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In computer science, abstraction is the key to managing complexity.
在暴君有权杀死一个国家的权利被证明之前,一个国家在必要时杀死暴君的权利永远不会被怀疑。
The challenge of modern cryptography is not just to secure communication, but to do so in a way that is both efficient and scalable.
The single easiest way to find out how you feel about someone. Say goodbye.