Quantum Alliance Forms as Experts Warn Millions of Bitcoin Could Face Future Quantum Risk
(2 hours ago) · 1 source · Summarized by CryptoBipto
A new Quantum Alliance has been established in response to concerns that approximately 6.4 million bitcoin could be vulnerable to future quantum computing attacks. Experts broadly agree that quantum computers may eventually pose a threat to certain bitcoin holdings but disagree on the best path forward. The discussion centers on bitcoin addresses that use older cryptographic formats potentially susceptible to quantum decryption.
WHY IT MATTERS
Bitcoin uses a type of math-based lock-and-key system to keep funds safe. Your private key is like a secret password, and your public key is like a mailbox address derived from it. Today's computers cannot work backward from the mailbox address to figure out the password, but quantum computers — a new type of extremely powerful computer still under development — might eventually be able to do this. Think of it like a safe that is impossible to crack with hand tools but could theoretically be opened by a futuristic laser cutter. The concern is that some older bitcoin addresses have already revealed their public keys on the blockchain, which could make them easier targets if quantum computers become powerful enough. This alliance is forming to study the problem and consider possible defenses, though experts disagree on how urgent the threat actually is.
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- coindesk.com
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