Paper Title
Raspberry PI based Smart Doorbell System with Advanced Encryption Scheme

In today’s scenario we totally depend on internet that helps us. Present paper aims as to discuss the IOT based doorbell with enhanced security features at a small cost with the help of Raspberry pi toolkit. This new concept includes the security concerned issue in an effective manner. Our paper aims as to connect any door system with internet and to make it more secure with help of MAC scheme. Person from home or any other location can see visitor from web through camera from anywhere and system will take snap of visitor and keep a track of sound of bell attachment through visitor via gmail, if authorized person wants to give a message to the visitor, it can be sent easily through internet and it will appear in a screen on front face of door. However we are taking advantages of the internet to capture and to record data via gmail such that it will helpful for users in security system . and for security purpose we using MAC Encryption scheme so that we Keep a track of person with help of gmail and use security features such that any unauthorized person can not break it security scheme Keywords - Raspberry pi , IOT, VOIP, MTQQ, Sensor