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Arcjet · Concept

IP characteristic

An Arcjet fingerprint is a SHA-256 string that identifies a client across requests. It uses the client IP by default, and you can combine other request characteristics for a different identity.

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Syntax

characteristics: string[]

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  • Arcjet Python SDK
  • Built-in characteristics
  • IP characteristic
  • SHA-256

Source: Arcjet fingerprints. Checked 2026-11-03.