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IBM's Quantum Breakthrough Poses Direct Threat to Bitcoin's Cryptography

July 30, 2026•02:36 PM

IBM has achieved what it calls 'Trusted Quantum Advantage,' marking a significant milestone in quantum computing that brings the theoretical threat to Bitcoin's cryptographic security closer to reality. The tech giant's latest quantum machines are now powerful enough to challenge the cryptographic foundations that protect blockchain networks, including Bitcoin's SHA-256 and elliptic curve cryptography. This development underscores the urgent need for the cryptocurrency industry to accelerate quantum-resistant cryptography research. While current quantum computers still lack the capacity to break Bitcoin's encryption, IBM's progress highlights the existential threat looming on the horizon. The Bitcoin community has been aware of this potential vulnerability for years, with researchers already exploring post-quantum cryptographic solutions, but IBM's latest breakthrough suggests the timeline for practical quantum attacks may be shorter than previously anticipated.

This is a summarized and adapted version by Artificial Intelligence. To read the complete original story, visit the official source.

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