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A CGI proxy client sends the requested url embedded within the data portion of an HTTP request to the CGI proxy server. The CGI proxy server pulls the ultimate destination information from the data embedded in the HTTP request, sends out its own HTTP request to the ultimate destination, and then returns the result to the proxy client. A CGI ...
UltraSurf is a closed-source freeware Internet censorship circumvention product [2] created by UltraReach Internet Corporation. The software bypasses Internet censorship and firewalls using an HTTP proxy server, and employs encryption protocols for privacy.
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.
In early versions, Lantern's framework required the use of Google Talk for users to invite other trusted users from their Google Talk contacts. [9] Lantern has won awards from the US Department of State to support internet freedom.
Firewall, proxy, and NAT transparency. One of the key features of SoftEther VPN is the transparency for firewalls, proxy servers, and NATs (Network Address Translators). To do this, SoftEther VPN supports SSL-VPN and NAT Traversal. SoftEther VPN uses HTTPS protocol in order to establish a VPN tunnel.
Shadowsocks is a free and open-source encryption protocol project, widely used in China to circumvent Internet censorship.It was created in 2012 by a Chinese programmer named "clowwindy", and multiple implementations of the protocol have been made available since.
This allows users to bypass Internet firewalls that block web sites by using DIT's Peer-to-peer (P2P)-like proxy network system. [ 1 ] [ failed verification ] FreeGate's anti-censorship capability is further enhanced by a new, unique [ 2 ] encryption and compression algorithm in the versions of 6.33 and above. [ 3 ]
The meaning of "a resource which cannot be served for legal reasons" has been interpreted to extend beyond government censorship: When content cannot be shown in the user's country, due to contractual or licensing restrictions with the content owner, for example, a TV program may not be available to users in some countries.