua Liu 005; Hongbo Liu 002; Wenyuan Xu 001; Yingying Chen 001 (IEEE Trans. Parallel Distributed Syst., 2012)

Towards self-healing smart grid via intelligent local controller switching under jamming. - Hongbo Liu 002; Yingying Chen 001; Mooi Choo Chuah; Jie Yang 003 (CNS, 2013)

Fast and practical secret key extraction by exploiting channel response. - Hongbo Liu 002; Yang Wang; Jie Yang 003; Yingying Chen 001 (INFOCOM, 2013)

Measuring human queues using WiFi signals. - Yan Wang 003; Jie Yang 003; Hongbo Liu 002; Yingying Chen 001; Marco Gruteser; Richard P. Martin (MobiCom, 2013)

Sensing vehicle dynamics for determining driver phone use. - Yan Wang 003; Jie Yang 003; Hongbo Liu 002; Yingying Chen 001; Marco Gruteser; Richard P. Martin (MobiSys, 2013)

Neighborhood prediction based decentralized key management for mobile wireless networks. - Xiuyuan Zheng; Yingying Chen 001; Hui Wang 013; Hongbo Liu 002; Ruilin Liu (Wirel. Networks, 2013)

Practical user authentication leveraging channel state information (CSI). - Hongbo Liu 002; Yan Wang 003; Jian Liu 001; Jie Yang 003; Yingying Chen 001 (AsiaCCS, 2014)

E-eyes: device-free location-oriented activity identification using fine-grained WiFi signatures. - Yan Wang 003; Jian Liu 001; Yingying Chen 001; Marco Gruteser; Jie Yang 003; Hongbo Liu 002 (MobiCom, 2014)

Tracking human queues using single-point signal monitoring. - Yan Wang 003; Jie Yang 003; Yingying Chen 001; Hongbo Liu 002; Marco Gruteser; Richard P. Martin (MobiSys, 2014)

Accurate WiFi Based Localization for Smartphones Using Peer Assistance. - Hongbo Liu 002; Jie Yang 003; Simon Sidhom; Yan Wang 003; Yingying Chen 001; Fan Ye 003 (IEEE Trans. Mob. Comput., 2014)

Group Secret Key Generation via Received Signal Strength: Protocols, Achievable Rates, and Implementation. - Hongbo Liu 002; Jie Yang 003; Yan Wang 003; Yingying (Jennifer) Chen; Can Emre Koksal (IEEE Trans. Mob. Comput., 2014)

Defending against Frequency-Based Attacks on Distributed Data Storage in Wireless Networks. - Hongbo Liu 002; Hui Wang 013; Yingying Chen 001; Dayong Jia (ACM Trans. Sens. Networks, 2014)

An Error-Minimizing Framework for Localizing Jammers in Wireless Networks. - Zhenhua Liu 005; Hongbo Liu 002; Wenyuan Xu 001; Yingying Chen 001 (IEEE Trans. Parallel Distributed Syst., 2014)

A Study of Localization Accuracy Using Multiple Frequencies and Powers. - Xiuyuan Zheng; Hongbo Liu 002; Jie Yang 003; Yingying Chen 001; Richard P. Martin; Xiaoyan Li (IEEE Trans. Parallel Distributed Syst., 2014)

Towards Understanding the Advertiser's Perspective of Smartphone User Privacy. - Yan Wang 003; Yingying Chen 001; Fan Ye 003; Jie Yang 003; Hongbo Liu 002 (ICDCS, 2015)

A Low-Cost Wi-Fi-Based Solution for Measuring Human Queues. - Yan Wang 003; Yingying Chen 001; Jie Yang 003; Hongbo Liu 002; Marco Gruteser; Richard P. Martin (GetMobile Mob. Comput. Commun., 2015)

Distributed Consensus-Based Weight Design for Cooperative Spectrum Sensing. - Wenlin Zhang; Yi Guo 004; Hongbo Liu 002; Yingying (Jennifer) Chen; Zheng Wang 009; Joseph Mitola III (IEEE Trans. Parallel Distributed Syst., 2015)

Uber-in-light: Unobtrusive visible light communication leveraging complementary color channel. - Mostafa Izz; Zhong Yuan Li; Hongbo Liu 002; Yingying Chen 001; Feng Li (INFOCOM, 2016)

