Alan Turing, a mathematician most famous for his work on breaking the German Enigma codes, was convicted of 'gross indecency' in 1952 and sentenced to chemical castration.

阿兰·图灵是一位数学家，他最著名的工作就是破译了德国的恩尼格玛密码。1952年，他被判“严重猥亵罪”并且被迫进行了化学阉割治疗。

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I became convinced that this story was every bit as exciting and significant as that of Enigma and the breaking of German codes in the Second World War.

我开始相信，这个故事与恩尼格玛密码机的故事、以及二战时德国密码的破译一样激动人心，一样重要。

youdao

In addition to the complexity of the Enigma machine itself, its operating procedures became increasingly complex, as the German military wanted to make Enigma communications harder to code break.

为了使盟军无法破译恩尼格玛密电，德军还专门制定了一套极为复杂的密码使用规则，尽管恩尼格码机本身就是极端复杂的。

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Turing is celebrated for his work in deciphering messages encrypted by the German Enigma machine.

BBC: Suffolk

With the advent of the first electrical cipher, the German Enigma machine in 1918, cryptanalysis changed its fundamental character.

FORBES: I've got a secret

Bletchley Park was the wartime home of the Government Code and Cypher School which broke the codes generated by the German Enigma machine, using the Bombe.

BBC: Bletchley Park Enigma code hut to be restored