A Flexible, Micro-Lens-Coupled LED Stimulator for Optical Neuromodulation. - Xiao-Peng Bi; Tian Xie 001; Bin Fan; Wasif Khan; Yue Guo; Wen Li 004 (IEEE Trans. Biomed. Circuits Syst., 2016)

Optical propagation of blue LED light in brain tissue and Parylene-C. - Tian Xie 001; Xiao-Peng Bi; Rui Luo; Fan Bin; Zhe Wang; Wen Li 004 (NEMS, 2017)

The Insecurity of Home Digital Voice Assistants - Amazon Alexa as a Case Study. - Xinyu Lei; Guan-Hua Tu; Alex X. Liu; Chi-Yu Li 001; Tian Xie 001 (CoRR, 2017)

The Insecurity of Home Digital Voice Assistants - Vulnerabilities, Attacks and Countermeasures. - Xinyu Lei; Guan-Hua Tu; Alex X. Liu; Chi-Yu Li 001; Tian Xie 001 (CNS, 2018)

The Dark Side of Operational Wi-Fi Calling Services. - Tian Xie 001; Guan-Hua Tu; Chi-Yu Li 001; Chunyi Peng 001; Jiawei Li; Mi Zhang 002 (CNS, 2018)

How Voice Service Threatens Cellular-Connected IoT Devices in the Operational 4G LTE Networks. - Tian Xie 001; Chi-Yu Li 001; Jiliang Tang; Guan-Hua Tu (ICC, 2018)

The Untold Secrets of Operational Wi-Fi Calling Services: Vulnerabilities, Attacks, and Countermeasures. - Tian Xie 001; Guan-Hua Tu; Bangjie Yin; Chi-Yu Li 001; Chunyi Peng 001; Mi Zhang 002; Hui Liu 031; Xiaoming Liu 002 (CoRR, 2018)

Exploring the Insecurity of Google Account Registration Protocol via Model Checking. - Tian Xie 001; Sihan Wang 002; Guan-Hua Tu; Chi-Yu Li 001; Xinyu Lei (SSCI, 2019)

Fast and Secure kNN Query Processing in Cloud Computing. - Xinyu Lei; Guan-Hua Tu; Alex X. Liu; Tian Xie 001 (CNS, 2020)

An Inter-blockchain Escrow Approach for Fast Bitcoin Payment. - Xinyu Lei; Tian Xie 001; Guan-Hua Tu; Alex X. Liu (ICDCS, 2020)

Ghost calls from operational 4G call systems: IMS vulnerability, call DoS attack, and countermeasure. - Yu-Han Lu; Chi-Yu Li 001; Yao-Yu Li; Sandy Hsin-Yu Hsiao; Tian Xie 001; Guan-Hua Tu; Wei-Xun Chen (MobiCom, 2020)

SecWIR: securing smart home IoT communications via wi-fi routers with embedded intelligence. - Xinyu Lei; Guan-Hua Tu; Chi-Yu Li 001; Tian Xie 001; Mi Zhang 002 (MobiSys, 2020)

Security Threats from Bitcoin Wallet Smartphone Applications: Vulnerabilities, Attacks, and Countermeasures. - Yiwen Hu 002; Sihan Wang 002; Guan-Hua Tu; Li Xiao 001; Tian Xie 001; Xinyu Lei; Chi-Yu Li 001 (CODASPY, 2021)

BFastPay: A Routing-free Protocol for Fast Payment in Bitcoin Network. - Xinyu Lei; Guan-Hua Tu; Tian Xie 001; Sihan Wang 002 (CODASPY, 2021)

Insecurity of operational cellular IoT service: new vulnerabilities, attacks, and countermeasures. - Sihan Wang 002; Guan-Hua Tu; Xinyu Lei; Tian Xie 001; Chi-Yu Li 001; Po-Yi Chou; Fu-Cheng Hsieh; Yiwen Hu 002; Li Xiao 001; Chunyi Peng 001 (MobiCom, 2021)

