!!! Overview [{$pagename}] ([NGAC]) standard for [Access Control]The [NGAC] [Access Control Model] comprises a set of [Relationship] and [functions] following an [Attribute Based Access Control] [model|Access Control Model]. Types of objects: * [resources] objects * [data elements|Attribute Values] * [Relationships] used to express [Access Control Policies|Access Control Policy]. Types of operations: * [Resource Actions] (e.g., read, write) * [Policy Administration Point] operations for configuring [data elements|Attribute Values] and [Relationships]. Functions for: * trapping and enforcing policy on access requests * computing decisions to accommodate or reject those requests based on the current state of the data elements and relations * and automatically altering access state when specified events occur. [Policy Machine|https://www.nist.gov/topics/identity-access-management/policy-machine-and-next-generation-access-control] !! More Information There might be more information for this subject on one of the following: [{ReferringPagesPlugin before='*' after='\n' }] ---- * [#1] - [Exploring the Next Generation of Access Control Methodologies|https://www.nist.gov/publications/exploring-next-generation-access-control-methodologies|target='_blank'] - based on information obtained 2018-07-09