IPAS: Implicit Password Authentication System. - Sadiq Almuairfi; Prakash Veeraraghavan; Naveen K. Chilamkurti (AINA Workshops, 2011)

A novel image-based implicit password authentication system (IPAS) for mobile and non-mobile devices. - Sadiq Almuairfi; Prakash Veeraraghavan; Naveen K. Chilamkurti (Math. Comput. Model., 2013)

IPAS: User Test Phase and Evaluation. - Sadiq Almuairfi; Prakash Veeraraghavan; Naveen K. Chilamkurti (FCC, 2014)

Anonymous proximity mobile payment (APMP). - Sadiq Almuairfi; Prakash Veeraraghavan; Naveen K. Chilamkurti; Doo-Soon Park (Peer-to-Peer Netw. Appl., 2014)

Anonymous paperless secure payment system using clouds. - Prakash Veeraraghavan; Sadiq Almuairfi; Naveen K. Chilamkurti (J. Supercomput., 2016)