Security vulnerability categories in major software systems. - Omar Hussain Alhazmi; Sung-Whan Woo; Yashwant K. Malaiya (Communication, Network, and Information Security, 2006)

Assessing Vulnerabilities in Apache and IIS HTTP Servers. - Sung-Whan Woo; Omar Hussain Alhazmi; Yashwant K. Malaiya (DASC, 2006)

Contracted Suffix Trees: A Simple and Dynamic Text Indexing Data Structure. - Andrzej Ehrenfeucht; Ross M. McConnell; Sung-Whan Woo (CPM, 2009)

Modeling vulnerability discovery process in Apache and IIS HTTP servers. - Sung-Whan Woo; HyunChul Joh; Omar Hussain Alhazmi; Yashwant K. Malaiya (Comput. Secur., 2011)

Position heaps: A simple and dynamic text indexing data structure. - Andrzej Ehrenfeucht; Ross M. McConnell; Nissa Osheim; Sung-Whan Woo (J. Discrete Algorithms, 2011)