A Survey on Current Security Perspectives in Data Warehouses
نویسنده
چکیده
-Business Intelligence and Data Warehouse is most important role player in the enterprises. Data warehouse (DW) is a collection of integrated databases. The DWHDB are designed to support managerial decision-making and problemsolving functions. The data’s available in the DWHDB are very perceptive. Such perceptive information needs security so as to prevent this perceptive information from the unauthorized users and attackers. The Current research phenomena in data warehouse have shown number of methods to secure the data in DWHDB at different perspective. These methods are defined at physical level, logical level, conceptual level and business level. In this paper provide a comprehensive review of various methods or approaches to prevent or secure the data in the data warehouse environment [1].
منابع مشابه
A survey on impact of cloud computing security challenges on NFV infrastructure and risks mitigation solutions
Increased broadband data rate for end users and the cost of resource provisioning to an agreed SLA in telecom service providers, are forcing operators in order to adhere to employment Virtual Network Functions (VNF) in an NFV solution. The newly 5G mobile telecom technology is also based on NFV and Software Define Network (SDN) which inherit opportunities and threats of such constructs. Thus a ...
متن کاملA Sudy on Information Privacy Issue on Social Networks
In the recent years, social networks (SN) are now employed for communication and networking, socializing, marketing, as well as one’s daily life. Billions of people in the world are connected though various SN platforms and applications, which results in generating massive amount of data online. This includes personal data or Personally Identifiable Information (PII). While more and more data a...
متن کاملPrivacy and Security of Big Data in THE Cloud
Big data has been arising a growing interest in both scien- tific and industrial fields for its potential value. However, before employing big data technology into massive appli- cations, a basic but also principle topic should be investigated: security and privacy. One of the biggest concerns of big data is privacy. However, the study on big data privacy is still at a very early stage. Many or...
متن کاملPrivacy and Security of Big Data in THE Cloud
Big data has been arising a growing interest in both scien- tific and industrial fields for its potential value. However, before employing big data technology into massive appli- cations, a basic but also principle topic should be investigated: security and privacy. One of the biggest concerns of big data is privacy. However, the study on big data privacy is still at a very early stage. Many or...
متن کاملA Survey on Parallel and Distributed Data Warehouses
Data Warehouses are a crucial technology for current competitive organizations in the globalized world. Size, speed and distributed operation are major challenges concerning those systems. Many data warehouses have huge sizes and the requirement that queries be processed quickly and efficiently, so parallel solutions are deployed to render the necessary efficiency. Distributed operation, on the...
متن کامل