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Prorootect UltraSurf is good!but I never found what kind of encryption they use.Do you know?!
YES very good, best (for me). I use it.
- automatically connected
I'm sending you a very good article about Ultrasurf, which is not biased or wrong (like sick articles from Tor website...): it's from thewindowsclub. com:
UltraSurf Review: Free Proxy based Privacy Tool for Risk Blogging & Anonymous Reporting: UltraSurf Review: Free Proxy based Tool for Risk Blogging & Anonymous Reporting
... Internet censorship already exists in China where even Google is censored. Iran is building its own Internet to keep its citizens away from happenings in the world. India too makes noises, on and off, about monitoring the Internet and thereby the freedom of speech. You can see the list at the end of this post. ...
The home page of UltraSurf says that it was designed to help people of countries like China, where the Internet is heavily censored. Since they cannot get to most of the social networking sites and International news websites, UltraSurf came into existence to provide them with an on-demand proxy. Since this proxy is established each time you connect to the Internet (given that Ultra-Surf is set up as a startup program), it allows you to bypass any kind of Internet censorship – allowing you to view blocked websites. ...
It also says that though the original target of Ultra Surf was China residents, people across the world have recognized the kind of security it provides and use it to protect both their identity and privacy on the Internet.
In other words, if you use Ultra Surf to blog about anything, no authorities can find out who blogged as the IP would be different. You must, however, be using a public blogging service. In case you blog on a custom domain, it is easy for authorities to find out your identity by contacting your registrar whose information is always visible in WHOIS search.
The best thing here is that you do not have to install it. When you download it, you get it as a ZIP file. You can extract the ZIP anywhere to your hard disk and even copy it to your Pen Drive. Carry the Pen Drive to a cyber coffee, copy the software to the desktop, launch it and perform the tasks you wish to do: send emails anonymously, a blog from behind a firewall and more. ...
... read more on thewindowsclub.com...
But technical details you ask, are not published by Ultrasurf, I don't see for now...