Effective Defense Against Hacks at the Edge

Key Takeaways

• MicroCore IP runs post‑quantum crypto in under 5 KB SRAM
• Enables software‑only secure boot updates without hardware redesign
• Provides PQ‑TLS libraries compatible with MbedTLS and PSA Crypto APIs
• Includes side‑channel resistant algorithms to mitigate power and timing attacks
• Targeted at IIoT devices facing long‑term deployment and regulatory pressure

Pulse Analysis

The specter of a quantum‑capable adversary—often dubbed “Q‑day”—has moved from theory to an imminent risk horizon. Within the next decade, quantum computers could render today’s RSA and ECC protections obsolete, jeopardizing the billions of IoT endpoints that manage critical infrastructure, payments, and healthcare data. Because many of these devices are designed for ten‑plus years of operation, manufacturers must adopt post‑quantum cryptography (PQC) now to avoid costly replacements later, while also satisfying emerging regulatory frameworks from agencies such as the NSA and international standards bodies.

Edge devices pose a unique engineering dilemma: they operate with severely limited CPU, memory, and power budgets, yet PQC algorithms typically demand larger keys and more computational overhead than classical schemes. PQShield’s MicroCore IP tackles this head‑on by compressing a full suite of PQC functions—secure boot verification, TLS handshakes, and side‑channel‑hardened primitives—into under 5 KB of SRAM. The modular design lets OEMs deploy a software‑only update, preserving existing silicon, or add optional acceleration for high‑throughput scenarios. By aligning with NIST, CNSA, PSA, CAVP and ISO standards, the solution offers a clear migration path that balances footprint, speed, and security levels.

The market implications are significant. As industrial IoT (IIoT) operators face mounting compliance pressure and the prospect of quantum‑era attacks, vendors that can retrofit security without wholesale hardware overhauls gain a competitive edge. PQShield’s demonstration at Embedded World highlights growing industry appetite for such low‑cost, future‑proof solutions. In the coming years, we can expect broader integration of MicroCore‑style IP across automotive, utility, and medical device ecosystems, driving a wave of post‑quantum upgrades that safeguard the edge against both classical and quantum threats.