Determining Driver Phone Use by Exploiting Smartphone Integrated Sensors. - Yan Wang 003; Yingying (Jennifer) Chen; Jie Yang 003; Marco Gruteser; Richard P. Martin; Hongbo Liu 002; Luyang Liu; Çagdas Karatas (IEEE Trans. Mob. Comput., 2016)

Secret key distribution leveraging color shift over visible light channel. - Hongbo Liu 002; Bo Liu 058; Cong Shi 004; Yingying Chen 001 (CNS, 2017)

SubTrack: Enabling Real-Time Tracking of Subway Riding on Mobile Devices. - Guo Liu; Jian Liu 001; Fangmin Li; Xiaolin Ma; Yingying Chen 001; Hongbo Liu 002 (MASS, 2017)

Smart User Authentication through Actuation of Daily Activities Leveraging WiFi-enabled IoT. - Cong Shi 004; Jian Liu 001; Hongbo Liu 002; Yingying Chen 001 (MobiHoc, 2017)

WiFi-Enabled Smart Human Dynamics Monitoring. - Xiaonan Guo; Bo Liu 058; Cong Shi 004; Hongbo Liu 002; Yingying Chen 001; Mooi Choo Chuah (SenSys, 2017)

Enabling Self-Healing Smart Grid Through Jamming Resilient Local Controller Switching. - Hongbo Liu 002; Yingying Chen 001; Mooi Choo Chuah; Jie Yang 003; H. Vincent Poor (IEEE Trans. Dependable Secur. Comput., 2017)

Towards In-baggage Suspicious Object Detection Using Commodity WiFi. - Chen Wang 009; Jian Liu 001; Yingying Chen 001; Hongbo Liu 002; Yan Wang 003 (CNS, 2018)

LipPass: Lip Reading-based User Authentication on Smartphones Leveraging Acoustic Signals. - Li Lu 008; Jiadi Yu; Yingying Chen 001; Hongbo Liu 002; Yanmin Zhu 006; Yunfei Liu; Minglu Li 001 (INFOCOM, 2018)

Multi - Touch in the Air: Device-Free Finger Tracking and Gesture Recognition via COTS RFID. - Chuyu Wang; Jian Liu 001; Yingying Chen 001; Hongbo Liu 002; Lei Xie 004; Wei Wang 002; Bingbing He; Sanglu Lu (INFOCOM, 2018)

PPG-based Finger-level Gesture Recognition Leveraging Wearables. - Tianming Zhao 001; Jian Liu 001; Yan Wang 003; Hongbo Liu 002; Yingying Chen 001 (INFOCOM, 2018)

Device-free Personalized Fitness Assistant Using WiFi. - Xiaonan Guo; Jian Liu 001; Cong Shi 004; Hongbo Liu 002; Yingying Chen 001; Mooi Choo Chuah (Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2018)

RF-Kinect: A Wearable RFID-based Approach Towards 3D Body Movement Tracking. - Chuyu Wang; Jian Liu 001; Yingying Chen 001; Lei Xie 004; Hongbo Liu 002; Sanglu Lu (Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2018)

Authenticating Users Through Fine-Grained Channel Information. - Hongbo Liu 002; Yan Wang 003; Jian Liu 001; Jie Yang 003; Yingying Chen 001; H. Vincent Poor (IEEE Trans. Mob. Comput., 2018)

Poster: Video Chat Scam Detection Leveraging Screen Light Reflection. - Hongbo Liu 002; Zhihua Li; Yucheng Xie; Ruizhe Jiang; Yan Wang 003; Xiaonan Guo; Yingying Chen 001 (MobiCom, 2019)

CardioCam: Leveraging Camera on Mobile Devices to Verify Users While Their Heart is Pumping. - Jian Liu 001; Cong Shi 004; Yingying Chen 001; Hongbo Liu 002; Marco Gruteser (MobiSys, 2019)

Implications of smartphone user privacy leakage from the advertiser's perspective. - Yan Wang 003; Yingying Chen 001; Fan Ye 003; Hongbo Liu 002; Jie Yang 003 (Pervasive Mob. Comput., 2019)

