IAIbrahim Adewale Adeniraninademdevspace.hashnode.dev·Jul 19, 2025 · 18 min readGoodbye Eth_sign, Hello Eip-712: The Safer Way To Sign DataINTRODUCTION What is eth_sign? In the early days of Ethereum development, the eth_sign method was introduced to allow users to cryptographically sign arbitrary messages using their private key. This cryptographic operation is fundamental in blockchai...00