Multi-Tier Email Security: The Need for Defense-in-Depth
Discover the new challenges facing email security and the affects it can have on network security.
Responding to today’s email challenge requires a multi-faceted approach: one that addresses protecting the perimeter while simultaneously protecting internal corporate mail systems. A multi-tier approach to securing the email infrastructure is needed not only to stop spam, viruses, and phishing attacks, but also to prevent unauthorized content from being transferred to the wrong hands, both inside and outside of the corporate walls. This white paper reviews the evolution of challenges facing email today and demonstrates ways in which email affects network security and business risk.
