JDS Uniphase Corporation (JDSU) is a provider of communications test and measurement solutions and optical products for telecommunications service providers, wireless operators, cable operators, and network equipment manufacturers. The Company is also a provider of optical solutions for gesture-recognition, biomedical and environmental instrumentation, semiconductor processing, aerospace and defense, brand authentication, display systems, and custom color product differentiation applications. The Company operates in three segments: Communications Test and Measurement (CommTest), Communications and Commercial Optical Products (CCOP) and Advanced Optical Technologies (AOT). In August 2012, the Company acquired GenComm, a provider of wireless test and measurement solutions based in Seoul, South Korea. In January 2012, the Company completed the acquisition of Dyaptive Systems Inc. In October 2012, OpSec Security Group Plc acquired the Holographic Security Business of JDSU.