Enhanced Methods in Computer Security, Biometric and Artificial Intelligence Systems

Semistructured Database Design

Coding for Data and Computer Communications

Security in E-Learning

Multimedia Encryption and Watermarking

Net-Centric Approaches to Intelligence and National Security

Security and Privacy in the Age of Ubiquitous Computing IFIP TC11 20th International Information Security Conference May 30 – June 1, 2005, Chiba, Japan

Agent Intelligence Through Data Mining

Challenges of Expanding Internet: E-Commerce, E-Business, and E-Government 5th IFIP Conference e-Commerce, e-Business, and e-Government (I3E’2005), October 28–30, 2005, Poznan, Poland

Introduction to Modern Number Theory Fundamental Problems, Ideas and Theories

Classification — the Ubiquitous Challenge Proceedings of the 28th Annual Conference of the Gesellschaft für Klassifikation e.V. University of Dortmund, March 9–11, 2004

Security in Ad-hoc and Sensor Networks First European Workshop, ESAS 2004, Heidelberg, Germany, August 6, 2004, Revised Selected Papers