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Quantum Computing Threats to Blockchain Security Highlighted by Experts

First seen 28 Feb 2026, 12:09 UTC • Cybersecurity-Insiders

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Ledger CTO Charles Guillemet has identified a significant vulnerability in blockchain security due to reliance on Elliptic Curve Cryptography, which is susceptible to quantum computing attacks. Financial institutions are also warned about the financial risks posed by quantum computing advancements, potentially impacting their cybersecurity measures.

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2026-02-27

Cybersecurity-Insiders article published on quantum risks

2026-02-28

Tradingview article published citing Ledger CTO's concerns

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Quantum Computing Threats to Blockchain Security Highlighted by Experts

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