1. Mr. Gaurav R. Chimote, Prof. N.M. Tarbani “A Survey Paper on Authentication System in Android Phones” International Journal of Scientific & Engineering Research, Volume 7, Issue 2, February-2016 ISSN 2229-5518.
2. Marte Dybevik Løge "Tell Me Who You Are and I Will Tell You Your Unlock Pattern"Norwegian University of Science and Technology.
3. Sergey Rassomakhin, Kate Budianska, Mykhaylo Bagmut, Iryna Chepurko, Tetiana Ivko and Tetiana Kuznetsova V. N. Karazin Kharkiv National University, Svobody sq., 4, Kharkiv, 61022, Ukraine” Mathematical Model of the Biometric System of Fingerprint Authentication for Modern Web-Services”CEUR-WS.org/Vol— 2588/paper11.pdf.
4. Meriem Guerar, Alessio Merlo Mauro Migliardi, DEI University of Padua, Italy, DIBRIS-University of Genoa, Italy ”ClickPattern: A Pattern Lock System Resilient to Smudge and Side-channel Attacks”
5. Guixin Ye, Zhanyong Tang, Dingyi Fang, Xiaojiang Chen, Kwang In Kim, Ben Taylor, and Zheng Wang, School of Information Science and Technology, Northwest University, China Email: gxye@stumail.nwu.edu.cn, {zytang@nwu.edu.cn, dyf@nwu.edu.cn, xjchen@nwu.edu.cn} Department of Computer Science, University of Bath, UK Email: k.kim@bath.ac.uk §School of Computing and Communications, Lancaster University, UK Email: {b.d.taylor@lancaster.ac.uk, z.wang@lancaster.ac.uk}” Cracking Android Pattern Lock in Five Attempts”Lancaster University.