Nowadays, Internet technology percolates our lives and it gradually changes the state of social life. Internet has a high degree of freedom to provide connectivity globally. Also, Internet is a global infrastructure designed to solve many kinds of problems by simply making good use of it. Internet improves the convenience of many things, however, security problems like leakage of information and illegal access has been manifested. Securing the internet is required for infrastructures, but it is a highly technical problem and it dynamically changes with time. Thus, in order to perco the...