Іmproving of existing permission system in android os

Abstract

Smartphones for last five-ten years had become ubiquitous. Despite the fact, that these small devices are very widespread around the world - security are still being understood. As a result, the security is extremely vital. Basically security area is very underdeveloped and still vulnerable. On the one hand this article is an investigation of existing pros and cons of android security system. On the other hand it is an example of how to improve current mobile security state.