Correct Answer: Android uses many security measures to keep them away from the hackers They have designed by making changes to the devices or installing a software service on the mobile Android application uses sandbox that is very popular and allow limited access to the information that is very private and sensitive for the user It allows the permissions to be set for the use of the information The security measures that are provided by android is the use of the encryption of the messages that allow user to remain without worry about there phone security They also consists of user terms and agreements that also taken care of Most of the time android doesn't allow other applications to run on their system but it can be done by using different resources that are available on-line As, android is open source it is not fully secure but lots of security issues are being solved for make it more popular and bug free