标签：global risk
Posted in 业界观察
WEF: Global Risks Report 2020
K.T. Sima 2020年2月10日
The 15th edition of the World Economic Forum’s Glo…
Cryptography Basics: Atbash Cipher 密码学基础之“埃特巴什码”
2019-10-25
Atbash is a monoalphabetic substitution ...
Understanding 9/11: Why 9/11 Happened & How Terrorism Affects Our World Today
2018-09-11
今天是9/11事件17周年纪念日。报名了一门相关在线课程，以作纪念。 课程名：U...
