Ethereum's Fusaka upgrade enhances network security and scalability by integrating advanced cryptography like EIP-7951 for biometric authentication, enabling seamless Web2-Web3 bridging while pursuing Trillion Dollar Security to protect vast on-chain assets. Fusaka supports EIP-7951 for secp256r1 precompiles, allowing secure passkey and biometric signing on everyday mobile devices. Layer 2 rollups boost Ethereum's scalability without undermining [...]