一、关于“手”的理论。 二、政府在经济中应该做什么? 三、政府在经济中不该做什么? 四、总结

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

Diffie-Hellman Diffie-Hellman is a public key distribution scheme First public-key type scheme, proposed in 1976. W Diffie, M E Hellman, \New directions in Cryptography\, IEEE Trans. Information

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

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

一、经济增长的表达 二、经济增长的四个轮子

1、农业部门有何贡献?(P210) 2、绿色革命 3、农村土地所有制改革

四川大学：《儿科学》课程教学资源（PPT课件讲稿）Introduction & Infant Feeding

《运筹学》课程教学资源（PPT课件讲稿）第一章 线性规划（1.4）线性规划的应用（实战篇）