She’s cool because she’s unknowable, a cipher.

她酷，因为她神秘莫测，因为她是个等待解答的密码。

youdao

Switch to the SSL tab view, and specify a cipher specification.

切换到 SSL 选项卡视图，并指定密码规范。

youdao

A Cipher class object is created and initiated in the decryption mode.

这样就用解密方式创建并初始化了cipher类对象。

youdao

This was not the first time that a life hung on the strength of a cipher.

FORBES: I've got a secret

Cook has been such a cipher that some are surprised he could act so brutally.

FORBES: Browett's Departure From Apple: Why Did They Hire Him In The First Place?

They searched for the most commonly used characters in a cipher alphabet and matched them with the most frequently used letters in the real alphabet.

FORBES: I've got a secret