QUESTION 2

(a) How are stored files in an Android device different in terms of security, based on their location? How does this policy aid security?

(b) Android uses a technique known as Sandboxing. What is Sandboxing and what are its main benefits? Use a diagram to illustrate your answer.

(c) You are asked to develop a secure Android application. Discuss four techniques you would employ to ensure the application developed was secure.