The fourth edition of this best-selling title gives a complete overview of the electronic commerce environment. It has been revised and completely updated to reflect the most recent trends in e-commerce, including new material on security technologies, server options, enterprise applications, and investing online. Covering everything from fundamental security issues to future trends, this comprehensive guide provides a thorough knowledge of electronic commerce and the tools needed to conduct business on the Internet. Key Features: * Includes new material on mobile electronic commerce, security technologies, server options, enterprise applications, investing online, smart cards, EDI, intellectual property issues, and supply chain management * Discusses security protocols, e.g., SSL, Java solutions and digital signatures * Provides a thorough discussion of various Internet security issues, e.g., SSL, S-HTTP, Java security, WAP, routers, firewalls, and public key encryption. * Vignettes, sidebars, and case studies apply theory to practical examples Includes a comprehensive glossary, EDI transaction codes, and e-commerce online resources