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2026-07-27 02:19 UTC → 2026-07-29 21:48 UTC ·
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Quantum Computing Threat to Digital Security & Bitcoin
Researchers Follow‑up research from Germany’s Helmholtz Centre Dresden‑Rossendorf (HZDR) published in Germany reported July confirmed that adiabatic quantum computers may experience a slowdown as they scale, due to shrinking energy gaps that increase sensitivity become increasingly vulnerable to environmental disturbances. This effect, known as the quantum‑Zeno effect, effect as qubit counts grow, potentially halting calculations. The analysis reinforced earlier warnings that such scalability limits could halt computations and raise concerns about delay, but not eliminate, the timeline for arrival of quantum attacks on cryptographic systems, including those protecting schemes that protect Bitcoin and other cryptocurrencies. Later that month, D‑Wave CEO Alan Baratz told Yahoo Finance that once quantum hardware attains sufficient power, it could outpace the proof‑of‑work mining used by Bitcoin. The following day, experts at a conference He urged the crypto industry to explore quantum‑native mining protocols, citing D‑Wave’s experimental quantum‑optimisation proof‑of‑work concept that claims dramatically higher energy efficiency. Baratz also noted that recent AI‑driven cryptanalysis (e.g., Anthropic’s Claude Mythos Preview) has uncovered novel weaknesses in Spain emphasized weakened algorithms, suggesting that advances in AI could accelerate the accelerating development of quantum‑capable attacks. Together, the findings deepen concerns that quantum processors poses a broader computing—while still limited—poses an escalating risk to existing digital security. They warned that encryption used for banking, insurance, private communications and other sensitive data could be broken quickly once sufficiently powerful quantum machines become available. Financial institutions security across finance, communications, and large corporations are already exploring emerging quantum‑resilient blockchain technologies, prompting broader interest in post‑quantum cryptography as a defensive measure. The discussion highlighted the expanding use of quantum computers in logistics, risk management, manufacturing, AI, and molecular selection, underscoring the growing relevance of quantum‑related security challenges across multiple sectors. alternative cryptographic designs.