Cybersecurity

Plain-language coverage of cybersecurity and emerging digital threats — from post-quantum cryptography to AI-enabled attacks — aimed at leaders who need to understand the risk, not just the technology.

Post-quantum cryptography for leaders — cover image

Q-Day Is Not a Punchline: What Every Leader Needs to Understand About Post-Quantum Cryptography

Introduction There's a concept in cybersecurity circles called "harvest now, decrypt later." The idea is straightforward and unsettling: adversaries — nation-states, sophisticated criminal organizations, anyone with sufficient resources and patience — are collecting encrypted communications and data today, storing them, and waiting. Waiting for the day when a quantum computer powerful enough to break current encryption finally exists. That day doesn't have a fixed date on the

Theoplis Stewart II

4 days ago2 min read