Technology
Quantum Computing Threatens Enterprise Encryption: A Four-Stage Plan for Executive Action
Quantum computing presents two threats to enterprise data security: Q-Day, when quantum computers could break current encryption, and the present-day 'harvest now, decrypt later' practice. Enterprises must initiate a structured, multi-year migration to post-quantum cryptography (PQC) through a four-stage plan.
David Chen·October 28, 2026