Sign & Verify
Create and verify digital signatures using ML-DSA and SLH-DSA algorithms.
Examples (curl, TypeScript, Python, .NET, Rust, CLI)
curl -X POST https://api.quantumapi.eu/api/v1/sign \
-H "X-Api-Key: qapi_..." \
-H "Content-Type: application/json" \
-d '{"keyId":"key_123","data":"aGVsbG8="}'