ISPs and individuals engage in self-censorship
Methods for censoring the internet
keyword blocking
individual computer level
Chinese government blocked major social media platforms such as Twitter&Facebook
URL blocking
Egypt's law allowed jail terms for online writers
a.Jiang Lijunb.Dangdai Shang Bao
self-censorship
ISPs level
institutional level
DNS tempering
online dissidents were severely punished
Tunisia law enabled authorities to intercept and check the content of e-mail messages under the pretext of protecting public order and national security
a human rights lawyer was sentenced to three years
search result removal
technical blocking
state implementation of national content filtering schemes and blocking technologies may be employed at the internet backbone
filtered the web by using SmartFilter
keyword blocking is the most effective censorship in China
usually used when direct jurisdiction or control over websites are beyond the reach of authorities
regulates the Internet through laws and regulations
Internet Blocking and Censorship
IP blocking
internet censorship in Egypt
points of control
internet censorship in Tunisia
DoS attacks
\"take-down\"
The great firewall:internet censorship inChina
China has the world's most complex internet censorship system
Egyptian government had shut off the Internet for five days
