White Papers for Sarbanes-Oxley (SOX)

IronPort's Multilayer Spam: Defence Architectutral Overview

IronPort

email threats have expanded from nuisance spam to sophisticated blended attacks. IronPort anti-spam eliminates the broadest range of known and emerging threats. IronPort anti-spam combines best-of-breed conventional techniques with IronPort ’s breakthrough context-sensitive detection technology to revolution-
ize the fight against email threats.Today ’s spam attacks have become too sophisticated for earlier-generation spam systems.These systems share a common weakness – relying heavily on analyzing content that can easily
be manipulated by spammers.state of the ar t anti-spam systems must go beyond content examination and analyze messages in the full context in which they are sent. as spam continues to evolve,near real-time rules will need to remain a critical par t of the anti-spam equation – in order to successfully eliminate spam and blended threats.With spam on the rise,this type of multi-layer defense is critical to protecting networks worldwide.

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