Psiphon 3 is a circumvention tool from Psiphon Inc. that utilizes VPN, SSH and HTTP Proxy technology to provide you with uncensored access to Internet content. Your Psiphon 3 client will automatically learn about new access points to maximize your chances of bypassing censorship. Psiphon 3 is designed to provide you with open access to online content. Psiphon does not increase your online privacy, and should not be considered or used as an online security tool.Ĭlick the link to download the client program for Windows XP, Vista, 7, and 8 (desktop) or Android 2.2+. Psiphon 3 clients for iOS and Mac OS X are coming soon. Psiphon 3 for Windows is never distributed as an installable package. Each Psiphon 3 for Windows client is a single executable file ('.exe') that is digitally signed by Psiphon Inc. Windows automatically checks this signature when you run the client.

You can also manually inspect the signature before running the client by invoking the Properties dialog for the file and inspecting the Digital Signatures tab.

Certificate public key is displayed in the Certificate dialog Details tab.

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