📁 密码学
Cryptography is the art of creating and using cryptosystems. Cryptosystems are methods of rendering messages such that only a select group of people may read them in the original form. This category contains sites related to cryptography, as well as cryptanalysis (the art of breaking cryptosystems).
子分类
条目 (2+)
Sharing Is the Root of All Contention
http://www.drdobbs.com/architecture-and-design/sharing-is-the-root-of-all-contention/214100002