Based on general knowledge, internet is a platform with decentralized nature which can operate independently and privately. In recent years, its nature has been changed. The government can censors every citizens resources of information as well as communication such as the websites accessed, email content and social networking tools by blocking netizens from accessing specific websites and filtering the sensitive wording.
According to R.K., V.D., K.C. (2013, p.2), there are two types of censorship which are technical censorship and non-technical censorship. Technical censorship as the name suggests, the utilization of technical system such as different kind of filters and redirection are applied to users software and code to scout and censor the path of internet services of the user, it has no legal base to support but the authority and government are likely use. While non-technical censorship is usually used coordinate with technical censorship, it bases on legal power to restrict and suppress the radical rhetoric through threaten people with cash fines, indictment, and even imprisonment. In the following content, I would like to focus on the part of technical censorship.
To a certain extent, internet censorship have definitely restrict the internet freedom of searching services. The authorities usually use technical censorship to block and filter those websites and information that