internet censorship sri reddy internet and web systems 2 presentation
Post on 21-Dec-2015
218 views
TRANSCRIPT
![Page 1: Internet Censorship Sri Reddy Internet and Web Systems 2 Presentation](https://reader030.vdocuments.site/reader030/viewer/2022032522/56649d6a5503460f94a48547/html5/thumbnails/1.jpg)
Internet Censorship
Sri Reddy
Internet and Web Systems 2 Presentation
![Page 2: Internet Censorship Sri Reddy Internet and Web Systems 2 Presentation](https://reader030.vdocuments.site/reader030/viewer/2022032522/56649d6a5503460f94a48547/html5/thumbnails/2.jpg)
Introduction
• Net censorship:
• e.g.’s: web filters; censorware; firewalls, to some extent
• Reasons: protection of children, national security
![Page 3: Internet Censorship Sri Reddy Internet and Web Systems 2 Presentation](https://reader030.vdocuments.site/reader030/viewer/2022032522/56649d6a5503460f94a48547/html5/thumbnails/3.jpg)
Home Censorship
• Protection of children from adult content and other materials
![Page 4: Internet Censorship Sri Reddy Internet and Web Systems 2 Presentation](https://reader030.vdocuments.site/reader030/viewer/2022032522/56649d6a5503460f94a48547/html5/thumbnails/4.jpg)
School Censorship
• federal law enacted by Congress:– Children’s Internet Protection Act (CIPA)
![Page 5: Internet Censorship Sri Reddy Internet and Web Systems 2 Presentation](https://reader030.vdocuments.site/reader030/viewer/2022032522/56649d6a5503460f94a48547/html5/thumbnails/5.jpg)
Business Censorship
• To keep employees focused and not distracted
![Page 6: Internet Censorship Sri Reddy Internet and Web Systems 2 Presentation](https://reader030.vdocuments.site/reader030/viewer/2022032522/56649d6a5503460f94a48547/html5/thumbnails/6.jpg)
International Censorship
• Different countries have different views of the internet.
• Open Net Initiative studies these issues.
![Page 7: Internet Censorship Sri Reddy Internet and Web Systems 2 Presentation](https://reader030.vdocuments.site/reader030/viewer/2022032522/56649d6a5503460f94a48547/html5/thumbnails/7.jpg)
Global Internet Filtering Map
![Page 8: Internet Censorship Sri Reddy Internet and Web Systems 2 Presentation](https://reader030.vdocuments.site/reader030/viewer/2022032522/56649d6a5503460f94a48547/html5/thumbnails/8.jpg)
Asian Censorship
• China, Burma, and Vietnam:– Content censored includes human rights,
opposition parties
![Page 9: Internet Censorship Sri Reddy Internet and Web Systems 2 Presentation](https://reader030.vdocuments.site/reader030/viewer/2022032522/56649d6a5503460f94a48547/html5/thumbnails/9.jpg)
China
• China’s filtering system also known as the Great Firewall of China
![Page 10: Internet Censorship Sri Reddy Internet and Web Systems 2 Presentation](https://reader030.vdocuments.site/reader030/viewer/2022032522/56649d6a5503460f94a48547/html5/thumbnails/10.jpg)
China: “9 Ways Beijing Censors the Internet”
• Self-censorship: e.g. replace ‘Hu Jintao’ with ‘Gu Yue Wu Jin Ma Tao ’
• Filtering: ISPs delete sensitive words on postings,
• Internet police censors
![Page 11: Internet Censorship Sri Reddy Internet and Web Systems 2 Presentation](https://reader030.vdocuments.site/reader030/viewer/2022032522/56649d6a5503460f94a48547/html5/thumbnails/11.jpg)
“9 Ways Beijing Censors the Internet” (continued)
• Web master warnings
• Red tape: what can & can’t be reported
• Mother jury: what one’s mom would allow on the internet
![Page 12: Internet Censorship Sri Reddy Internet and Web Systems 2 Presentation](https://reader030.vdocuments.site/reader030/viewer/2022032522/56649d6a5503460f94a48547/html5/thumbnails/12.jpg)
“9 Ways Beijing Censors the Internet” (continued)
• Tea party invitation: posting against government and you will drink tea w/ officials
• The Great Firewall
• 50 cent commentators: government pays 50 cents for each commentator to mold public opinion
![Page 13: Internet Censorship Sri Reddy Internet and Web Systems 2 Presentation](https://reader030.vdocuments.site/reader030/viewer/2022032522/56649d6a5503460f94a48547/html5/thumbnails/13.jpg)
China: Net Access
• UltraSurf and FreeGate led the way for Chinese net users to freely and openly access the internet
![Page 14: Internet Censorship Sri Reddy Internet and Web Systems 2 Presentation](https://reader030.vdocuments.site/reader030/viewer/2022032522/56649d6a5503460f94a48547/html5/thumbnails/14.jpg)
Green Dam Goes Mobile?
