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  2. File-system permissions - Wikipedia

    en.wikipedia.org/wiki/File-system_permissions

    The read permission grants the ability to read a file. When set for a directory, this permission grants the ability to read the names of files in the directory, but not to find out any further information about them such as contents, file type, size, ownership, permissions. The write permission grants the ability to modify a file. When set for ...

  3. chmod - Wikipedia

    en.wikipedia.org/wiki/Chmod

    Adds read and execute permissions for all classes chmod u=rw,g=r,o= internalPlan.txt: Sets read and write permission for user, sets read for Group, and denies access for Others: chmod -R u+w,go-w docs: Adds write permission to the directory docs and all its contents (i.e. Recursively) for owner, and removes write permission for group and others

  4. Share permissions - Wikipedia

    en.wikipedia.org/wiki/Share_permissions

    Share permissions can be implemented on NTFS and FAT file systems for shared resource. Different permissions are Read, Change and Full control. [ 1 ] Permissions are also implemented on Samba .

  5. Security descriptor - Wikipedia

    en.wikipedia.org/wiki/Security_descriptor

    Permission code: Each access control entry (ACE) specifies its permission with binary code. There are 14 codes (12 in older systems.) Meaning: Each permission code has a meaning, depending on whether it is applied to a file or a folder. For example, code 0x01 on a file indicates the permission to read the file, while on a folder indicates the ...

  6. Access-control list - Wikipedia

    en.wikipedia.org/wiki/Access-control_list

    In computer security, an access-control list (ACL) is a list of permissions [a] associated with a system resource (object or facility). An ACL specifies which users or system processes are granted access to resources, as well as what operations are allowed on given resources. [ 1 ]

  7. Create, read, update and delete - Wikipedia

    en.wikipedia.org/wiki/Create,_read,_update_and...

    In computer programming, create, read, update, and delete (CRUD) are the four basic operations (actions) of persistent storage. [1] CRUD is also sometimes used to describe user interface conventions that facilitate viewing, searching, and changing information using computer-based forms and reports.

  8. Privilege (computing) - Wikipedia

    en.wikipedia.org/wiki/Privilege_(computing)

    This has led to some confusion about what the full set of all these "rights" and "privileges" should be called. Microsoft currently uses the term "user rights". [ 5 ] In the past some other terms have also been used by Microsoft, such as "privilege rights" [ 6 ] , "logon user rights" [ 7 ] and "nt-rights".

  9. umask - Wikipedia

    en.wikipedia.org/wiki/Umask

    allows read permission to be enabled for all user classes; the rest of the mask bits are unchanged umask a-x: prohibits enabling execute permission for all user classes; the rest of the mask bits are unchanged umask a+rw: allows read or write permission to be enabled for all user classes; the rest of the mask bits are unchanged umask +rwx