Blog
Quantum security research, PQC migration guides, and blockchain protection insights from the QuantumSafe team.
NIST PQC Standards in 2026: What Blockchain Developers Need to Know
A comprehensive guide to the current state of NIST post-quantum cryptography standards, including FIPS 203, 204, and 205, and their implications for blockchain security in 2026 and beyond.
How to Migrate Ethereum Keys from ECDSA to Post-Quantum Cryptography
Step-by-step guide for migrating Ethereum wallet keys from quantum-vulnerable ECDSA to NIST-standardized post-quantum algorithms ML-DSA and SLH-DSA using the QuantumSafe SDK.
ML-DSA vs SLH-DSA: Choosing the Right PQC Algorithm for Blockchain
Detailed comparison of NIST-standardized post-quantum signature algorithms ML-DSA (FIPS 204) and SLH-DSA (FIPS 205) with benchmarks, signature sizes, and blockchain-specific tradeoffs.
What Is HNDL? The Quantum Threat to Blockchain Explained
Harvest Now, Decrypt Later (HNDL) is the most immediate quantum threat to blockchain. Learn how HNDL works, why your wallet may already be at risk, and what you can do to protect your assets today.