Ghost Signature: Cryptographic Receipts for AI Output (Ed25519 + JWKS)

📰 Dev.to · Anton Fredriksson

Learn to create cryptographic receipts for AI output using Ed25519 and JWKS

advanced Published 12 May 2026
Action Steps
  1. Build a tiny API to handle cryptographic signing of AI output using Ed25519
  2. Generate a JSON Web Key Set (JWKS) for key management
  3. Configure your AI agent to sign every output with a unique signature
  4. Test the API with sample AI-generated content to verify signature authenticity
  5. Apply the cryptographic receipts to ensure data integrity and authenticity in your application
Who Needs to Know This

Developers and AI engineers can benefit from this technique to ensure the authenticity and integrity of AI-generated content

Key Insight

💡 Cryptographic signatures can be used to ensure the authenticity and integrity of AI-generated content

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🔒 Cryptographic receipts for AI output using Ed25519 + JWKS! Ensure authenticity and integrity of AI-generated content
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