CRUD model of security as a basic element of data access control management in information systems
The CRUD model is one of the ways to describe the relationships between data processing and data elements with respect to their creation, reading, updating, and deletion. The article proposes expanding the two-dimensional representation of the CRUD model to a three-dimensional CRUD security model by introducing an additional dimension describing the rights and privileges of database users. The implementation of the CRUD model of security based on ROLAP technology is considered. The approach proposed in the article is focused on access control management processes within the framework of database development and protection technologies