OS Signature (p0f)

OS Signature (p0f) allows you to select the operating system network signature for connections through datacenter proxies.

The feature changes TCP/IP connection characteristics that passive analysis systems may use to identify the presumed operating system. p0f does not change the User-Agent, TLS fingerprint, Canvas, WebGL, or other browser parameters.

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How to change the signature

1. Open the product card.
2. Find the OS Signature (p0f) field.

3. In the OS Signature (p0f) field, you can select:
4. • Linux.
   • Windows.
   • macOS/iOS.
   • Android.
4. After changing the value, check the current signature displayed below the list.