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2. Hotspot Shield - Wikipedia

   en.wikipedia.org/wiki/Hotspot_Shield

   Hotspot Shield is a public VPN service operated by AnchorFree, Inc. [4] [5] Hotspot Shield was used to bypass government censorship during the Arab Spring protests in Egypt, Tunisia, and Libya. [ 6 ] [ 7 ]

3. Ultrasurf - Wikipedia

   en.wikipedia.org/wiki/Ultrasurf

   The software works by creating an encrypted HTTP tunnel between the user's computer and a central pool of proxy servers, enabling users to bypass firewalls and censorship. [9] UltraReach hosts all of its own servers. [9] The software makes use of sophisticated, proprietary anti-blocking technology to overcome filtering and censorship online. [9]

4. Psiphon - Wikipedia

   en.wikipedia.org/wiki/Psiphon

   Psiphon is a free and open-source Internet censorship circumvention tool that uses a combination of secure communication and obfuscation technologies, such as a VPN, SSH, and a Web proxy. Psiphon is a centrally managed and geographically diverse network of thousands of proxy servers, using a performance-oriented, single- and multi-hop routing ...

5. 5 Best Free VPNs for 2022 - AOL

   www.aol.com/5-best-free-vpns-2022-213209983.html

   Free VPNs are better than using none, but they have some downsides. Here are some risks associated with using a free VPN. Unreliable service: Free VPNs are not as polished or optimized as paid ...

6. The best VPN services to protect your privacy in 2023 - AOL

   www.aol.com/lifestyle/best-vpn-services-protect...

   There are a few other caveats to using a VPN provider. First, because your internet connection will be routing through a secure server (the aforementioned "tunnel"), there's a performance hit.

7. Internet censorship circumvention - Wikipedia

   en.wikipedia.org/wiki/Internet_censorship...

   Virtual private network (VPN): Using a VPN, a user who experiences internet censorship can create a secure connection to a more permissive country, and browse the internet as if they were situated in that country. [1] Some services are offered for a monthly fee; others are ad-supported.