Email has become the dominant form of business communication - rivaling, if not exceeding, the importance of voice networks. But the very power of the medium has also attracted a disturbingly large and growing number of security threats - spam, fraud, viruses, regulatory violations and intellectual property theft. The Sify Premium Anti-X in collaboration with Ironport combines Purpose-built MTA with preventive security, Reactive measures and system Control

A Powerful Outer Layer Defense

Reputation Filtering provides a powerful outer layer of spam defense. Reputation Filters deliver unmatched efficacy, accurately stopping up to 80% of incoming spam at the connection level. The server also supports a unique rate limiting capability, which intelligently slows down suspicious senders-greatly reducing the spam, without the risk of false positives.

The Antispam utilizes the industry's most innovative approach to threat detection. In addition to reviewing sender reputation, Sify's unique Context Adaptive Scanning Engine (CASE) examines the complete context of a message, including:

	Content
	Methods of message construction
	Reputation of the sender

When the CASE score is combined sender reputation, the end result accurate than traditional spam filtering techniques.

Web Reputation: CASE technology determines the reputation of any URL within a message. This enables Sify to immediately protect users from spam, phishing, and spyware threats distributed over E-mail.