With the rapid growth in internet and www facilities, database security will always be a key topic in business and in the public sector and has implications for the whole of society. This book covers issues related to security and privacy of information in a range of applications, including: electronic commerce; workflow; privacy; and, mediation.

I Invited Talks.- 1 E-Commerce Security: No Silver Bullet.- 2 Technical Enforcement of Informational Assurances.- II Workflow.- 3 Analyzing the Safety of Workflow Authorization Models.- 4 Rules and Patterns for Security in Workflow Systems.- III Privacy.- 5 An information-flow model for Privacy (InfoPriv).- IV Policy Modeling.- 6 Security Policies in Replicated and Autonomous Databases.- 7 Programmable Security for Object-Oriented Systems.- V Mediation.- 8 Secure Mediation: Requirements and Design.- VI Information Warfare Defense.- 9 Reconstructing the Database after Electronic Attacks.- VII Multilevel Security.- 10 Version Management in the STAR MLS Database System.- 11 SACADDOS: a support tool to manage multilevel documents.- VIII Role-based Access Controls.- 12 Using Role-Templates for Handling Recurring Role Structures.- 13 Role Based Security and Java.- IX Mobile Databases.- 14 Security Issues in Mobile Database Access.- X Inference.- 15 Bayesian Methods Applied to the Database Inference Problem.- 16 The Design and Implementation of a Data Level Database Inference Detection System.- XI Pane.- 17 Security and Privacy Issues for the World Wide Web: Panel Discussion.- XII Discussion Summary.- 18 Workshop Summary.