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Bitcoin Magazine spotlights quantum computing risk and possible safeguards

The editorial frames a viable quantum computer as an existential threat to the cryptographic assumptions underpinning Bitcoin signatures, while noting that protections require hard tradeoffs.

Reported · Written up by our desk · Market Structure

Bitcoin Magazine published a special issue focused on how quantum computing could affect Bitcoin, emphasizing that a functioning quantum computer would pose an existential risk to the cryptography used for transaction authorization.

The publication explains that Bitcoin relies on the integrity of cryptographic mechanisms for producing unforgeable signatures, an assumption that could be undermined if quantum computers become viable and break the underlying security guarantees.

It also says not all cryptographic systems would be equally exposed, and that there are possible solution paths, but the choices involve tradeoffs and require deciding which safeguards to adopt.

Bitcoin Magazine adds that the issue is organized to move readers through both the problem space and solution space, starting with how quantum computing differs from classical computing and how that matters for timelines and exposure.

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