Codebreakers' work played a key role in the Allied invasion on D-Day -- and created the world that’s led us to today’s encryption battles. Laura wrote about e-commerce and Amazon, and she occasionally ...

2016 年 12 月 05 日，北京——为了继续支持全球计算机科学教育周期间的“编程一小时”年度全球活动（12 月 5 日至 11 日 ...