Tamper-Evident Provenance for Secure IoT Edge Actuation with Signature-Independent On-Chain Commitments
IoT edge actuation requires records that remain auditable after an incident. We present a crypto-agile provenance framework that keeps decision records and signatures off-chain while a Sui Move contract stores a 32-byte SHA-256 anchor, bounded metadata, and a one-byte scheme identifier. Public keys and their ledger-tim...