
1) Computer access control
Found on
https://www.crosswordclues.com/clue/richacls

Richacls are an implementation of NFSv4 ACLs which has been extended by file masks to more easily fit the standard POSIX file permission model. Nowadays, they offer the most complex permission model for ext4 file system in Linux operating system. They are even more complex than POSIX ACLs, which means it is not possible to convert back from Richac...
Found on
http://en.wikipedia.org/wiki/Richacls
No exact match found.