ciphern.密码;阿拉伯数字;零;暗号v.计算;做算术;将 ... 写成密码
cipher text key autokey cipher密文自身密钥密码
ciphertext-only attack method仅知密文破译法
cipher message text transfer set密码电报传递机
cipher instruction set extension密码指令集扩展
Cipher-based Message Authentication Coden.基于密文的消息认证码