Unix security: Difference between revisions

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===Permissions===
{{Main|File system permissions}}
A core security feature in these systems is the [[file system permissions]]. All files in a typical [[Unix filesystem]] have permissions set enabling different access to a file. [[Unix permissions]] permit different users access to a file with different privilege (e.g., reading, writing, execution). Like users, different ''user groups'' have different permissions on a file.
 
[[Unix permissions]] permit different users access to a file. Different ''user groups'' have different permissions on a file.
 
===User groups===