Im, J., Ko, J., Im, J., Hwang, J., Koo, R., Park, S., Kim, J., Shin, W., Woo, S. Y., Lee, J. (2025). Harnessing chaotic bifurcation in positive feedback transistors for secure and scalable random key generation. Nature Communications. https://doi.org/10.1038/s41467-025-66398-0