Human Layer Email and Messaging Security Harness the protection and power of MessageControl's artificial intelligence to stop social engineering and human identity attacks. MessageControl protects your enterprise with two powerful solutions: Silencer - The only reliable solution on the market to stop embedded email trackers leaking your confidential data. CodeBreaker - Reveal the hidden risks inside email communications so employees recognize and avert identity attacks. GateKeeper - Protect against misaddressed emails leaving your organization.