||Influence of the Privacy Bird® user agent on user trust of different Web sites (with K.-P. L.Vu, V. Chambers, B. Creekmur, and D. Cho), Computers in Industry, 61 (2010), 311-317; Human factors in information security and privacy (with K.-P. L.Vu and E. E. Schultz), in J. N. D. Gupta & S. K. Sharma (Eds.) (2009), Handbook of research on information security and assurance (pp. 402-414), Hershey, PA: Information Science Reference; Examining usability of Web privacy policies (with M. A. Ali and K.-P. L. Vu), International Journal of Human-Computer Interaction, 24 (2008), 307-328; A multimethod approach to examining usability of Web privacy polices and user agents for specifying privacy preferences (with K.-P. L. Vu), Behavior Research Methods, 39 (2007), 205-211; Improving password security and memorability to protect personal and organizational information (with K.-P. L. Vu, A. Bhargav-Spanzel, B.-L. Tai, J. Cook, and E. E. Schultz, International Journal of Human-Computer Studies, 65 (2007), 744-757; Improving Computer Security for Authentication of Users: Influence of Proactive Password Restrictions (with M. C. Lien, G. Salvendy, E. E. Schultz, and K.-P. Vu), Behavior Research Methods, Instruments, & Computers, 34 (2002), 163-169; Usability and security: An appraisal of usability issues in information security methods (with E. E. Schultz, M.-C. Lien, and G. Salvendy), Computers & Security, 20 (2001), 620-634; A task analysis of usability in third-party authentication methods (with M.-C. Lien, G. Salvendy, and E. E. Schultz). Information Security Bulletin, April (2000), 49-56. Published over 150 articles on basic and applied human performance. Written and/or edited 12 books. Contributed chapters to over a 30 books. Served on the editorial boards of journals in experimental psychology, human factors, and human-computer interaction.