How Elliptic-Curve Signatures Work: A Toy ECDSA Example

Crypto Insight Summary: A deliberately insecure curve makes the signing arithmetic small enough to follow. The verifier needs the message and public key, but neither signing secret. Crypto Insight Analysis: Direction: Neutral Impact: No Impact Horizon: Short-term (1-3 days) Reasoning: Technical article on ECDSA has no immediate market impact.