Fundamentals of cyber security

The world has seen fast advances in science and innovation in the most recent two decades, which has empowered managing a wide spectrum of human needs e ectively. These necessities fluctuate from basic everyday needs like paying electricity bills, booking train tickets, and so forth, to complex needs like force matrices for force era and sharing. These advances have taken human life into much more elevated amounts of modernity and straightforwardness. Be that as it may, amidst this marvel, the ascent and development of a parallel innovation is startling - that of bargaining security, along these lines bringing about di erent e ects impeding to the utilization of innovation. This incorporates attacks on information, for example, stealing of private information, hacking, and blackout of administrations. Media and different types of network security literature report the likelihood of the presence of underground anonymous attack networks which can e ectively attack any given tar-getwhenever. This just demonstrates a conceivable movement in attack perspective in current days and in times to come - from wars bringing on physical damage and destruction to what is termed "information war