The second is to require a valid authentication key.

第二个方法要求使用一个有效的认证密钥。

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The authentication key is set as a class variable in your controller.

认证密钥在控制器中被设为类变量。

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Using the core Security class, an authentication key is generated and written to the session.

通过使用核心Security类，生成认证密钥并将其写入会话。

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Using the core Security class, an authentication key is generated and written to the session.

通过使用核心Security类，生成认证密钥并将其写入会话。

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