Computer Security and Cryptography

 

Context

Security Situation(in2019)

Security Situation(in 2020)

Part 1

Preliminary knowledge

Part 2

Classical cryptography，Breaking Virginia Encryption，代码下载(VFP)

Part 3

Block Cipher，DES加密算法演示(Eclipse JAVA)

Part 4

Sequential Cipher

Part 5

Hash and Message Authentication Code

Part 6

Public Key Cryptography

Part 7

Digital Signature

Part 8

Key Management