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Some methods, such as the use of alternate DNS servers, use false addresses or address lookup systems to evade less sophisticated blocking tools while the user accesses the site. [1] [2] The drawback of this method is that many censors block the IP address of restricted domains in addition to the DNS, rendering the bypass ineffective. Other ...
Unix-like operating systems commonly implement IP address blocking using a TCP wrapper, configured by host access control files /etc/hosts.deny and /etc/hosts.allow.. Both companies and schools offering remote user access use Linux programs such as DenyHosts or Fail2ban for protection from unauthorized access while allowing permitted remote access.
VPN blocking is a technique used to block the encrypted protocol tunneling communications methods used by virtual private network (VPN) systems. Often used by large organizations such as national governments or corporations, it can act as a tool for computer security or Internet censorship by preventing the use of VPNs to bypass network ...
Radio jamming is the deliberate blocking of or interference with wireless communications. [1] [2] In some cases, jammers work by the transmission of radio signals that disrupt telecommunications by decreasing the signal-to-noise ratio. [3] The concept can be used in wireless data networks to disrupt information flow. [4]
• Allow yahoo.com in any ad blockers. • Adjust the security setting of the browser to the default level. • Unblock yahoo.com in any antivirus software, which may have built-in ad blocker. • Disable ad blocker on the home Internet router. Refer to the manufacturer's instruction manual.
As part of UK sanctions against Russia, ISPs are required to take "reasonable steps to prevent" users accessing "an internet service provided by" a person or organisation sanctioned by the UK government. This effectively means blocking websites operated by such organisations. Organisations sanctioned are currently TV Novosti and Rossiya Segodnya.
The iPhone maker, along with some other big technology companies, has found it hard to cut reliance on Nvidia's pricey and short-in-supply processors despite in-house efforts to develop their own ...
Internet censorship is the legal control or suppression of what can be accessed, published, or viewed on the Internet. Censorship is most often applied to specific internet domains (such as Wikipedia.org, for example) but exceptionally may extend to all Internet resources located outside the jurisdiction of the censoring state.