A note on proactive password checking. - Jeff Jianxin Yan (NSPW, 2001)

An Attack on A Traitor Tracing Scheme. - Jeff Jianxin Yan; Yongdong Wu (IACR Cryptol. ePrint Arch., 2001)

Security issues in online games. - Jeff Jianxin Yan; Hyun-Jin Choi (Electron. Libr., 2002)

Security Design in Online Games. - Jeff Jianxin Yan (ACSAC, 2003)

Password Memorability and Security: Empirical Results. - Jeff Jianxin Yan; Alan F. Blackwell; Ross J. Anderson; Alasdair Grant (IEEE Secur. Priv., 2004)

A systematic classification of cheating in online games. - Jeff Jianxin Yan; Brian Randell (NETGAMES, 2005)

Enhancing Collaborative Spam Detection with Bloom Filters. - Jeff Yan; Pook Leong Cho (ACSAC, 2006)

Detecting cheaters for multiplayer games: theory, design and implementation[1]. - Siu Fung Yeung; John C. S. Lui; Jiangchuan Liu; Jeff Yan (CCNC, 2006)

Bot, Cyborg and Automated Turing Test. - Jeff Yan (Security Protocols Workshop, 2006)

Breaking Visual CAPTCHAs with Naive Pattern Recognition Algorithms. - Jeff Yan; Ahmad Salah El Ahmad (ACSAC, 2007)

Do background images improve "draw a secret" graphical passwords? - Paul Dunphy; Jeff Yan (CCS, 2007)

Is FacePIN secure and usable? - Paul Dunphy; Jeff Yan (SOUPS, 2007)

Graphical passwords & qualitative spatial relations. - Di Lin; Paul Dunphy; Patrick Olivier; Jeff Yan (SOUPS, 2007)

A low-cost attack on a Microsoft captcha. - Jeff Yan; Ahmad Salah El Ahmad (CCS, 2008)

Usability of CAPTCHAs or usability issues in CAPTCHA design. - Jeff Yan; Ahmad Salah El Ahmad (SOUPS, 2008)

Streamlining Attacks on CAPTCHAs with a Computer Game. - Jeff Yan; Su-Yang Yu (IJCAI, 2009)

Magic Bullet: a dual-purpose computer game. - Jeff Yan; Su-Yang Yu (KDD Workshop on Human Computation, 2009)

CAPTCHA Security: A Case Study. - Jeff Yan; Ahmad Salah El Ahmad (IEEE Secur. Priv., 2009)

An Investigation of Cheating in Online Games. - Jeff Jianxin Yan; Brian Randell (IEEE Secur. Priv., 2009)

Collusion Detection in Online Bridge. - Jeff Yan (AAAI, 2010)

Attacks and design of image recognition CAPTCHAs. - Bin B. Zhu; Jeff Yan; Qiujie Li; Chao Yang; Jia Liu; Ning Xu; Meng Yi; Kaiwei Cai (CCS, 2010)

The robustness of a new CAPTCHA. - Ahmad Salah El Ahmad; Jeff Yan; Lindsay F. Marshall (EUROSEC, 2010)

Security Design in Human Computation Games (Transcript of Discussion). - Jeff Yan (Security Protocols Workshop, 2010)

Security Design in Human Computation Games. - Su-Yang Yu; Jeff Yan (Security Protocols Workshop, 2010)

System Security Research at Newcastle. - Jeff Yan (SysSec@DIMVA, 2011)

Shoulder surfing defence for recall-based graphical passwords. - Nur Haryani Zakaria; David Griffiths; Sacha Brostoff; Jeff Yan (SOUPS, 2011)

Aimbot Detection in Online FPS Games Using a Heuristic Method Based on Distribution Comparison Matrix. - Su-Yang Yu; Nils Y. Hammerla; Jeff Yan; Peter Andras 001 (ICONIP (5), 2012)

A statistical aimbot detection method for online FPS games. - Su-Yang Yu; Nils Y. Hammerla; Jeff Yan; Peter Andras 001 (IJCNN, 2012)

CAPTCHA Design: Color, Usability, and Security. - Ahmad Salah El Ahmad; Jeff Yan; Wai-Yin Ng (IEEE Internet Comput., 2012)

The robustness of hollow CAPTCHAs. - Haichang Gao; Wei Wang; Jiao Qi; Xuqin Wang; Xiyang Liu; Jeff Yan (CCS, 2013)

Towards New Security Primitives Based on Hard AI Problems (Transcript of Discussion). - Jeff Yan (Security Protocols Workshop, 2013)

Towards New Security Primitives Based on Hard AI Problems. - Bin B. Zhu; Jeff Yan (Security Protocols Workshop, 2013)

Security implications of password discretization for click-based graphical passwords. - Bin B. Zhu; Dongchen Wei; Maowei Yang; Jeff Yan (WWW, 2013)

Security Analyses of Click-based Graphical Passwords via Image Point Memorability. - Bin B. Zhu; Jeff Yan; Dongchen Wei; Maowei Yang (CCS, 2014)

