So that they could decrypt German messages that they were sending between each other.

这样他们就可以解密他们在彼此之间发送的德国信息。

Here's a diagram that basically shows the process for encrypting and decrypting messages.

这个图解表示了加密和解密信息的过程。

The Colossus was installed at Bletchley Park, in the UK, and helped to decrypt Nazi communications.

Colossus 被安装在英国的布莱切利园，用来帮助解密纳粹通信。

I did scan them and look at the picture, could decrypt a few cities like Anchorage for example.

我对这些照片进行了扫描，看着它们可以认出像安克雷奇这样的几个城市。

And you needed to try a whole bunch of different secret keys if you wanted to decrypt it.

如果你想解密就得试很多不同的密钥。

No one can read them unless they know how to decrypt them.

除非知道如何解密，否则没有人能阅读它们。

I can't. She's dead. Which means I can't decrypt it.

找不到 她已经死了 所以我无法解密数据。

Which might explain why almost no one seems to have gotten their files decrypted.

这或许可以解释为什么几乎没有人似乎已经解密了他们的文件。

British codebreakers at Bletchley Park were not permitted to monitor, let alone decrypt, Soviet communications.

布莱切利公园的英国密码破译者不被允许监视苏联的通讯，更不用说解密了。

You can only decrypt RSA security by factoring the product of two prime numbers.

您只能通过分解 两个素数的乘积来解密 RSA 安全性。