I live on campus so usually no need to worry about the security.

我住在校园里面，所以没有必要担心安全问题。

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In this paper, we enumerate some common security problems exist in the campus network of colleges by analyzing the actuality on campus network security.

本文通过对校园网络安全的分析，列举了目前各高校校园网普遍存在的常见网络安全问题。

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Lightning is a hidden peril on security of campus network.

雷电是校园网安全的一大隐患。

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Other universities set up similar systems as well, said Melissa Lucchesi, an outreach education coordinator with Security On Campus Inc.

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"About half the schools in the country are still in the Dark Ages when it comes to admitting violence happens--they would rather just sweep it under the rug, " claims Catherine Bath, executive director of Security on Campus.

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However, he said, security has been beefed up on campus, including officers on foot patrols carrying semiautomatic weapons.

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