如果打算使用ssh localhost并请求密码，就需要执行以下步骤。

If you try to use SSH localhost and a passphrase is requested, you'll need to perform the following steps.

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当用户提出重置密码请求时，就可以从他回答过的问题中选择一些来提问用户。

You can then ask the user a subset of these questions if she requests a password reset.

youdao

NFS RPC请求可以使用密码认证的能力提供了端到端的NFS安全支持。

The ability to use cryptographic authentication for NFS RPC requests provides support for end-to-end NFS security.

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