CCTV surveillance was cementing itself as a pillar of the India’s security, whether it was for monitoring public protests, security on public transportation, or crowd control at sporting events. Access control is concerned with defining what legitimate users are allowed to do and mediating every attempt by a user to access a system resource. If no permission can be leaked to an unauthorised or uninvited principal, a state of access control is considered to be safe. A router performs the function of a dispatcher. It analyses data transferred across a network, determines the optimal route for the data to take, and sends it on its destination. Routers connect your company to the rest of the world, secure data from security threats, and even decide which computers get priority over others.