cryptography
🇬🇧/krɪpˈtɒɡrəfi/ 🇺🇸/krɪpˈtɑːɡrəfi/ 12the science of analyzing and deciphering codes and ciphers and cryptograms. act of writing in code or cipher
noun [专属名词]密码学；密码使用法
The number that you choose to rotate your letters by is what we call in cryptography, a key.
你选择的旋转字母的数量就是我们在密码学中所说的密匙。
单词造句: