Blockchains quietly prepare for quantum threat as Bitcoin debates timeline

Dec 19, 2025 - 14:15
Blockchains quietly prepare for quantum threat as Bitcoin debates timeline
Quantum computers still cannot break Bitcoin, but several major blockchains are preparing for a future in which they might. In the past week, Aptos proposed post-quantum signature support as Solana tested quantum-resistant transactions. Meanwhile, parts of the Bitcoin community renewed calls to accelerate work on quantum-safe upgrades. These developments point to a growing anxiety across...

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