Strengthen your knowledge of the basic concepts and technical details necessary to develop, implement, or debug e-mail software with this practical new reference. Authored by a recognized expert in creating and developing successful Internet e-mail servers, the book explains the underlying technology and describes the key protocols and extensions associated with Internet e-mail, including SMTP, POP3, IMAP, MIME, DSN, and more. Network administrators, computer specialists, software developers... anyone charged with assessing, developing, or managing Internet e-mail systems will value this clear, comprehensive guide. It helps you build a sound understanding of e-mail architecture, message flow, and tracing protocols, and includes real-world examples of message exchanges with program code that you can refer to when developing or debugging your own systems. You also gain valuable insight into various security topics, including public and secret key encryption, digital signatures, and key management. What's more, each chapter begins with a unique, detailed definition list to help speed your understanding of technical terms and acronyms. CD-ROM Included! Valuable software contains a listing of related Internet RFCs, as well as RSA PKCS documents, Eudora 3.0 freeware client, and the free user version of Software.com Post.Office Server for Windows NT 3.0.