A Method and System for Key Extraction Using DPA Curve Polarity
Patent on a side-channel (differential power analysis) technique for extracting cryptographic keys.
Citation
M. Tang, Q. Wu, H. Zhang, S. Gao, Q. Dou, F. Shen, D. Li, Y. Zhang, G. Wang. “A Method and System for Key Extraction Using DPA Curve Polarity.” Chinese Patent CN101908111A (Wuhan University), 2010.