Home Publications Technical Post-Quantum Cryptography for Embedded Systems: Standards, Performance, and Secure Implementation

Post-Quantum Cryptography for Embedded Systems: Standards, Performance, and Secure Implementation

Author: Riscure Team

As quantum computing advances, the security of traditional cryptographic algorithms like RSA and ECC is increasingly at risk. While quantum computers capable of breaking these algorithms are not yet a reality, the potential for future quantum attacks has led to the development of quantum-resistant cryptography, also known as post-quantum cryptography (PQC). Governments and leading tech companies are already beginning to integrate PQC into their systems, anticipating the need for secure solutions that can withstand both current and future threats.

However, while software adoption of PQC is gaining momentum, the transition in hardware — especially in resource-constrained embedded and IoT devices — faces significant challenges. These devices, with their long lifecycles and stringent security requirements, are particularly vulnerable to quantum threats. Ensuring the secure implementation of PQC in such hardware is not only complex but also crucial.

In this whitepaper, we explore the challenges of adopting PQC in resource-constraint devices (embedded and IoT), examining recent developments in PQC standardization and comparing various algorithms based on their performance and resource requirements. We also emphasize the critical importance of secure implementation to protect against potential vulnerabilities.

Download the full document below, and gain valuable insights into the developments of hardware post-quantum cryptography.

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