Lip Reading-Based User Authentication Through Acoustic Sensing on Smartphones. - Li Lu 008; Jiadi Yu; Yingying Chen 001; Hongbo Liu 002; Yanmin Zhu 006; Linghe Kong; Minglu Li 001 (IEEE/ACM Trans. Netw., 2019)

LiveScreen: Video Chat Liveness Detection Leveraging Skin Reflection. - Hongbo Liu 002; Zhihua Li; Yucheng Xie; Ruizhe Jiang; Yan Wang 003; Xiaonan Guo; Yingying Chen 001 (INFOCOM, 2020)

User authentication on mobile devices: Approaches, threats and trends. - Chen Wang 009; Yan Wang 003; Yingying Chen 001; Hongbo Liu 002; Jian Liu 001 (Comput. Networks, 2020)

Wireless Sensing for Human Activity: A Survey. - Jian Liu 001; Hongbo Liu 002; Yingying Chen 001; Yan Wang 003; Chen Wang 009 (IEEE Commun. Surv. Tutorials, 2020)

Breathing Sound-based Exercise Intensity Monitoring via Smartphones. - Yanzhi Ren; Zhourong Zheng; Hongbo Liu 002; Yingying Chen 001; Hongwei Li 001; Chen Wang 009 (ICCCN, 2021)

Bipartite Graph Matching Based Secret Key Generation. - Hongbo Liu 002; Yan Wang 003; Yanzhi Ren; Yingying Chen 001 (INFOCOM, 2021)

Proximity-Echo: Secure Two Factor Authentication Using Active Sound Sensing. - Yanzhi Ren; Ping Wen; Hongbo Liu 002; Zhourong Zheng; Yingying Chen 001; Pengcheng Huang; Hongwei Li 001 (INFOCOM, 2021)

WiFi-Enabled User Authentication through Deep Learning in Daily Activities. - Cong Shi 004; Jian Liu 001; Hongbo Liu 002; Yingying Chen 001 (ACM Trans. Internet Things, 2021)

Towards Low-Cost Sign Language Gesture Recognition Leveraging Wearables. - Tianming Zhao 001; Jian Liu 001; Yan Wang 003; Hongbo Liu 002; Yingying Chen 001 (IEEE Trans. Mob. Comput., 2021)

Vehicle-Key: A Secret Key Establishment Scheme for LoRa-enabled IoV Communications. - Huanqi Yang; Hongbo Liu 002; Chengwen Luo 001; Yuezhong Wu; Wei Li 058; Albert Y. Zomaya; Linqi Song; Weitao Xu (ICDCS, 2022)

An Improved Least-square based Jammer Localization Algorithm. - Ruiqiong Tong; Yicong Du; Hongbo Liu 002; Yingying Chen 001 (ICPADS, 2022)

ArmSpy: Video-assisted PIN Inference Leveraging Keystroke-induced Arm Posture Changes. - Yuefeng Chen; Yicong Du; Chunlong Xu; Yanghai Yu; Hongbo Liu 002; Huan Dai; Yanzhi Ren; Jiadi Yu (INFOCOM, 2022)

Fast and Secure Key Generation with Channel Obfuscation in Slowly Varying Environments. - Guyue Li; Haiyu Yang; Junqing Zhang; Hongbo Liu 002; Aiqun Hu (INFOCOM, 2022)

mmECG: Monitoring Human Cardiac Cycle in Driving Environments Leveraging Millimeter Wave. - Xiangyu Xu 001; Jiadi Yu; Chengguang Ma; Yanzhi Ren; Hongbo Liu 002; Yanmin Zhu 006; Yingying Chen 001; Feilong Tang (INFOCOM, 2022)

Electrical fire monitoring IoT framework for ancient architectural complex leveraging edge computing. - Huan Dai; Pengzhan Shi; Hongbo Liu 002; Ruyu Chen; Zhenping Chen (Int. J. Commun. Syst., 2022)

Acoustic-Sensing-Based Location Semantics Identification Using Smartphones. - Chen Chen 092; Yanzhi Ren; Hongbo Liu 002; Yingying Chen 001; Hongwei Li 001 (IEEE Internet Things J., 2022)

