This book emphasizes the concepts of Requirements Engineering Process and Security System. The author of this book has fused the Security Requirements with Requirement Engineering process and produces a new Framework. Argument and mapping also has been takes place with the current security architecture of Android for validation. This book can be a complete road map for system analyst whoever has involved to develop a software application where security is having high priority and of course it gives a new thought to the researchers to take my effort as his research starting point and bring it...