After analyzing the disadvantage of the unique masking method(UMM) and its improvements,a new approach combining the logic level with the algorithm level is presented to resist high-order differential power analysis(DPA) attacks,and the semi-custom design flow is also given.

This article takes massive languages material as the basis,carries on analysis with the static description and the dynamic contrast so as to reveal the unique usage of the suffixes "Zi(子)" and "Er(儿)" in the modern Chinese.