在1.2.1上出现了一个程序错误，你得到的邮件中包含了一个错误编码的密码。你的邮件看起来内似与这样。

There is a bug in 1.2.1 where the email you get includes an incorrectly encoded password. Your email will look similar to this.

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抗干涉齿轮集（CMG）机构是一种主要用于要害系统的密码编码与鉴别机构，齿牙编码是其设计的核心。

Counter-meshing gears (CMG) mechanism is a discrimination mechanism mainly used in high consequence systems, and discrimination-teeth coding is its kernel design issue.

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由于几乎差集与密码学、编码理论和序列设计有密切联系，它引起了不少学者的关注。

For its close relation to cryptography, coding theory and sequences, almost difference sets have attracted many scholars' attention.

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