2019

• Li, Guoqiang; Borj, Parisa Rezaee; Bergeron, Loic; Bours, Patrick. (2019) Exploring Keystroke Dynamics and Stylometry Features for Gender Prediction on Chatting Data. international convention on information and communication technology, electronics and microelectronics ; 2019-05-20 - 2019-05-24.

2018

• Li, Guoqiang; Bours, Patrick. (2018) A Mobile App Authentication Approach by Fusing the Scores from Multi-modal Data. Fusion 2018 (21st International Conference on Information Fusion) . Fusion 2018; Cambridge. 2018-07-10 - 2018-07-13.
• Li, Guoqiang; Bours, Patrick. (2018) A Novel Mobilephone Application Authentication Approach based on Accelerometer and Gyroscope Data. (BIOSIG 2018) 17th International Conference of the Biometrics Special Interest Group . BIOSIG 2018; Darmstadt. 2018-09-26 - 2018-09-28.
• Li, Guoqiang; Bours, Patrick. (2018) Studying WiFi and Accelerometer data based Authentication Method on Mobile Phones. ICBEA 2018 (International Conference on Biometric Engineering and Applications) . ICBEA 2018; Amsterdam. 2018-05-16 - 2018-05-18.
• Yang, Bian; Li, Guoqiang. (2018) Managing Private Credentials by Privacy-Preserving Biometrics. 1st International Workshop on Emerging Technologies for Authorization and Authentication . ESORICS 2018; Barcelona. 2018-09-03 - 2018-09-07.
• Yang, Bian; Li, Guoqiang. (2018) Managing private credentials by privacy-preserving biometrics. Lecture Notes in Computer Science (LNCS). vol. 11263 LNCS.

2017

• Gomez-Barrero, Marta; Rathgeb, Christian; Li, Guoqiang; Ramachandra, Raghavendra; Galbally, Javier; Busch, Christoph. (2017) Multi-biometric template protection based on bloom filters. Information Fusion. vol. 42.

2016

• Li, Guoqiang; Yang, Bian; Busch, Christoph. (2016) A Fingerprint Indexing Algorithm on Encrypted Domain. the 15th IEEE International Conference on Trust, Security and Privacy in Computing and Communications ; Tianjin, China. 2016-08-23 - 2016-08-26.

2015

• Li, Guoqiang; Yang, Bian; Busch, Christoph. (2015) A Fingerprint Indexing Scheme with Robustness against Sample Translation and Rotation. BIOSIG 2015: Proceedings of the 14th International Conference of the Biometrics Special Interest Group.
• Li, Guoqiang; Yang, Bian; Busch, Christoph. (2015) A Novel Fingerprint Indexing Approach Focusing on Minutia Location and direction. 2015 IEEE International Conference on Identity, Security and Behavior Analysis (ISBA); 23 - 25 March 2015, Hong Kong.
• Li, Guoqiang; Yang, Bian; Rathgeb, Christian; Busch, Christoph. (2015) Towards generating protected fingerprint templates based on bloom filters. 3rd International Workshop on Biometrics and Forensics (IWBF2015);3‐4th March 2015, Gjøvik, Norway.

2014

• Li, Guoqiang; Busch, Christoph; Yang, Bian. (2014) A novel approach used for measuring fingerprint orientation of arch fingerprint. 37th International Convention on Information and Communication Technology, Electronics and Microelectronics (MIPRO); 26 – 30 May 2014, Opatija, Croatia.
• Li, Guoqiang; Yang, Bian; Busch, Christoph. (2014) A score-level fusion fingerprint indexing approach based on minutiae vicinity and minutia cylinder-code. 2nd International Workshop on Biometrics and Forensics (IWBF2014); 27-28th March 2014, Valletta, Malta.
• Yang, Bian; Chu, Huiguang; Li, Guoqiang; Petrovic, Slobodan; Busch, Christoph. (2014) Cloud Password Manager Using Privacy-Preserved Biometrics. Proceedings of IEEE International Conference on Cloud Engineering (IC2E 2014); 10–14 March 2014, Boston, Massachusetts.

2013

• Li, Guoqiang; Yang, Bian; Busch, Christoph. (2013) Autocorrelation and DCT based quality metrics for fingerprint samples generated by smartphones. 18th International Conference on Digital Signal Processing (DSP 2013); 1-3 July 2013, Santorini, Greece.
• Li, Guoqiang; Yang, Bian; Busch, Christoph. (2013) Lightweight Quality Metrics for Smartphone Camera based Fingerprint Samples. 2013 Ninth International Conference on Intelligent Information Hiding and Multimedia Signal Processing, IIH-MSP 2013, Proceedings; 16-18 October 2013, Beijing, China.
• Li, Guoqiang; Yang, Bian; Olsen, Martin Aastrup; Busch, Christoph. (2013) Quality Assessment for Fingerprints Collected by Smartphone Cameras. Proceedings of IEEE Conference on Computer Vision and Pattern Recognition Workshop CVPRW 2013; 23-28 June 2013, Portland, Oregon, USA.
• Yang, Bian; Li, Guoqiang; Busch, Christoph. (2013) Qualifying fingerprint samples captured by smartphone cameras. IEEE Proceedings of International Conference on Image Processing (ICIP), 15-18 Sep 18, 2013; Melbourne, Australia.

2012

• Li, Guoqiang; Yang, Bian; Raghavendra, Rachamandra; Busch, Christoph. (2012) Testing Mobile Phone Camera Based Fingerprint Recognition under Real-Life Scenarios. Norwegian Information Security Conference Norsk Informasjonssikkerhetskonferanse, NISK 2012; University of Nordland, Bodø; 19-21 November 2012.