TokenPost topic
Quantum computing
15 TokenPost stories are tagged Quantum computing. The newest appear first.
Latest Quantum computing stories
- Project Eleven Acquires Riva Labs for Post-Quantum Crypto Security
The deal adds Riva’s wallet, hardware-signing and cryptography technology to Project Eleven’s effort to help digital-asset networks prepare for quantum computing threats.
· Technology
- Ledger CTO Disputes Claim That Only 30% of Bitcoin Faces Quantum Risk
About 30.2% of BTC has exposed public keys on-chain, but other copies may exist in devices, backups and transaction files.
· Technology
- AI Challenge Cuts Quantum-Safe Bitcoin Build Cost 79% to $67
The estimate reflects GPU computation, not a Bitcoin transaction fee. A later dashboard listed $63 under a simulated 100-RTX 3090 setup.
· Technology
- Quantum Upgrades Could Make Blockchains More Attractive to Financial Institutions
Quantum computing threatens today’s public-key cryptography, while Ethereum targets full post-quantum resistance across its core layers by December 2029.
· Technology
- EU Regulators Warn Quantum Computing Could Weaken Blockchain Security
The risk could emerge before any commercially viable quantum application, putting cryptography used in communications, transactions, databases and blockchains under scrutiny.
· Technology
- AI Optimization Cuts Estimated Quantum-Safe Bitcoin Cost to $66
The estimate fell from about $320 after a weeklong open-source challenge, but the improved code has not yet prepared another transaction confirmed by Bitcoin miners.
· Technology
- Estimated Cost to Prepare Quantum-Safe Bitcoin Transaction Falls 79%
Optimization work cut the estimated GPU cost from about $320 to $66. The experimental design uses hash-based protection without changing Bitcoin’s consensus rules.
· Technology
- IonQ Shares Jump After Real-Time Quantum Error Decoder Test
The company says its decoder ran on a single standard CPU across hundreds of logical qubits and millions of operations.
· Technology
- U.S. Futures Slide as Oil Gains and Gold, Silver Prices Fall
Dow, S&P 500 and Nasdaq 100 futures all declined before the open, while IonQ shares jumped 12% after a quantum-computing test.
· Investing
- Bitcoin Faces Quantum Risk as Coinbase Council Warns of 7 Million BTC Exposure
Coinbase’s advisory council warns up to 7 million Bitcoin could be vulnerable to future quantum attacks, highlighting unresolved governance risks around abandoned coins and migration to quantum-resistant systems.
· Technology
- Ledger Urges ‘Human Sovereignty’ Security Model as AI and Quantum Risks Rise
Ledger’s APAC head Takatoshi Shibayama told Korea’s financial sector that rising AI, governance, and quantum threats require human-verified transaction architecture as the core defense in digital assets.
· Technology
- Ripple Sets 2028 Timeline for Quantum-Resistant Upgrade on XRP Ledger
Ripple unveiled a multi-year plan to transition the XRP Ledger to quantum-resistant cryptography by 2028 in partnership with Project Eleven to enhance long-term network security.
· Technology
- Bitcoin Quantum Threat Debate Rekindles Dispute Over Freezing Dormant BTC
Debate over Bitcoin’s response to potential quantum attacks has intensified, with Adam Back opposing proposals to freeze dormant BTC while developers explore post-quantum upgrades.
· Technology
- Google Quantum Study Flags Potential Bitcoin Cryptography Risk, Timeline Debate Intensifies
Google Quantum AI researchers warn ECC used in Bitcoin could be broken faster under advanced quantum models, prompting renewed urgency around post-quantum migration.
· Technology
- Quantum Threat Debate: Ethereum Seen More Exposed Than Bitcoin
Analysts say Ethereum’s account model and broader cryptographic exposure could make it more vulnerable than Bitcoin under a future quantum computing threat.
· Insights & Views