数字图书馆是当前计算机界研究的一个热点，本文以“上海市高校网络图书馆”为背景，介绍网络图书馆中所采用的系统集成技术和安全认证技术。

Digital library is research hotspot now in computer fields. This paper presents system integration and authentication technology based on Net library Among the Universities in Shanghai.

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如果我们忽略软件错误，认证问题可能是最普遍类型的安全性问题，这意味着选择一个合理的认证技术很重要。

Authentication problems are probably the most pervasive class of security problems if we ignore software bugs, meaning that choosing a reasonable authentication technology is important.

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生物识别技术认定的是人本身，没有什么能比这种认证方式更安全、更方便了。

Biometric technology is recognized by the people themselves, without any certification that way than more secure, more convenient.

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