In this paper, we worked on how to control home apparatuses, safety, and security systems utilizing GSM innovation by a cell phone. We will likewise show that can the apparatuses even without phone sending an ordinary call. The favorable position of is handle appliances from any place in world. This system permits proprietor get feedback status calls just as through portable application. For sy...

This paper investigates safety and security requirements specification methods, and proposed techniques for the integration of contrasting methodologies. The nature of interaction between safety and security requirements, and problems relating to their independent development, are discussed. The requirements specifications of an Air Traffic Control system are used to highlight the problems inhe...

Component fault trees that contain safety basic events as well as security basic events cannot be analyzed like normal CFTs. Safety basic events are rated with probabilities in an interval [0,1], for security basic events simpler scales such as {low, medium, high} make more sense. In this paper an approach is described how to handle a quantitative safety analysis with different rating schemes f...