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Researchers Warn Bitcoin Must Prepare for Quantum Computing Threats

(4 hours ago) · 1 source · Summarized by CryptoBipto

Researchers and security experts are raising concerns about the potential threat quantum computing poses to Bitcoin's cryptographic foundations. The discussion centers on the timeline for migrating Bitcoin's security to quantum-resistant algorithms before quantum computers become powerful enough to break current encryption. The debate involves how urgently the Bitcoin network needs to begin this transition.

WHY IT MATTERS

Bitcoin uses a type of math-based lock-and-key system to keep funds safe. Think of it like a padlock that is nearly impossible to pick with today's tools. Quantum computers are a new type of computer that works very differently from regular ones, and in theory, a powerful enough quantum computer could pick that lock. No quantum computer can do this yet, but experts warn that upgrading Bitcoin's locks to quantum-proof ones could take many years because Bitcoin has no central authority that can simply push an update — changes require agreement across thousands of participants worldwide. This is why some researchers say planning should start well before the threat becomes real.

Bitcoin and most other cryptocurrencies rely on elliptic curve cryptography (ECC) to secure transactions and wallets. This type of encryption is considered safe against today's conventional computers, but sufficiently powerful quantum computers could theoretically break it using algorithms such as Shor's algorithm.

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SOURCES

  • beincrypto.com

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