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#Quantum computing

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Google Achieves ‘Magic State’ Quantum Breakthrough as Top 5 Quantum-Proof Blockchains Emerge
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Google Achieves ‘Magic State’ Quantum Breakthrough as Top 5 Quantum-Proof Blockchains Emerge

Key Highlights: Google Quantum AI has achieved “magic state cultivation” on physical hardware, cutting error rates 40-fold on its Willow processor while using only about half of its 105 physical qubits. Despite the leap forward, existing cryptocurrencies like Bitcoin remain secure for now, as breaking Elliptic Curve Cryptography (ECC) requires a 100,000x scaling of current ...

Google Touts ‘Magic’ Quantum Breakthrough as Bitcoin Q-Day Threat Looms
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Google Touts ‘Magic’ Quantum Breakthrough as Bitcoin Q-Day Threat Looms

Key Highlights: Google has developed a novel quantum computing technique to resolve processing bottlenecks by filtering out noise and transferring purified quantum states between error-correction architectures. Earlier research suggests that breaking Bitcoin’s elliptic-curve digital signatures could require fewer than 500,000 physical qubits, potentially exposing roughly 6.9 million BTC linked to revealed public keys. Major industry ...

Coinbase Issues Urgent Warning Over Growing Quantum Threat to Bitcoin
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Coinbase Issues Urgent Warning Over Growing Quantum Threat to Bitcoin

Key Highlights: Coinbase warned that Bitcoin must proactively confront cryptographic vulnerabilities presented by future quantum computing advancements. Analyst Shashank Agrawal outlined that post-quantum readiness goes far beyond swapping signature algorithms, requiring solutions for block space limits, node verification, and lost coins. The exchange stressed that establishing post-quantum security will take years, demanding immediate cross-ecosystem collaboration ...

Coinbase, Holding 5% of All Bitcoin, Urges Immediate Action on Quantum Threat
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Coinbase, Holding 5% of All Bitcoin, Urges Immediate Action on Quantum Threat

Key Highlights Current Bitcoin cryptographic standards, specifically ECDSA and Schnorr, face future vulnerabilities from cryptographically relevant quantum computers (CRQCs). Google researchers indicate that quantum computers capable of reverse-engineering private keys from public keys could materialize as early as 2029. Cryptocurrency exchange Coinbase emphasizes that adopting post-quantum (PQ) cryptography requires resolving complex constraints, including block space ...

Coinbase, Holder of 5% of All Bitcoin, Urges Immediate Action on Quantum Threat
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Coinbase, Holder of 5% of All Bitcoin, Urges Immediate Action on Quantum Threat

Key Highlights: Bitcoin relies on ECDSA and Schnorr signature schemes, which are secure against classical hardware but vulnerable to future quantum computing decryption. Google researchers estimate that a cryptographically relevant quantum computer (CRQC) capable of breaking public key cryptography could emerge by 2029. Coinbase warns that implementing post-quantum cryptography requires addressing network data limits, protecting ...

Coinbase Outlines Bitcoin’s Post-Quantum Security Path as It Holds 5% of Supply
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Coinbase Outlines Bitcoin’s Post-Quantum Security Path as It Holds 5% of Supply

Key Highlights: Coinbase recommends a phased approach to post-quantum Bitcoin protection, proposing options like a “1-of-2” hybrid output supporting both classical and quantum-resistant spending paths. Legacy funds, including exposed pay-to-public-key outputs and Satoshi-era balances, present distinct governance hurdles requiring quantum-safe recovery mechanisms to prevent covert exploitation. Institutional custody demands prioritize MPC-friendly signing and constant-time verification ...

Quantum-Resistant Bitcoin Arrives Without Requiring a Soft Fork
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Quantum-Resistant Bitcoin Arrives Without Requiring a Soft Fork

Key Highlights: Researchers have introduced the “Compact Shielded Client-Side Validation (CSV)” framework, designed to safeguard Bitcoin against quantum computing threats without requiring a consensus-layer soft fork. The new approach offloads bulky post-quantum keys, transaction histories, and algorithmic proofs to the peer-to-peer level, maintaining the base blockchain strictly as an immutable ledger. The breakthrough emerges amid ...

IonQ to Acquire Elisity in $1.3 Billion Deal
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IonQ to Acquire Elisity in $1.3 Billion Deal

Key Highlights: Quantum computing firm IonQ has agreed to acquire Zero Trust cybersecurity specialist Elisity in an all-stock transaction valued at up to $1.3 billion. The deal structure includes up to $150 million in performance-based earnouts tied to Elisity’s business milestones. The combined entity will merge IonQ’s post-quantum cryptography and quantum key distribution capabilities with ...

Altcoin Surges Over 50% in a Single Day to Reach 2026 High
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Altcoin Surges Over 50% in a Single Day to Reach 2026 High

Key Highlights: Starknet ($STRK) surged over 55% in a 24-hour window, breaking above the $0.10 mark to tap an intraday high of $0.1022. StarkWare CEO Eli Ben-Sasson proposed transitioning Starknet from an Ethereum Layer-2 scaling solution into an independent Layer-1 blockchain to mitigate quantum computing threats. Establishing an autonomous Layer-1 network would enable Starknet to ...

BitGo CEO Mike Belshe Dismisses Claims That AI Can Break Bitcoin
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BitGo CEO Mike Belshe Dismisses Claims That AI Can Break Bitcoin

Key Highlights: BitGo CEO Mike Belshe dismissed assertions that artificial intelligence can crack Bitcoin’s cryptographic defenses. Belshe affirmed growing security concerns regarding post-quantum computing risks, stressing the need to protect crypto wallets. The executive’s comments came in response to broader industry discussions regarding emerging computational threats to digital assets. BitGo CEO Addresses Emerging Threats to ...

Justin Drake Urges Crypto to Plan for ‘Bunker Mode’ as AI Math Threatens ECDSA
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Justin Drake Urges Crypto to Plan for ‘Bunker Mode’ as AI Math Threatens ECDSA

Key Highlights: Justin Drake warns that cryptographic vulnerabilities may arise within months, pointing to rapid breakthroughs in AI-generated mathematics rather than solely waiting for quantum hardware. AI models from OpenAI and Anthropic are already demonstrating unprecedented mathematical analysis, potentially threatening elliptic-curve cryptography and RSA using classical computers. Europol highlights crypto wallets as the primary attack ...

Europol Warns Quantum Computers Threaten Exposed Private Keys Rather Than Blockchains
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Europol Warns Quantum Computers Threaten Exposed Private Keys Rather Than Blockchains

Key Highlights Europol clarified that quantum computing will not collapse cryptocurrencies, distinguishing wallet vulnerability from blockchain history security. Approximately 6.9 million bitcoin residing in early “Satoshi era” addresses with exposed public keys face the risk of private key derivation by quantum computers. Migrating all bitcoin unspent transaction outputs (UTXOs) to quantum-resistant standards could require 76 ...