随着越来越复杂的关键字被匹配到散列上，匹配到已知密码上的可能性增加了。

As more and more complex keys are matched to hashes, the likelihood of coming up with a match for any given password increases.

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网闸所采用的技术包括数据分片重组、协议转化、密码学、入侵检测、病毒以及关键字过滤、身份验证及审核等。

The technology adopted include categories of data fragment reassembly, protocol conversion, cryptography, intrusion detection, virus, and keyword filtering, authentication and audit and so on.

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