Captcha as Graphical Passwords - A New Security Primitive Based on Hard AI Problems. - Bin B. Zhu; Jeff Yan; Guanbo Bao; Maowei Yang; Ning Xu (IEEE Trans. Inf. Forensics Secur., 2014)

Enhancing Sensor Pattern Noise for Source Camera Identification: An Empirical Evaluation. - Bei-Bei Liu; Xingjie Wei; Jeff Yan (IH&MMSec, 2015)

A Frequency Scan Scheme for PLL-Based Locking to High-Q MEMS Resonators. - Anjan Kumar; Abhinav Dikshit; Bill Clark; Jeff Yan (VLSID, 2015)

A security analysis of automated chinese turing tests. - Abdalnaser Algwil; Dan Ciresan; Bei-Bei Liu; Jeff Yan (ACSAC, 2016)

Targeted Online Password Guessing: An Underestimated Threat. - Ding Wang 002; Zijian Zhang 003; Ping Wang 003; Jeff Yan; Xinyi Huang 001 (CCS, 2016)

Failures of Security APIs: A New Case. - Abdalnaser Algwil; Jeff Yan (Financial Cryptography, 2016)

The Science and Detection of Tilting. - Xingjie Wei; Jussi Palomäki; Jeff Yan; Peter Robinson 001 (ICMR, 2016)

A Simple Generic Attack on Text Captchas. - Haichang Gao; Jeff Yan; Fang Cao; Zhengya Zhang; Lei Lei; Mengyun Tang; Ping Zhang; Xin Zhou; Xuqin Wang; Jiawei Li (NDSS, 2016)

Novel Security and Privacy Perspectives of Camera Fingerprints. - Jeff Yan (Security Protocols Workshop, 2016)

Novel Security and Privacy Perspectives of Camera Fingerprints (Transcript of Discussion). - Jeff Yan (Security Protocols Workshop, 2016)

Acceleration Attacks on PBKDF2: Or, What Is inside the Black-Box of oclHashcat? - Andrew Ruddick; Jeff Yan (WOOT, 2016)

A dual-axis MEMS vibratory gyroscope ASIC with 0.0061°/s/VHz noise floor over 480 Hz bandwidth. - Zhichao Tan; Khiem Nguyen; Jeff Yan; Howard Samuels; Shane Keating; Paul Crocker; Bill Clark (A-SSCC, 2017)

POSTER: Who was Behind the Camera? - Towards Some New Forensics. - Jeff Yan; Aurélien Bourquard (CCS, 2017)

Towards Reactive Acoustic Jamming for Personal Voice Assistants. - Peng Cheng 007; Ibrahim Ethem Bagci; Jeff Yan; Utz Roedig (MPS@CCS, 2018)

A Security Analysis of Honeywords. - Ding Wang 002; Haibo Cheng; Ping Wang 003; Jeff Yan; Xinyi Huang 001 (NDSS, 2018)

How Does Match-Fixing Inform Computer Game Security? - Jeff Yan (Security Protocols Workshop, 2018)

How Does Match-Fixing Inform Computer Game Security? (Transcript of Discussion). - Jeff Yan (Security Protocols Workshop, 2018)

Smart Speaker Privacy Control - Acoustic Tagging for Personal Voice Assistants. - Peng Cheng 007; Ibrahim Ethem Bagci; Jeff Yan; Utz Roedig (IEEE Symposium on Security and Privacy Workshops, 2019)

Hearing your touch: A new acoustic side channel on smartphones. - Ilia Shumailov; Laurent Simon; Jeff Yan; Ross Anderson 001 (CoRR, 2019)

From Sicilian mafia to Chinese "scam villages". - Jeff Yan (CoRR, 2019)

Differential Imaging Forensics. - Aurélien Bourquard; Jeff Yan (CoRR, 2019)

Scams in modern societies: how does China differ from the world? - Jeff Yan (CoRR, 2020)

SonarSnoop: active acoustic side-channel attacks. - Peng Cheng 007; Ibrahim Ethem Bagci; Utz Roedig; Jeff Yan (Int. J. Inf. Sec., 2020)

Research on the Security of Visual Reasoning CAPTCHA. - Yipeng Gao; Haichang Gao; Sainan Luo; Yang Zi; Shudong Zhang; Wenjie Mao; Ping Wang 003; Yulong Shen; Jeff Yan (USENIX Security Symposium, 2021)

Gender Bias in Password Managers. - Jeff Yan; Dearbhla McCabe (CoRR, 2022)

Differential Imaging Forensics: A Feasibility Study. - Aurélien Bourquard; Jeff Yan (CoRR, 2022)

SoK: Acoustic Side Channels. - Ping Wang 003; Shishir Nagaraja; Aurélien Bourquard; Haichang Gao; Jeff Yan (CoRR, 2023)

Wallcamera: Reinventing the Wheel? - Aurélien Bourquard; Jeff Yan (CoRR, 2024)