<ul><li>Ethereum co-founder Vitalik Buterin has proposed a roadmap for enhancing security and finality in Layer 2 (L2) networks.</li><li>The proposal suggests using a hybrid proof verification system with a combination of optimistic proofs, zero-knowledge proofs, and Trusted Execution Environment (TEE) hardware-based verifications.</li><li>The roadmap focuses on increasing blockchain data availability through planned upgrades, accommodating higher transaction loads, and utilizing a variety of security features.</li><li>To lower costs and enhance efficiency, Buterin also proposed the creation of a standardized ZK proof aggregation layer to verify transactions collectively across different L2 solutions and privacy protocols.</li></ul>

Ethereum News: Vitalik Proposes Optimistic, ZK, and TEE Provers for Stage 2 Rollups

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