Michal Pietrus is CTO of ArgonAUTHs sp. z o.o., specializing in digital trust infrastructure, applied cryptography, and security architecture.
His work connects cryptographic systems, digital identity, governance, and regulation, with a focus on how organizations can preserve trust as cryptographic assumptions change. He has worked on decentralized key management, verifiable data architectures, KERI-based identity systems, OCA-based data semantics, and post-quantum migration.
Through PostQ.pl, he writes about post-quantum migration, crypto-agility, regulatory readiness, and the organizational impact of quantum-era security, positioning it as an organizational transformation challenge rather than a simple algorithm upgrade.