Defending Against XML-Based Attacks Using State-Based XML Firewall. - Haiping Xu; Abhinay Reddyreddy; Daniel F. Fitch (J. Comput., 2011)

A Petri Net Model for Secure and Fault-Tolerant Cloud-Based Information Storage. - Daniel F. Fitch; Haiping Xu (SEKE, 2012)

A RAID-Based Secure and Fault-Tolerant Model for Cloud Information Storage. - Daniel F. Fitch; Haiping Xu (Int. J. Softw. Eng. Knowl. Eng., 2013)