Challenges of expanding internet : E-commerce, e-business, and e-government ; 5th IFIP conference on e-commerce, e-business, and e-government (I3E'2005), October 28-30 2005, Poznan, Poland

This book constitutes the refereed proceedings of the5th IFIP Conference e-Commerce, e-Business, and e-Government (I3E’2005), 2005, Poznan, Poland This collection of papers offers Topics e-Commerce/e-business Sales/Distribution / Information Systems Applications (incl. Internet) / Computer Communication Networks / Cryptology / Database Managemen