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Bitcoin quantum threat response

Growing quantum computing capability is forcing Bitcoin and crypto industry players to urgently develop and fund post-quantum cryptographic defenses.

10 entriesThu, Jun 11 – Mon, Jul 27Bitcoin

Timeline

  1. Mon, Jul 27Latest

    Coinbase and Brian Armstrong Address Bitcoin Quantum Threat, Call for Early Preparation

    Coinbase CEO Brian Armstrong stated that Bitcoin does not face an immediate quantum computing threat but urged early preparation, with Coinbase separately stepping up its quantum security efforts on the Bitcoin codebase. The statements add an authoritative near-term risk assessment from a named exchange CEO to the broader post-quantum development effort previously anchored by the Bitcoin Security Consortium.

  2. Sun, Jul 26

    BlackRock and Strategy Form Bitcoin Security Consortium to Address Quantum Computing Risk

    BlackRock and Michael Saylor's Strategy formally established the Bitcoin Security Consortium to fund development of quantum-resistant Bitcoin cryptography. The consortium, previously reported as a 15-institution alliance pledging $15 million over three years, expands the post-quantum development effort documented in prior periods that also included Coinbase building post-quantum custody infrastructure.

  3. Sat, Jul 25

    Wall Street Spends Millions on Quantum-vs-Crypto Threat as Bitcoin Security Consortium Expands to 15 Institutions

    Michael Saylor launched the Bitcoin Security Consortium with 15 major financial institutions — including reported participation from BlackRock and Fidelity — to fund post-quantum cryptography development, drawing criticism from analyst Matthew Kratter who described the effort as corporate capture of Bitcoin development and questioned the independence of consortium leadership. Barron's published coverage framing quantum computing and crypto as on a 'collision course,' with Wall Street spending millions on countermeasures, while Cardano co-founder Charles Hoskinson stated Bitcoin could lose its top position if its governance fails the quantum test. A quantum roadmap for Bitcoin's codebase was separately discussed as a potential price catalyst by analyst Charles Edwards, and the Bitcoin community interpreted consortium activity as motivation for BIP-110 support.

  4. Fri, Jul 24

    BlackRock, Coinbase, and Strategy Form $15 Million Bitcoin Security Alliance to Address Quantum Threat

    BlackRock, Coinbase, Strategy, and six other institutions established the Bitcoin Security Alliance, pledging $15 million over three years to fund quantum-resistant Bitcoin development. Coinbase separately disclosed it is building post-quantum custody infrastructure with plans for an automated Bitcoin security upgrade. BlackRock published analysis stating crypto networks retain an advantage in addressing quantum threats if upgrades proceed promptly.

  5. Wed, Jul 22

    Galaxy Commits $5 Million in Developer Grants to Bitcoin Quantum Security as Project Eleven Recovery Tool Confirmed Feasible

    Galaxy Digital announced a Bitcoin quantum computing security initiative with up to $5 million in developer grants, with Galaxy's stock rising 7.4% on the announcement. A separate practical quantum recovery solution for Bitcoin wallets was confirmed feasible, though Satoshi Nakamoto's approximately 1.1 million BTC held in early-format wallets remains outside its protection scope. Claude's AI system separately solved an 87-year-old mathematical problem with reported implications for cryptography relevant to Bitcoin security.

  6. Mon, Jul 20

    Bitcoin Quantum Defence Advances, With Caveats

    Project Eleven's quantum-resistant recovery tool for Bitcoin wallets has been confirmed feasible, offering protection for wallets created after 2012. However, Satoshi Nakamoto's approximately 1.1 million BTC, held in early-format wallets, remain outside the tool's protection scope. The development advances the Q-Day recovery framework Project Eleven proposed for the roughly 6.9 million BTC held in legacy wallets potentially vulnerable to quantum computing attacks.

  7. Fri, Jul 17

    Bitcoin Quantum Defense Plans Advance

    Bitcoin developers are advancing a quantum protection plan that would affect approximately 6.9 million BTC held in legacy wallets potentially vulnerable to quantum computing attacks. Separately, Project Eleven published a Q-Day recovery proposal designed to let users prove wallet ownership and recover funds following a quantum compromise event. The proposals represent distinct but concurrent responses to the quantum threat to Bitcoin's cryptographic security.

  8. Sat, Jul 11

    Google Quantum Calibration Breakthrough Narrows Post-Quantum Cryptography Timeline

    Google disclosed a new quantum calibration breakthrough that brings the timeline for post-quantum cryptography requirements into sharper focus. The development adds technical specificity to the existing debate over Bitcoin's ECDSA cryptographic vulnerability to future quantum computing attacks.

  9. Fri, Jul 10

    BitGo Announces Quantum Risk Protection Tools for Institutional Bitcoin Wallets

    BitGo announced it is developing quantum risk protection tools for institutional Bitcoin wallets, targeting the vulnerability of older ECDSA-based wallet formats to future quantum computing attacks. The announcement follows Bloomberg's prior report that approximately 34% of circulating Bitcoin is at potential risk from quantum cracking.

  10. Thu, Jun 11

    Citi Flags Quantum Risk for Bitcoin

    Citi analysts identified quantum computing risk as a problem specific to Bitcoin's codebase rather than Ethereum's. Tim Draper separately addressed Bitcoin's quantum-era security, arguing Bitcoin remains safer than banks despite the risk.