An Analysis of Internet Censorship Circumvention Techniques

Abstract

Since Internet was born, it has deeply influenced almost every aspects of people’s life. However, at the mean time when people enjoy the convenience brought by the Internet, there is censorship existed every corner of the internet world. Censorship circumvention technique to protect people’s communication against censors. During the past decades, anti-censorship techniques have a broad and extensive development, however not all of the censorship circumvention techniques have effect in circumvent the censors and there is still not a very useful and convenient technique to ensure the anonymity of internet communication. In this paper, we tried to analyze the current situation of censorship and anti-censorship techniques and give a comprehensive view on the censorship circumvention techniques and systems.