ST. LOUIS--(BUSINESS WIRE)--Belden Inc. (NYSE: BDC), a global leader in signal transmission solutions for mission critical applications, today announced that it has completed the acquisition of Tripwire, a leading global provider of advanced threat, security and compliance solutions. Tripwire, a leader in security and vulnerability management, enables enterprises, service providers, manufacturers, and government agencies to confidently detect, prevent, and respond to growing security threats. T