A survey on data security in data warehousing: Issues, challenges and opportunities

Santos, Ricardo; Bernardino, Jorge; Vieira, Marco

doi:10.1109/eurocon.2011.5929314

Cited by 24 publications

(7 citation statements)

References 31 publications

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“…A survey [23] is shown on available data security techniques, focusing on specific uncertainties as well as necessities pertaining to their use in data warehousing circumstances. It also points out challenges and open entryways aimed at forthcoming exploration in this area.…”

Section: Comparative Study Of Defense Approaches In Current Scenariomentioning

confidence: 99%

Challenges of Information Security in the Contemporary Cyber Threat Perception

2019

IJITEE

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Information security comprises advancements, methods and practices proposed to guarantee protection of system hubs, programs, information, data and system from hack assaults, modifications to data or unintended access. To repress cybercriminals from gaining access to system resources specifically sensitive data, it is fundamental for organizations and individuals to take necessary actions to preserve the confidentiality, integrity and availability of delicate data. Information security spreads complex strategies to safeguard not only data during transmission, but also data stored in the system even when the system is not connected to the internet. In other words, it encompasses security of both data at rest and data in transmission. Numerous strategies have been employed by the professionals to protect organizations and records from interlopers. To deal with malevolent projects, there are a great deal of "off the rack" just as tweaked items accessible in the market which additionally give ongoing barrier and security to the delicate and sensitive data. There is still absence of techniques on the most capable strategy to appear and execute tasks that can be accustomed to the activities taking place at real time. This paper focuses on looking into the present methodologies used to give digital security, and identify the various loopholes in the present situation

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Section: Comparative Study Of Defense Approaches In Current Scenariomentioning

confidence: 99%

Challenges of Information Security in the Contemporary Cyber Threat Perception

2019

IJITEE

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“…Data warehouse security discusses the methods that may be used to safeguard the data warehouse by preventing access to information by unauthorized users to maintain the data warehouse's reliability [3]. The owner must encrypt critical data before outsourcing to guarantee its secrecy.…”

Section: Introductionmentioning

confidence: 99%

“…These concerns include ensuring privacy, maintaining accuracy, validity, and consistency of data, and ensuring that data is immediately accessible. Confidentiality is the act of safeguarding information from being disclosed without authorization, whether it is by direct access or indirect logical deduction [7].…”

Section: Introductionmentioning

confidence: 99%

Enhancing Data Warehouses Security

Alkhubouli,

Lala,

AlHabshy

et al. 2024

IJACSA

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Data Warehouses (DWs) are essential for enterprises, containing valuable business information and thus becoming prime targets for internal and external attacks. Data warehouses are crucial assets for organizations, serving critical purposes in business and decision-making. They consolidate data from diverse sources, making it easier for organizations to analyze and derive insights from their data. However, as data is moved from one source to another, security issues arise. Unfortunately, current data security solutions often fail in DW environments due to resource-intensive processes, increased query response times, and frequent false positive alarms. The structure of the data warehouse is designed to facilitate efficient analysis. Developing and deploying a data warehouse is a difficult process and its security is an even greater concern. This study provides a comprehensive review of existing data security methods, emphasizing their implementation challenges in DW environments. Our analysis highlights the limitations of these solutions, particularly in meeting scalability and performance needs. We conclude that current methods are impractical for DW systems and support for a comprehensive solution tailored to their specific requirements. Our findings underscore the ongoing significance of data warehouse security in industrial projects, necessitating further research to address remaining challenges and unanswered questions.

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“…In the same way MySQL also provide data encryption functions. Even though regular encryption algorithms existing in major DBMS and are capable to offer strong information secrecy but encryption involves several costs such as additional retention area of encrypted information and operating cost in query answer time [5]. If the encryption is made uncomplicated for advance database functioning, secrecy will get exposed.…”

Section: Introductionmentioning

confidence: 99%

Implementation model for access control using log based security: Practical approach

Singh

2015

2015 International Conference on Advances in Computer Engineering and Applications

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This paper proposes an implementation for access control in SQL Server, and the technique is to improve security of the data masking technique devised for secure data warehouse since it stores the sensitive information which needs to be secure from attackers. A large number of techniques have been proposed for the same but based on analysis those techniques produce large overheads. This technique can be implemented in database management system of any kind. By the help of proposed technique, it will get to know the behavior of access strongly based on mining process on intelligently recorded log and other metadata of respective access.

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A survey on data security in data warehousing: Issues, challenges and opportunities

Cited by 24 publications

References 31 publications

Challenges of Information Security in the Contemporary Cyber Threat Perception

Challenges of Information Security in the Contemporary Cyber Threat Perception

Enhancing Data Warehouses Security

Implementation model for access control using log based security: Practical approach

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