然后还将描述：如何通过使用新的具有可定制的DB 2 UDB安全插件的GSS - API安全机制来实现基于公钥技术的身份验证。

It then describes how you can achieve authentication based on public key technology, using the new GSS-API security mechanisms with the customizable DB2 UDB security plug-ins.

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通过一个数学算法，一个私钥如同您的电子身份证；公钥如同您向其出示身份证的锁或门机制。

Through a mathematical algorithm, a private key is like your electronic identification card; the public key is like the lock or gate mechanism that you present your ID card to.

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允许公钥公开的灵活性也带来了问题，需要一种机制使普通公众能够使用它。

With the flexibility of allowing public keys to be open comes the issue of mechanisms for making them available to the general public.

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