Users Eye Tools for Blocking Rogue E-mail Transmissions

摘要

Concerns about insider abuse of corporate information are spawning a market for security tools that can inspect outbound network traffic for unauthorized uses of data such as customer account numbers, health records and intellectual property. And last week, San Francisco-based Vontu Inc. added a new twist when it announced upgraded software that not only monitors communications for leaks of confidential data but also blocks e-mail messages containing such information from leaving corporate networks.