The 176 papers selected for the September 2007 conference are divided into eight workshops on data-driven engineering, network and system security, storage management for ubiquitous computing, performance analysis, parallel and distributed systems, intelligent computing, image processing, and data management. The cutting-edge researchers present a chaos encryption algorithm based on parameter randomly changing, a session-oriented adaptive load balancing algorithm, topology control for wireless sensor networks, an SLA-based admission controller for MPLS networks, and a secure ring signcryption scheme. No subject index is provided.