然而，这不能满足服务层的验证和授权的需求。

However, this will not address the need for service-level authentication and authorization.

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第1步：验证系统需求。

Step 1: Validate system requirements.

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验证设计满足这些需求

Verify that the design satisfies these requirements

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考虑身份验证、授权、数据保密和数据集成的需求。

Consider the need for authentication, authorization, data privacy, and data integrity requirements.

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考虑身份验证、授权、数据保密和数据集成的需求。

Consider the need for authentication, authorization, data privacy, and data integrity requirements.

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