In the last ten years, the GPS feature of the phone used to be exclusive feature in expensive phone. Became the basic features of the phone are all required. The service is based on the users location. Was significantly increased in the period after the last Government Office of Science issued a report stating that the risks rising. The satellite navigation system is attacked by various methods.These risks satellite navigation system may be simple attacks such as noise emissions. In the wider area Making Services Unable to get status But there are other risks. The hackers may attack to make the system work or not to work correctly. Like a shot from a satellite message again. Risks to natural conditions such as abnormal electromagnetic waves in space and can not receive satellite signals.

























