<p>Computerworld - We had been making good progress in demonstrating the value of our still limited deployment of data leak prevention (DLP) technology until a setback a couple of weeks ago. Ironically, the setback was due to an expansion in the use of encryption, something that I would normally embrace wholeheartedly.</p><p>Trouble Ticket</p><p>At issue: Suddenly, the data leak prevention tool can't see any Exchange mail on the network.</p><p>Action plan: Figure out what's wrong, and then find a way to make the mail visible again.</p><p><a href="http://www.computerworld.com/s/article/9230991/Security_Manager_s_Journal_DLP_tool_is_suddenly_blind_to_email?taxonomyId=17">Keep reading...</a></p>