Data Access Control Via Virtual External Model

V A Petrov; Петров Владимир Александрович; O D Dolina; Долина Ольга Дмитриевна; I L Tolmachev; Толмачев Игорь Леонидович

Data Access Control Via Virtual External Model

Authors: Petrov VA¹, Dolina OD¹, Tolmachev IL¹
Affiliations:
1. Peoples Friendship University of Russia
Issue: No 3 (2011)
Pages: 104-111
Section: Articles
URL: https://bakhtiniada.ru/2658-4670/article/view/328752
ID: 328752

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Abstract

The article discusses the problem of organizing diﬀerent levels of access to data within information systems. These are based on a relational database designed to automate the management of the enterprise. Here we introduce the necessary deﬁnitions and concepts to build a model that allows us to make the mechanism of restricting access to data at the level of the relational model.

Keywords

data access control, access rights in information systems, access rights in relational database, virtual external model

About the authors

V A Petrov

Peoples Friendship University of Russia

Email: vladimirap@yandex.ru
Кафедра информационных технологий; Российский Университет Дружбы Народов; Peoples Friendship University of Russia

O D Dolina

Peoples Friendship University of Russia

Email: odolina@gmail.com
Кафедра информационных технологий; Российский Университет Дружбы Народов; Peoples Friendship University of Russia

I L Tolmachev

Peoples Friendship University of Russia

Email: tolmachevil@mail.ru
Кафедра информационных технологий; Российский Университет Дружбы Народов; Peoples Friendship University of Russia

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