How Can IoT Services Pose New Security Threats In Operational Cellular Networks? - Tian Xie 001; Guan-Hua Tu; Chi-Yu Li 001; Chunyi Peng 001 (IEEE Trans. Mob. Comput., 2021)

The Untold Secrets of WiFi-Calling Services: Vulnerabilities, Attacks, and Countermeasures. - Tian Xie 001; Guan-Hua Tu; Bangjie Yin; Chi-Yu Li 001; Chunyi Peng 001; Mi Zhang 002; Hui Liu 031; Xiaoming Liu 002 (IEEE Trans. Mob. Comput., 2021)

Uncovering insecure designs of cellular emergency services (911). - Yiwen Hu 002; Min-Yue Chen; Guan-Hua Tu; Chi-Yu Li 001; Sihan Wang 002; Jingwen Shi; Tian Xie 001; Li Xiao 001; Chunyi Peng 001; Zhaowei Tan; Songwu Lu (MobiCom, 2022)

When Good Turns Evil: Encrypted 5G/4G Voice Calls Can Leak Your Identities. - Jingwen Shi; Tian Xie 001; Guan-Hua Tu; Chunyi Peng 001; Chi-Yu Li 001; Andrew Z. Hou; Sihan Wang 002; Yiwen Hu 002; Xinyu Lei; Min-Yue Chen; Li Xiao 001; Xiaoming Liu 002 (CNS, 2023)

Unveiling the Insecurity of Operational Cellular Emergency Services (911): Vulnerabilities, Attacks, and Countermeasures. - Yiwen Hu 002; Min-Yue Chen; Guan-Hua Tu; Chi-Yu Li 001; Sihan Wang 002; Jingwen Shi; Tian Xie 001; Li Xiao 001; Chunyi Peng 001; Zhaowei Tan; Songwu Lu (GetMobile Mob. Comput. Commun., 2023)

Insecurity of Operational IMS Call Systems: Vulnerabilities, Attacks, and Countermeasures. - Yu-Han Lu; Sandy Hsin-Yu Hsiao; Chi-Yu Li 001; Yi-Chen Hsieh; Po-Yi Chou; Yao-Yu Li; Tian Xie 001; Guan-Hua Tu (IEEE/ACM Trans. Netw., 2023)

MPKIX: Towards More Accountable and Secure Internet Application Services via Mobile Networked Systems. - Tian Xie 001; Sihan Wang 002; Xinyu Lei; Jingwen Shi; Guan-Hua Tu; Chi-Yu Li 001 (IEEE Trans. Mob. Comput., 2023)

Uncovering Problematic Designs Hindering Ubiquitous Cellular Emergency Services Access. - Yiwen Hu 002; Min-Yue Chen; Haitian Yan; Chuan-Yi Cheng; Guan-Hua Tu; Chi-Yu Li 001; Tian Xie 001; Chunyi Peng 001; Li Xiao 001; Jiliang Tang (MobiCom, 2024)

Dissecting Operational Cellular IoT Service Security: Attacks and Defenses. - Sihan Wang 002; Tian Xie 001; Min-Yue Chen; Guan-Hua Tu; Chi-Yu Li 001; Xinyu Lei; Po-Yi Chou; Fu-Cheng Hsieh; Yiwen Hu 002; Li Xiao 001; Chunyi Peng 001 (IEEE/ACM Trans. Netw., 2024)

Taming the Insecurity of Cellular Emergency Services (9-1-1): From Vulnerabilities to Secure Designs. - Min-Yue Chen; Yiwen Hu 002; Guan-Hua Tu; Chi-Yu Li 001; Sihan Wang 002; Jingwen Shi; Tian Xie 001; Ren-Chieh Hsu; Li Xiao 001; Chunyi Peng 001; Zhaowei Tan; Songwu Lu (IEEE/ACM Trans. Netw., 2024)

IMS is Not That Secure on Your 5G/4G Phones. - Jingwen Shi; Sihan Wang 002; Min-Yue Chen; Yiwen Hu 002; Guan-Hua Tu; Tian Xie 001; Man-Hsin Chen; Chi-Yu Li 001; Chunyi Peng 001 (GetMobile Mob. Comput. Commun., 2025)