Each group of three characters define permissions for each class: the three leftmost characters, , define permissions for the User class (i.e. the file owner). the middle three characters, , define permissions for the Group class (i.e. the group owning the file) the rightmost three characters, , define permissions for the Others class. In this example, users who are not the owner of the file and who are not members of the Group (and, thus, are in the Others class) have no permission to access the file.
Each group of three characters define permissions for each class: the three leftmost characters, , define permissions for the User class (i.e. the file owner). the middle three characters, , define permissions for the Group class (i.e. the group owning the file) the rightmost three characters, , define permissions for the Others class. In this example, users who are not the owner of the file and who are not members of the Group (and, thus, are in the Others class) have no permission to access the file