Optimizing digraph-latency based biometric typist verification systems: inter and intra typist differences in digraph latency distributions. - Doug Mahar; Renee Napier; Michael Wagner 004; William Laverty; Ron Henderson; Michael Hiron (Int. J. Hum. Comput. Stud., 1995)

Keyboard user verification: toward an accurate, efficient, and ecologically valid algorithm. - Renee Napier; William Laverty; Doug Mahar; Ron Henderson; Michael Hiron; Michael Wagner 004 (Int. J. Hum. Comput. Stud., 1995)

Cognitive, associative and conventional passwords: Recall and guessing rates. - Julie Bunnell; John Podd; Ron Henderson; Renee Napier; James Kennedy-Moffat (Comput. Secur., 1997)

Electronic monitoring systems: an examination of physiological activity and task performance within a simulated keystroke security and electronic performance monitoring system. - Ron Henderson; Doug Mahar; Anthony Saliba; Frank Deane; Renee Napier (Int. J. Hum. Comput. Stud., 1998)

The effects of password length and reference profile size on the performance of a multivariate text-dependent typist verification system. - Doug Mahar; Ron Henderson; William Laverty; Renee Napier (Interact. Comput., 1998)