• filtering software originally meant for Chinese computers
• discussion has shifted to the cell phone market.
![Page 15: Internet Censorship Sri Reddy Internet and Web Systems 2 Presentation](https://reader030.vdocuments.site/reader030/viewer/2022032522/56649d6a5503460f94a48547/html5/thumbnails/15.jpg)
Google thinks about leaving mobile search market
• Google and Baidu over 50% of market share in mobile search
• If Google leaves, Baidu and Microsoft gain an opportunity.
![Page 16: Internet Censorship Sri Reddy Internet and Web Systems 2 Presentation](https://reader030.vdocuments.site/reader030/viewer/2022032522/56649d6a5503460f94a48547/html5/thumbnails/16.jpg)
Google China’s outage is blamed on Chinese firewall
• At first, claims due to technical reasons
• Later, claims due to China’s filtering
![Page 17: Internet Censorship Sri Reddy Internet and Web Systems 2 Presentation](https://reader030.vdocuments.site/reader030/viewer/2022032522/56649d6a5503460f94a48547/html5/thumbnails/17.jpg)
China/Taiwan
• Yahoo email accounts hacked due to concern over Chinese separatists
![Page 18: Internet Censorship Sri Reddy Internet and Web Systems 2 Presentation](https://reader030.vdocuments.site/reader030/viewer/2022032522/56649d6a5503460f94a48547/html5/thumbnails/18.jpg)
China and Sweden
• Swedish prime minister expressed importance of uncensored internet in meeting w/ Chinese VP
![Page 19: Internet Censorship Sri Reddy Internet and Web Systems 2 Presentation](https://reader030.vdocuments.site/reader030/viewer/2022032522/56649d6a5503460f94a48547/html5/thumbnails/19.jpg)
Thailand
• dozens of websites blocked under state of emergency
![Page 20: Internet Censorship Sri Reddy Internet and Web Systems 2 Presentation](https://reader030.vdocuments.site/reader030/viewer/2022032522/56649d6a5503460f94a48547/html5/thumbnails/20.jpg)
Vietnam
• Government denies it lead cyberattacks against opponents of mining project
![Page 21: Internet Censorship Sri Reddy Internet and Web Systems 2 Presentation](https://reader030.vdocuments.site/reader030/viewer/2022032522/56649d6a5503460f94a48547/html5/thumbnails/21.jpg)
Middle Eastern/North African Censorship
• Region has a growing market for internet users
• Countries in the region censor to help anti-terrorism efforts.
![Page 22: Internet Censorship Sri Reddy Internet and Web Systems 2 Presentation](https://reader030.vdocuments.site/reader030/viewer/2022032522/56649d6a5503460f94a48547/html5/thumbnails/22.jpg)
Bahrain
• Blackberry chat groups banned
![Page 23: Internet Censorship Sri Reddy Internet and Web Systems 2 Presentation](https://reader030.vdocuments.site/reader030/viewer/2022032522/56649d6a5503460f94a48547/html5/thumbnails/23.jpg)
Censorship in Commonwealth of Independent States (Countries of
the former Soviet Union)
• Censorship exists, but not as much as during the Cold War era.
