Frontmatter -- Preface -- Table of Contents -- IT Security. An overview -- Introduction -- Abbreviations and symbols used in the dictionary -- Multilingual dictionary of IT security - Main section. English - German - French - Spanish - Italian -- Index section -- German-English index -- French-English index -- Spanish-English index -- Italian-English index -- Abbreviations and Acronyms -- Terms grouped by subject fields -- Books, Periodicals and Internet sites consulted