GLOBAL JOURNAL OFENGINEERINGSCIENCE ANDRESEARCHES NETWORK SECURITY & VULNERABLE SECURITY ASPECTS

With the advancement in technology we are having everything available on a single click. Instead of wasting a lot of time while standing in a queue for a task to be done now we just have to open our device and connect it to the internet and the task completes in few minutes. This all is possible due to the availability of network. On one side where we are saving the time on the other side we are exposing our secret information to a third party which may misuse it. It is because the structure of internet itself allowed many security problems to occur. We can modify the architecture of internet to reduce the possibility of attack on data. If we talk about various business organizations they keep themselves protected from threats by connecting there self to intranet instead of internet. The Network Security can be simple or complex depending upon the requirements. In order to understand the present scenario of research in this field we must first understand its importance, history and various technologies which can be used to provide security measures