VirnetX Holding Corporation, through its subsidiary VirnetX, Inc., operates as an Internet security software and technology company primarily in the United States. The company develops software and technology solutions, including secure domain name registry and GABRIEL Connection Technology that are designed to secure communications over the Internet, as well as enable organizations and individuals to establish communities of secure, registered users, and transmit information between various devices, networks, and operating systems. These secure network communities are designed to support content applications, such as instant messaging, voice over Internet protocol, mobile services, streaming video, file transfer, and remote desktop. It also offers a portfolio of licenses and services, such as VirnetX technology licensing; GABRIEL Connection Technology software development kit, including object libraries, sample code, testing and quality assurance tools, and supporting documentation re