Recently, wearable devices have appeared with applied various user interface/user experience technology.They have been developing in diverse fields such as fitness, entertainment, medical, manufacturing industry and military. Information exchange can play an important role to hold a dominant position or suppress the enemy in battlefield. In this paper, we proposed the service system to exchange information effectively using the wearable device in battlefields. Our proposed system is classified as a data according to situation of the battlefield or training, and then we can encrypt the data such as our battlefield and soldier's information
*ITRC 기여율=1