中国矿业大学：《概率论与数理统计》课程教学资源（PPT课件讲稿）分布函数,密度函数典型例题

中国矿业大学：《概率论与数理统计》课程教学资源（PPT课件讲稿）第八章 假设检验

Numbers Integers Real Arithmetic Operations Addition and subtraction Multiplication and division Exponentiation and logarithm

Digital Signatures and Message Authentication Code (MAC) overview Suppose Alice and Bob share a secret key k which determines hash function hk Alice sends (x, y) to Bob where y = hk

Public-Key Applications can classify uses into 3 categories: – encryption/decryption (provide secrecy) – digital signatures (provide authentication) – key exchange (of session keys)

You are the CEO of Coca-Cola. You are responsible for bringing a refreshing taste to zillions of people all over the world, but want to keep the recipe secret from Pepsi’s industrial spies

中国矿业大学：《采矿学》课程电子教案（PPT教学课件）第二十三章 井底车场（underground station or shaft bottom）

中国矿业大学：《采矿学》课程电子教案（PPT教学课件）第九章 单一长壁采煤法

中国矿业大学：《采矿学》课程电子教案（PPT教学课件）第十七章 准备巷道布置及参数分析 Layout and parameter of preparation roadway in district

中国矿业大学：《采矿学》课程电子教案（PPT教学课件）第二十四章 矿井开拓延深与技术改造