标签：假货
Posted in 业界观察
Counterfeit
在CNBC上读到一篇文章”Small American businesses are struggling against a flood of Chinese fakes”….
Cryptography Basics: Atbash Cipher 密码学基础之“埃特巴什码”
2019-10-25
Atbash is a monoalphabetic substitution ...
Security in History: June 30, 1937 世界最古老的应急热线电话
2022-06-30
June 30, 1937 London, UK The world's old...
