Toward Quantum-Safe Permissioned Blockchains: Evaluating Hybrid ML-DSA-65/ECDSA Signatures on Hyperledger Fabric
Post-quantum migration is a critical challenge for enterprise blockchain systems that rely on classical digital signatures. Hyperledger Fabric extensively uses ECDSA for identity management, endorsement, TLS, and transaction validation, making a full infrastructure-level migration complex. This paper presents a control...