DocumentCode
1164969
Title
Internet filtering in China
Author
Zittrain, Jonathan ; Edelman, Benjamin
Author_Institution
Berkman Center for Internet & Soc., Harvard Law Sch., Cambridge, MA, USA
Volume
7
Issue
2
fYear
2003
Firstpage
70
Lastpage
77
Abstract
We collected data on the methods, scope, and depth of selective barriers to Internet usage through networks in China. Tests conducted from May through November 2002 indicated at least four distinct and independently operable Internet filtering methods - Web server IP address, DNS server IP address, keyword, and DNS redirection with a quantifiable leap in filtering sophistication beginning in September 2002.
Keywords
Internet; Web sites; government policies; information dissemination; information filters; Chinese jurisdiction; DNS redirection; DNS server IP address; Internet filtering methods; Internet usage; People´s Republic of China; Web server IP address; censorship; filtering sophistication; keyword; online content; selective barriers; Government; IP networks; Information filtering; Information filters; Internet; Modems; Network servers; Testing; Uniform resource locators; Web server;
fLanguage
English
Journal_Title
Internet Computing, IEEE
Publisher
ieee
ISSN
1089-7801
Type
jour
DOI
10.1109/MIC.2003.1189191
Filename
1189191
Link To Document