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Experts Warn: Quantum Computing Could Undermine Bitcoin Security

9/20/2025

Summary

Story summary

Quantum computing threatens Bitcoin's cryptographic security, potentially allowing theft of funds through Shor’s algorithm.
Experts warn Bitcoin is vulnerable and urge early adoption of post-quantum signature schemes.
Current quantum technology cannot yet exploit this vulnerability, but advancements may occur in 10 to 20 years.
Speculation surrounds Satoshi Nakamoto's potential return if Bitcoin's security is compromised.
Experts disagree on the timeline and severity of the quantum threat.

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Story summary

Quantum computing threatens Bitcoin's cryptographic security, potentially allowing theft of funds through Shor’s algorithm.
Experts warn Bitcoin is vulnerable and urge early adoption of post-quantum signature schemes.
Current quantum technology cannot yet exploit this vulnerability, but advancements may occur in 10 to 20 years.
Speculation surrounds Satoshi Nakamoto's potential return if Bitcoin's security is compromised.
Experts disagree on the timeline and severity of the quantum threat.