White Papers

A Reputation-Based Approach for Efficient Filtration of Spam

Cloudmark’s collaborative approach to fighting spam—with its additional attribute of “reputation” added to a community of real users who identify, report, and corroborate suspect messages in real time—has proven more effective and faster than traditional blocking or filtering methods. At the core of the Cloudmark Global Threat Network™ is the Trust Evaluation SystemTM (TES).