Design of GPS data encryption communication system based on SOPC
Xu Jinsong, Yan Ying-jian, Kai Liu, Zhixin Wang · Jisuanji gongcheng yu sheji · 2011
A GPS data encryption communication system is presented,which can be used for monitor and control of vehicle for money escort and other important mobile equipment or personnel.It is composed of a center computer,which is located in headquarter,and a group of terminal modules.The first is responsible for the receiving,processing and display of information of all mobile objects,encrypt key distribution and other system management work.The second that is installed on the mobile object,take responsibility for the collection,encryption,transmission of GPS and other data of the mobile object.The wireless communication of the center computer and the terminal module is CDMA channel.The GPS data is acquire through GPS receiving module.The control of the terminal module and data en-cryption/decryption are realized by a SOPC,which is based on an Altera FPGA.