14min chapter

Web3 Galaxy Brain 🌌🧠 cover image

DC Posch and Nalin Bhardwaj, Founders of Daimo

Web3 Galaxy Brain 🌌🧠

CHAPTER

Elliptic Curve Signatures and Verification on Ethereum and Bitcoin

The chapter delves into the use of various elliptic curves for signatures in Ethereum, Bitcoin, and external devices, emphasizing the importance of compatibility. It discusses approaches for on-chain signature verification using smart contracts and ZKs cards, focusing on the preference for the P256 curve. The conversation also highlights comparisons between ECDSA signature verification, ZK snarks, gas costs, and performance optimizations for cryptographic formats on CPUs in the EVM environment.

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