Breathing-based continuous non-intrusive user verification leveraging commodity WiFi. - Huan Dai; Jingjing Jiang; Jiaju Ma; He Huang; Hongbo Liu 002 (J. Commun. Networks, 2022)

SpoVis: Decision Support System for Site Selection of Sports Facilities in Digital Twinning Cities. - Ke Zhang 022; Hao Chen; Hong-Ning Dai; Hongbo Liu 002; Zhongrui Lin (IEEE Trans. Ind. Informatics, 2022)

Enabling Secret Key Distribution Over Screen-to-Camera Channel Leveraging Color Shift Property. - Hongbo Liu 002; Cong Shi 004; Yingying Chen 001 (IEEE Trans. Mob. Comput., 2022)

Secure Transmission Design for Cooperative NOMA in the Presence of Internal Eavesdropping. - Binbin Su; Wenjuan Yu 001; Hongbo Liu 002; Arsenia Chorti; H. Vincent Poor (IEEE Wirel. Commun. Lett., 2022)

EchoImage: User Authentication on Smart Speakers Using Acoustic Signals. - Yanzhi Ren; Zhiliang Xia; Siyi Li; Hongbo Liu 002; Yingying Chen 001; Shuai Li 002; Hongwei Li 001 (ICDCS, 2023)

P2Auth: Two-Factor Authentication Leveraging PIN and Keystroke-Induced PPG Measurements. - Yuchen Su 001; Guoqing Jiang; Yicong Du; Yuefeng Chen; Hongbo Liu 002; Yanzhi Ren; Huan Dai; Yan Wang 003; Shuai Li 002; Yingying Chen 001 (ICDCS, 2023)

Secure and Robust Two Factor Authentication via Acoustic Fingerprinting. - Yanzhi Ren; Tingyuan Yang; Zhiliang Xia; Hongbo Liu 002; Yingying Chen 001; Nan Jiang 013; Zhaohui Yuan; Hongwei Li 001 (INFOCOM, 2023)

ChirpKey: A Chirp-level Information-based Key Generation Scheme for LoRa Networks via Perturbed Compressed Sensing. - Huanqi Yang; Zehua Sun; Hongbo Liu 002; Xianjin Xia; Yu Zhang 093; Tao Gu 001; Gerhard Hancke; Weitao Xu (INFOCOM, 2023)

Heart of Betrayal: A PIN Inference Attack Leveraging Photoplethysmography on Wearables. - Shiyue Huang; Yuchen Su 001; Hongbo Liu 002; Huan Dai; Bo Liu 058 (CSCWD, 2024)

Secret Key Generation with Adaptive Pilot Manipulation for Matching-Based Method. - Yicong Du; Limin Liu; Hongbo Liu 002; Yanzhi Ren; Bo Liu 058 (ICC, 2024)

mmHand: 3D Hand Pose Estimation Leveraging mmWave Signals. - Hao Kong; Haoxin Lyu; Jiadi Yu; Linghe Kong; Junlin Yang; Yanzhi Ren; Hongbo Liu 002; Yingying Chen 001 (ICDCS, 2024)

Physical Layer Secret Key Generation Leveraging Proactive Pilot Contamination. - Limin Liu; Hongbo Liu 002; Yicong Du; Ziyu Shao; Haomiao Yang; Yanzhi Ren (ICDCS, 2024)

Practical Adversarial Attack on WiFi Sensing Through Unnoticeable Communication Packet Perturbation. - Changming Li; Mingjing Xu; Yicong Du; Limin Liu; Cong Shi 004; Yan Wang 003; Hongbo Liu 002; Yingying Chen 001 (MobiCom, 2024)

OISMic: Acoustic Eavesdropping Exploiting Sound-induced OIS Vibrations in Smartphones. - Ziyu Shao; Yuchen Su 001; Yicong Du; Shiyue Huang; Tingyuan Yang; Hongbo Liu 002; Yanzhi Ren; Bo Liu 058; Huan Dai; Shuai Li 002 (SECON, 2024)

Topology-based multi-jammer localization in wireless networks. - Hongbo Liu 002; Yingying Chen 001; Wenyuan Xu 001; Zhenhua Liu 005; Yuchen Su 001 (Secur. Saf., 2024)

