There is a significant need for a comprehensive book addressing the operational and day-to-day security management requirements. IM, used in enterprise networks

Annotation. The rapid increase in the use of the new electronic communications tool of instant messaging (IM)-expected to surpass e-mail in the near future-pose

Virtual reference is a vital component in twenty-first century reference service and the time for debate over its virtues and necessity has passed. This book fo

This book is for system administrators and security professionals who need to bring now ubiquitous IM and P2P applications under their control. Many businesses

This book offers a comprehensive understanding of secure Internet messaging, and brings together all the relevant and critical information needed to use OpenPGP