Lakshmidevi Sreeramareddy and Komalpreet Kaur and Nane Pothier, A Second Look at Gesture-Based Passwords: Usability and Vulnerability to Shoulder-Surfing Attacks. journal = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology. January 2021, vol. 169(1). 82 - 89 [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/10011794.