

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. to provide content delivery services through a cloud-based infrastructure.Certificate public key is displayed in the Certificate dialog Details tab. Psiphon 2.x, a centrally managed web proxy system deployed by Psiphon Inc.

As of September 2010, Psiphon 1.X is no longer officially supported or actively developed by Psiphon inc. The Psiphon 1.x source code is available here. With Psiphon 1.x, a user asks a friend to run a proxy and can then access blocked sites via his or her friend's Internet connection.

Psiphon 1.x is a light-weight web proxy designed to run on a home PC (MS Windows-based) with no central management component. NOTE: The Psiphon 1.x and 2.x are different projects with different aims andarchitectures. Please contact the project leader if you're interested in helping us take Psiphon forward. It allows users in regions with unrestricted Internet access to provide access to denied content to their friends, family, and associates in regions with restricted access. Psiphon is a simple to administer and user-friendly, web-based proxy application.
