How to allow another user in a group to read a file
99028
Understanding Group Permissions
156789
How can I grant guest accounts read (or read-write) permission on a folder outside their home?
57676
Allowing a group Read-Write Access to a directory
49230
Sharing an encrypted file between a group of people
150837
How to implement password protection for individual files?
83697
How to change default permission level choice when share a document?
96649
Understanding file permissions
60998
Samba+Windows: Allow multiple connections by different users?
42631
How can I share a directory with an another user?
157276
WinAPI way to determine if a file is accessible/private
1291
I added a user to a group, but group permissions on files still have no effect
106491
How can I easily share the output of a command or a text file with others?
80495
How can I lock a file using java (if possible)
102960
How do file permissions work for the "root" user?
55348
How to set reading permission for each separate page?
121991
Group within group file permissions
10991
Still able to read file after changing permissions