修改可控：控制外发文件是否允许协作厂商对该文件进行二次编辑。未经授权，文件只能读取不能修改。

Modify control: control the outgoing file is allowed to co - operate the file for the two edit. Unauthorized, the file can only be read can not be modified.

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您可以使用加密来保护用户的机密信息（如密码），并使未经授权的用户无法读取凭据。

You can use encryption to protect user secrets (for example, passwords) and to make credentials unreadable by unauthorized users.

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