Brian Armstrong sounds alarm as Coinbase prepares for Bitcoin quantum security

Bitcoin quantum security moved to the forefront after Coinbase unveiled a detailed plan to prepare Bitcoin infrastructure for future advances in quantum computing.

Coinbase CEO Brian Armstrong said quantum computing does not pose an immediate threat to Bitcoin. However, Armstrong stated that preparation must begin well before machines become powerful enough to challenge existing cryptography.

The announcement coincided with the launch of the Bitcoin Security Consortium, which includes BlackRock, Fidelity Digital Assets, Block, Strategy, Anchorage Digital, ARK Invest, Blockstream, Galaxy, and Coinbase.

Bitcoin quantum security plans expand across Coinbase

Armstrong said the industry should prepare now because no one knows when a fault-tolerant quantum computer will become available. He noted that Coinbase created its Independent Advisory Board on Quantum Computing and Blockchain earlier this year to evaluate realistic risks and recommend practical actions.

The advisory board concluded that current blockchain cryptography must be replaced. It also stated that migration, rather than cryptographic design, presents the largest challenge because millions of users and decentralized networks must coordinate upgrades.

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