Beyond Security: Achieving Fairness in Mailmen-Assisted Timed Data Delivery. - Shiyu Li 002; Yuan Zhang 006; Yaqing Song; Hongbo Liu 002; Nan Cheng; Dahai Tao; Hongwei Li 001; Kan Yang 001 (IEEE Trans. Inf. Forensics Secur., 2024)

Secure Mobile Two-Factor Authentication Leveraging Active Sound Sensing. - Yanzhi Ren; Chen Chen 092; Hongbo Liu 002; Jiadi Yu; Zhourong Zheng; Yingying Chen 001; Pengcheng Huang; Hongwei Li 001 (IEEE Trans. Mob. Comput., 2024)

PPG-Hear: A Practical Eavesdropping Attack with Photoplethysmography Sensors. - Yuchen Su 001; Shiyue Huang; Hongbo Liu 002; Yuefeng Chen; Yicong Du; Yan Wang 003; Yanzhi Ren; Yingying Chen 001 (Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2024)

Robust Indoor Location Identification for Smartphones Using Echoes From Dominant Reflectors. - Yanzhi Ren; Siyi Li; Chen Chen 092; Hongbo Liu 002; Jiadi Yu; Yingying Chen 001; Haomiao Yang; Hongwei Li 001 (IEEE Trans. Mob. Comput., 2024)

Secret Key Generation Based on Manipulated Channel Measurement Matching. - Yicong Du; Huan Dai; Hongbo Liu 002; Yan Wang 003; Guyue Li; Yanzhi Ren; Yingying Chen 001; Ke Zhang 022 (IEEE Trans. Mob. Comput., 2024)

Secure and Controllable Secret Key Generation Through CSI Obfuscation Matrix Encapsulation. - Yicong Du; Hongbo Liu 002; Ziyu Shao; Yanzhi Ren; Shuai Li 002; Huan Dai; Jiadi Yu (IEEE Trans. Mob. Comput., 2024)

Robust Mobile Two-Factor Authentication Leveraging Acoustic Fingerprinting. - Yanzhi Ren; Tingyuan Yang; Zhiliang Xia; Hongbo Liu 002; Jiadi Yu; Bo Liu 006; Hongwei Li 001 (IEEE Trans. Mob. Comput., 2024)

Indoor Location Identification for Smart Speakers Leveraging 3-D Acoustic Images. - Zhiliang Xia; Yanzhi Ren; Siyi Li; Jiachen Ou; Hongbo Liu 002; Yingying Chen 001; Shu Fu; Hongwei Li 001 (IEEE Trans. Mob. Comput., 2024)

Scenario-Adaptive Key Establishment Scheme for LoRa-Enabled IoV Communications. - Huanqi Yang; Di Duan; Hongbo Liu 002; Chengwen Luo 001; Yuezhong Wu; Wei Li 058; Albert Y. Zomaya; Linqi Song; Weitao Xu (IEEE Trans. Mob. Comput., 2024)

ArmSpy++: Enhanced PIN Inference through Video-based Fine-grained Arm Posture Analysis. - Huan Dai; Yuefeng Chen; Yicong Du; Luping Wang 001; Ziyu Shao; Hongbo Liu 002; Yanzhi Ren; Jiadi Yu; Bo Liu 006 (ACM Trans. Priv. Secur., 2025)

Efficient and Error-Free Secret Key Generation Leveraging Sorted Indices Matching. - Yicong Du; Huan Dai; Hongbo Liu 002; Guyue Li; Yanzhi Ren; Ke Zhang 022 (IEEE Trans. Mob. Comput., 2025)

Two-Factor Authentication Based on Acoustic Fingerprinting in Modulation Domain. - Yanzhi Ren; Tingyuan Yang; Yufei Zhou; Hongbo Liu 002; Jiadi Yu; Haomiao Yang; Hongwei Li 001 (IEEE Trans. Mob. Comput., 2025)

User Authentication on Smart Speakers Leveraging Acoustic Imaging. - Yanzhi Ren; Zhiliang Xia; Siyi Li; Hongbo Liu 002; Jiadi Yu; Shuai Li 002; Hongwei Li 001 (IEEE Trans. Mob. Comput., 2025)