TopicCybersecurity →
Simple definition
A list that indicates which users or groups are allowed or refused on a resource.
Technical definition
Access Control List combines identities with specific rights through access control inputs, called ACE in Windows.
What is it used for ?
Control access to files, network objects, applications or system resources.
Practical example
One ACL NTFS may authorize the modified Accounting Group and other read-only users.
Common issues
- Unexpected inherited rights
- Accumulation of historical entrances
- Too wide a clearance granted to the UK
Related terms
NTFS · Myth of privilege · Active Directory (AD)
Key takeaway: This entry explains the general operation of the term. Exact settings may vary depending on software, vendors and environments.