G-NAS: A grid-based approach for negative authentication. - Dipankar Dasgupta; Denise Ferebee; Sanjib Kumar Saha; Abhijit Kumar Nag; Kul Prasad Subedi; Alvaro Madero; Abel Sanchez; John R. Williams (CICS, 2014)

Design and implementation of Negative Authentication System. - Dipankar Dasgupta; Abhijit Kumar Nag; Denise Ferebee; Sanjib Kumar Saha; Kul Prasad Subedi; Arunava Roy; Alvaro Madero; Abel Sanchez; John R. Williams (Int. J. Inf. Sec., 2019)