Circle Unveils Quantum-Resistant Security Blueprint, Charting a Proactive Defense Strategy for the Arc Ecosystem

Circle has released a Post-Quantum Security Whitepaper, outlining a phased roadmap to bolster the Arc blockchain ecosystem against future quantum computing threats. The strategy encompasses upgrades to signatures, execution environments, validators, and core infrastructure, aiming to secure critical components like USDC and smart contracts, with initial support targeted for the 2026 Arc mainnet launch.

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