Reputation System Protection

Identifies spam based on reputation of the sender

Accelerated rapidness of zombie IP identification and data distribution to TS servers

Added 15 new spam IP classifiers

Raised effectiveness by 15% in the last month

Message Reputation

Uses reputation of the message content, attachments & meta-data

Added dynamic identification of spam produced by evolving zombies

Raised effectiveness by 13% in the last month

Statistical Message Analysis

Bayesian probability-based analysis of message content

Uses automated training based on Trusted Source feedback

Heuristic & Dictionaries

Created and made available half a dozen new dictionaries for enhanced image spam detection

Correlation Engine

Several other techniques & correlation

www.bestitdocuments.com