The increase in sensitive online transactions of organizations across the network has made
database an important asset to the organization and thus became a target for internal and …

College students often collaborate in some projects or contests with other students from
different majors, but current team seeking system has some limitations on finding …

O controle e manutenção do acesso granular aos dados, ou seja, no nível de linha e coluna,
sobretudo em organizações que dispõem de diversos sistemas de banco de dados …

In this paper, we propose an observation-based fine grained access control (OFGAC)
mechanism where data are made accessible at various levels of abstractions according to …

In this paper, we propose an observation-based fine grained access control (OFGAC)
mechanism where data are made accessible at various levels of abstractions according to …

Abstract Information is the most valuable asset for organizations. One of the goals of
organizations is to share their data and at the same time to enforce their policies. Web …

Web database is combination of database and web technology. Web database is placed on
the Internet, there are many security problems. Web and distributed databases play the key …

A data-centric approach to business process and workflow modeling has been emerging
over the past several years. But various research interests of access contral are still faced …

Web database is combination of database and web technology. Web database is placed on
the Internet, there are many security problems. Widespread availability of internet access …