Ethereum Faces Speed vs Security Tradeoff With Quantum Shift

Ethereum is proactively addressing the long-term threat of quantum computing by transitioning to quantum-safe cryptography. Because post-quantum cryptographic schemes often require larger signatures and higher computational power, simple integration risks slowing down the network and increasing storage costs. To prevent these performance degradations, Ethereum developers are focusing on a redesign that utilizes SNARK-based aggregation to compress cryptographic proofs, thereby maintaining network efficiency without compromising decentralization. The migration will be a phased, full-stack evolution involving cryptographic, economic, and protocol-level updates to ensure the network remains fast and scalable.

(Source：Cointelegraph)