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public keys

Steady2 stories2 sourcesLast updated: 5/21/2026

Related Topicsbitcoin quantum computing blockchain cryptocurrency encryption cybersecurity glassnode shor's algorithm

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Over 30% of Bitcoin Public Keys Exposed, Vulnerable to Quantum Computers

Tech·5/21/2026AI summary

Over 30% of Bitcoin Public Keys Exposed, Vulnerable to Quantum Computers

Over 6 million Bitcoin (30.2% of supply) are vulnerable to quantum computer attacks due to exposed public keys. This exposure is split between structural design flaws and operational address reuse, with exchanges holding a significant portion.

Crypto Exchanges Face Quantum Computing Risk Due to Exposed Public Keys

Tech·5/21/2026AI summary

Crypto Exchanges Face Quantum Computing Risk Due to Exposed Public Keys

About 30.2% of Bitcoin (6.04 million coins) has exposed public keys, with crypto exchanges holding a significant portion. This operational risk, due to poor wallet management, is measurable now, unlike the distant threat of quantum computers.