This book investigates the technical architecture and practical implementation of digital certificates as the foundational mechanism for electronic identification and secure transactions on the Internet. The authors, Jalal Feghhi and Peter R. Williams, leverage their expertise in network security to explain how digital certificates bind identities to public keys. They provide a comprehensive framework for understanding the open standards developed by major industry players like Netscape, Microsoft, and financial institutions to facilitate secure electronic commerce.

Experts recognize this work as a foundational technical guide for understanding the mechanics of public key infrastructure. Readers frequently note that the text provides a clear, structured explanation of complex security protocols for those working in network administration and electronic commerce.