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A proposed cryptographic scheme from AmericanFortress would protect existing Bitcoin, Ethereum, and Solana wallets against future quantum attacks.
No fund migration is required and wallet addresses would remain unchanged under the proposal. What AmericanFortress is proposing The scheme targets wallets already holding assets across all three chains.
AmericanFortress frames the protection as a readiness measure against attacks described as future rather than present-day.
The source provides no detail on the underlying cryptographic primitives or the mechanism that would secure addresses in place. What the proposal omits No implementation timeline is given.
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