Faraji Sepideh, Providing a Secure Hybrid Method for Graphical Password Authentication to Prevent Shoulder Surfing, Smudge and Brute Force Attack. journal = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology. November 2019, vol. 156(12). 612 - 616 [viewed 18 September 2024]. Available from: https://publications.waset.org/pdf/10010958.