Exe — Psiphon 3

Warning: Psiphon is a circumvention tool used to bypass internet censorship. Using such tools may be illegal or risky in some jurisdictions. Understand local laws and personal risk before using Psiphon. This document is informational and does not endorse illegal activity.

He carried the exit door in his mind.

To ensure your file is legitimate:

If you follow the official download and verification steps, you are safe. However, once you have the legitimate psiphon3.exe , be aware that even a genuine file could theoretically be compromised download if your computer already has malware. Always maintain up‑to‑date antivirus protection. psiphon 3 exe

Right-click the downloaded .exe file, select Properties , and navigate to the Digital Signatures tab. Ensure that "Psiphon Inc." is listed as the digital certificate signer to confirm the file is authentic and unaltered.

Psiphon automatically updates itself in the background. When an update occurs, the old version is renamed to psiphon3.exe.orig in the program’s folder, ensuring you always have the latest version with improved protocols and server lists.

By checking the box for "Tunnel Whole Device" in the settings, Psiphon 3 utilizes a virtual network adapter to route all internet traffic from your computer through the secure network. This secures background applications, email clients, and messaging apps, though it requires administrative privileges on your Windows account to activate. Performance and Privacy Considerations Warning: Psiphon is a circumvention tool used to

Security, privacy, and threat model

While Psiphon works seamlessly out of the box, adjusting a few key configurations can enhance your user experience. Switching Between Modes

From version 27 onward, Psiphon introduced (tunnel only specific traffic) and manual protocol selection (choose between SSH+, SSH, or VPN). This gives advanced users fine‑grained control over their connection. This document is informational and does not endorse

Choose whether to tunnel all device traffic or exclude local websites to maintain fast local speeds.

If you need to access local network resources (like a network printer or local intranet site) while bypassing censorship for international sites, enable the "Don't proxy domestic web sites" option in the settings menu. This reduces unnecessary bandwidth load on the Psiphon network and speeds up local traffic. Conclusion

A spinning green icon indicates a connection attempt. A solid blue icon confirms that your connection is secure and your traffic is successfully tunneled.

According to Psiphon’s privacy policy, , and there are no user accounts. In‑app feedback is optional and used only for debugging.