How do I fix the web-bot-auth audit test in WebCare Pro Auditor?

Verify the Signature and Signature-Input headers sent by supported agent gateways. Validate cryptographic public keys against provider key registries. Allow verified signatures through rate-limiting filters automatically.

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AI Discovery StandardsTest ID: web-bot-authVerified Specification

HTTP Message Signatures for Automated Agents

Implementing cryptographic HTTP message signatures (RFC 9421) to verify authentic AI agent crawlers and prevent bot impersonation attacks.

Why this matters for your SEO & AI Visibility:

Bad actors frequently forge User-Agent headers to impersonate Googlebot or OpenAI crawlers; cryptographic signatures guarantee message authenticity.

Step-by-Step Remediation Guide

3 Actionable Steps

1Verify the Signature and Signature-Input headers sent by supported agent gateways.
2Validate cryptographic public keys against provider key registries.
3Allow verified signatures through rate-limiting filters automatically.

Production Implementation Code

plaintext

Copy and deploy this production snippet into your application to satisfy the audit test.

web-bot-auth configuration snippet

Signature-Input: sig1=("@method" "@target-uri" "content-type");created=1618884475;keyid="agent-key-1"
Signature: sig1=:dZ9X0...c8=:

Technical Architecture & In-Depth Details

Zero-Trust Verification for Autonomous Agents

As autonomous agents begin carrying payment mandates and enterprise instructions, HTTP message signatures ensure verifiable audit trails across decentralized agent networks.