Crypto Exchanges
By Dan Saada
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Why Reused Addresses Are the Weak Link. Old wallets are the real problem here. Dormant addresses — wallets that haven't moved funds in…
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Institutions Can't Afford to Ignore This. The institutional angle is probably the most pressing part of all this.
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Bitcoin isn't broken. Not today, anyway. But a fresh advisory discussion tied to Coinbase is pushing large holders and institutional custodians to start thinking about what…
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The core issue is pretty simple once you strip out the jargon. Every time a Bitcoin address spends funds, it broadcasts its public key to the network.
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The Coinbase-linked discussion doesn't claim this threat is imminent. It's not. No quantum computer today comes close to the scale needed to crack Bitcoin's elliptic curve…
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Old wallets are the real problem here. Dormant addresses — wallets that haven't moved funds in years, some belonging to entities that no longer exist — represent a category of…
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The advisory is pretty clear that custodians and exchanges need to start building migration plans now, before any quantum threat becomes real.
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Transitioning to quantum-resistant signature schemes is doable in principle. The cryptographic research community has been working on post-quantum algorithms for years, and…
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More context: Coinbase Flags Millions of Bitcoin at Risk from Address Reuse Flaw
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The institutional angle is probably the most pressing part of all this. A retail user with a small wallet can afford to be casual about long-term cryptographic risk.
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Banks and asset managers entering the Bitcoin space have presumably done serious due diligence on current security. But current security is a moving target.
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The short-term price impact of all this? Minimal, probably. Markets aren't pricing in a quantum threat that doesn't exist yet, and nothing in the advisory is the kind of news…
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More context: XRP Funds Pull $10 Million in Weekly Inflows as Bitcoin ETFs Bleed $315 Million
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Just something that can't keep getting pushed to the back of the agenda.
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The migration challenge for dormant coins controlled by defunct entities remains, per the discussion, an unsolved problem. No details on how that gets resolved.
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