Abstract: An apparatus to manage a virtualization module includes a virtualization module managing unit to retrieve a virtualization module corresponding to an application, a verification table retrieving unit to retrieve first verification data corresponding to the virtualization module from a verification table, a verification unit to verify the virtualization module, based on the first verification data and the virtualization module, and a virtual machine unit to execute, using a processor, the virtualization module a virtual machine if the virtualization module is successfully verified.

Abstract: Disclosed herein are a mobile terminal and server and a communication method. In an exemplary embodiment, a mobile terminal includes a light reception unit that receive visible light; a communication unit that performs communication using the visible light received by the light reception unit; and a control unit that controls a network to be formed by transmitting/receiving information to/from one or more other mobile terminals using the same light source through the communication unit.