وصف الكتاب | This book offers a comprehensive understanding of secure internet messaging, and brings together all the relevant and critical information needed to use openpgp and s/mime-compliant software. it explores the conceptual and technical approaches followed by the developers of both openpgp and s/mime, and gives a thorough treatment of the latest and most-effective technologies for secure messaging. ideal for security and network managers, as well as professional system and network administrators, this easy-to-understand book is a complete guide to openpgp, s/mime, webbased and gateway solutions, certified mail, delivery platforms, and instant messaging. |