计算机程序可以快速解码这些复杂的密码。

The computer program can quickly ___decode these complex ciphers.

密码学家花了三个月时间才破译了这份加密文件。

The cryptographer took three months to ___decode the encrypted document.

这台设备可以解码加密的音频信号。

This device can ___decode encrypted audio signals.