Insights from industry leaders on quantum progress, security research, and digital assets.
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NIST has advanced nine post-quantum digital signature schemes to Round 3 of its Additional Digital Signatures process, highlighting emerging alternatives to ML-DSA and SLH-DSA for blockchain, cryptography, and quantum-resistant infrastructure. The candidates span lattice, isogeny, MPCitH, and multivariate cryptography, with implications for Bitcoin, Ethereum, and post-quantum security systems.
Project Eleven open-sources libqc and quantum-vault, audited reference implementations for post-quantum crypto migration, ERC-4337 account abstraction, Bitcoin vault security, and crypto-agile wallet infrastructure designed for a quantum-safe future.
What Is Q-Day and Why Quantum Computing Is a Real Threat to Blockchain Security
A realistic scenario analysis of how a cryptographically relevant quantum computer could silently target exposed Bitcoin keys, disrupt trust in decentralized networks, and make post-Q-Day migration chaotic.
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Project Eleven welcomes cybersecurity and quantum security expert Marin Ivezic as an advisor. As the Founder of Applied Quantum and author of PostQuantum.com, Marin brings decades of experience helping enterprises, governments, and critical infrastructure organizations prepare for emerging cryptographic risks and the transition to post-quantum security.
NIST has advanced nine post-quantum digital signature schemes to Round 3 of its Additional Digital Signatures process, highlighting emerging alternatives to ML-DSA and SLH-DSA for blockchain, cryptography, and quantum-resistant infrastructure. The candidates span lattice, isogeny, MPCitH, and multivariate cryptography, with implications for Bitcoin, Ethereum, and post-quantum security systems.
Project Eleven open-sources libqc and quantum-vault, audited reference implementations for post-quantum crypto migration, ERC-4337 account abstraction, Bitcoin vault security, and crypto-agile wallet infrastructure designed for a quantum-safe future.
Project Eleven develops post-quantum cryptography infrastructure for Bitcoin, Ethereum, XRP Ledger, stablecoins, wallets, and digital asset security.
Project Eleven awards the Q-Day Prize for the largest quantum attack on elliptic curve cryptography to date, highlighting growing quantum risks to Bitcoin, Ethereum, and ECC-secured digital assets.

