L03 – Division of residue classes, Euler’s phi function, Euler’s theorem, Fermat’s little theorem, and RSASummary of Lecture 2 Binary relation: from AA to BB, R⊆A×B={(a,b):a∈A,b∈B}R\subseteq A\times B=\left...Discrete Mathematics# RSA算法# 数论基础# 模运算2026年3月11日3.3K