Securing the IoT with Post-Quantum Crypto: A Tiny Core Challenge

New research demonstrates the practical implementation of NIST-standardized post-quantum algorithms on severely resource-constrained ARM Cortex-M0+ microcontrollers used in many IoT devices.



![The system distills a raw stream of 6.27 million Ethereum transactions-initially filtered to identify potential Ethscriptions-down to a focused analytical set of 4.75 million ([latex]U\_2[/latex]), representing 75.8% of the initial candidates, through MIME classification, JSON validation, and grammatical parsing-a process that prioritizes data integrity and contextual relevance as the foundation for subsequent measurement.](https://arxiv.org/html/2603.19086v1/img/fig_methodology_v3_1.png)