![Page 24: Internet Censorship Sri Reddy Internet and Web Systems 2 Presentation](https://reader030.vdocuments.site/reader030/viewer/2022032522/56649d6a5503460f94a48547/html5/thumbnails/24.jpg)
Kyrgyzstan
• Bakiev administration shut down opposition media weeks before April 7 Revolution, this year
![Page 25: Internet Censorship Sri Reddy Internet and Web Systems 2 Presentation](https://reader030.vdocuments.site/reader030/viewer/2022032522/56649d6a5503460f94a48547/html5/thumbnails/25.jpg)
European Censorship
• Goal: to filtering out child pornography, racism, hatred, and terrorism
![Page 26: Internet Censorship Sri Reddy Internet and Web Systems 2 Presentation](https://reader030.vdocuments.site/reader030/viewer/2022032522/56649d6a5503460f94a48547/html5/thumbnails/26.jpg)
EU
• Some fear Eurofilter will become similar to China’s
• A Thai princess’s condolence– Also a hearing aid ad were found on a Finnish
list of 1000 supposed child porn websites
![Page 27: Internet Censorship Sri Reddy Internet and Web Systems 2 Presentation](https://reader030.vdocuments.site/reader030/viewer/2022032522/56649d6a5503460f94a48547/html5/thumbnails/27.jpg)
UK
• Digital economy bill passes– ISPs required to send P2P warning notices to
copyright infringers
![Page 28: Internet Censorship Sri Reddy Internet and Web Systems 2 Presentation](https://reader030.vdocuments.site/reader030/viewer/2022032522/56649d6a5503460f94a48547/html5/thumbnails/28.jpg)
Sub-Saharan Africa Censorship
• African Internet users less than 5 percent of world’s online population
• Kenya introduced law to suppress terrorism,– citizens displeased, worried about privacy
issues– Kenyan parliament rejected new law
![Page 29: Internet Censorship Sri Reddy Internet and Web Systems 2 Presentation](https://reader030.vdocuments.site/reader030/viewer/2022032522/56649d6a5503460f94a48547/html5/thumbnails/29.jpg)
Ethiopia
• Human rights issues, opposition parties
![Page 30: Internet Censorship Sri Reddy Internet and Web Systems 2 Presentation](https://reader030.vdocuments.site/reader030/viewer/2022032522/56649d6a5503460f94a48547/html5/thumbnails/30.jpg)
Australian censorship
• Goal: to filter hate speech
• and handle copyright, defamation, and security issues
• school networks, YouTube banned after video posted with girl being beaten up
![Page 31: Internet Censorship Sri Reddy Internet and Web Systems 2 Presentation](https://reader030.vdocuments.site/reader030/viewer/2022032522/56649d6a5503460f94a48547/html5/thumbnails/31.jpg)
Australia (continued)
• Communications Minister- supporting a internet filter to fight cybercrime– U.S. is concerned about net censorship
• Another ‘Great Firewall’, Australia’s
![Page 32: Internet Censorship Sri Reddy Internet and Web Systems 2 Presentation](https://reader030.vdocuments.site/reader030/viewer/2022032522/56649d6a5503460f94a48547/html5/thumbnails/32.jpg)
U.S. censorship
• Issues: child protection, national security, intellectual property, and web security
• reportedly after 9/11, Bush administration wiretaps on internet interconnect points.
![Page 33: Internet Censorship Sri Reddy Internet and Web Systems 2 Presentation](https://reader030.vdocuments.site/reader030/viewer/2022032522/56649d6a5503460f94a48547/html5/thumbnails/33.jpg)
U.S. Censorship (continued)
• Adults’ right to access adult content compared to youth’s right to be protected from said content
• Communications Decency Act of 1996– U.S. law that was created to protect children,
but found to be unconstitutional
![Page 34: Internet Censorship Sri Reddy Internet and Web Systems 2 Presentation](https://reader030.vdocuments.site/reader030/viewer/2022032522/56649d6a5503460f94a48547/html5/thumbnails/34.jpg)
U.S. Censorship (continued)
• “Internet’s Last Hope”:– FCC vs. Comcast: Comcast kept right to slow
down BitTorrent
![Page 35: Internet Censorship Sri Reddy Internet and Web Systems 2 Presentation](https://reader030.vdocuments.site/reader030/viewer/2022032522/56649d6a5503460f94a48547/html5/thumbnails/35.jpg)
References
• The OpenNet Initiative: http://opennet.net/research/
• http://computer.howstuffworks.com/internet-censorship.htm
• Parker, Emily, “Leaping the Great Firewall of China” http://online.wsj.com/article/SB10001424052748704896104575139742687410862.html
• http://maps.google.com/