Users Groups Password
If a directory is set up with execute permissions only, everyone can go in the directory but only the owner of the directory and superuser can see the files inside the directory.rocket 1% mkdir private
rocket 2% chmod 711 private
rocket 3% touch private/foo
rocket 4% ls -ald private
drwx--x--x 2 paul user 21 Sep 29 00:32 private/