现代密码学的挑战不仅是确保通信安全，而且要以既高效又可扩展的方式实现。
The challenge of modern cryptography is not just to secure communication, but to do so in a way that is both efficient and scalable.
I believe that architecture should excite and inspire.
文章贵在简洁，简洁则明了；贵在疏朗，疏朗则通畅；贵在深远，深远则持久。
写作是让不可见之物可见。