| 摘要 |
A method is disclosed in a number of embodiments, which use an identifier to control and limit the operation of a command and/or security code to one or more subdomains, such as directories, of a file structure. In one embodiment, the identifier is allocated to the command or to the security code. In another embodiment, the identifier is allocated to the subdomain. The security code includes a cryptographic key or a password.
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