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Why database security is necessary?

Updated: 8/19/2019
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13y ago

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A database have information or data that are related to each other. The data in the database of an organization may have some confidential information. So to maintain the confidentiality of data , security must be implemented.

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9y ago
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13y ago

Because access to the database should be restricted to authorised personnel only - unless it's a public database.

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Q: Why database security is necessary?
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Who is responsible for database security?

Each database can have a security administrator who is in charge of enforcing and maintaining the database security policy. If the database system is small, the database administrator may also have security administrator responsibilities. To learn more about data science please visit- Learnbay.co


What is the definition of database security?

Database security is a term that is used to describe the saftey invested into a single database, or storage of numerous information and confidentials on a computer.


could threats to data security may be direct threats to the database?

threats to data security may be _____ threats to the database ?


What manages the security of the database check backup and recovery procedures and monitors the performance of the database?

Database administration


How is database security different from system security?

System security is OS level security like you have username password to logon on your system. Database security is db level security governed by your database software.like you have different schemas that have different passwords.You can decide grants and permissions for various db objects based on these db level users.


What are the security issues in database management system?

Database Security IssuesDaily Maintenance: Database audit logs require daily review to make certain that there has been no data misuse. This requires overseeing database privileges and then consistently updating user access accounts. A database security manager also provides different types of access control for different users and assesses new programs that are performing with the database. If these tasks are performed on a daily basis, you can avoid a lot of problems with users that may pose a threat to the security of the database.Varied Security Methods for Applications: More often than not applications developers will vary the methods of security for different applications that are being utilized within the database. This can create difficulty with creating policies for accessing the applications. The database must also possess the proper access controls for regulating the varying methods of security otherwise sensitive data is at risk.Post-Upgrade Evaluation: When a database is upgraded it is necessary for the administrator to perform a post-upgrade evaluation to ensure that security is consistent across all programs. Failure to perform this operation opens up the database to attack.Split the Position: Sometimes organizations fail to split the duties between the IT administrator and the database security manager. Instead the company tries to cut costs by having the IT administrator do everything. This action can significantly compromise the security of the data due to the responsibilities involved with both positions. The IT administrator should manage the database while the security manager performs all of the daily security processes.Application Spoofing: Hackers are capable of creating applications that resemble the existing applications connected to the database. These unauthorized applications are often difficult to identify and allow hackers access to the database via the application in disguise.Manage User Passwords: Sometimes IT database security managers will forget to remove IDs and access privileges of former users which leads to password vulnerabilities in the database. Password rules and maintenance needs to be strictly enforced to avoid opening up the database to unauthorized users.Windows OS Flaws: Windows operating systems are not effective when it comes to database security. Often theft of passwords is prevalent as well as denial of service issues. The database security manager can take precautions through routine daily maintenance checks.These are just a few of the database security problems that exist within organizations. The best way to avoid a lot of these problems is to employ qualified personnel and separate the security responsibilities from the daily database maintenance responsibilities.


What is the local security database used in Windows that control local users and groups?

Sam (security account database)database is used control local users and groups for work group model


What has the potential to add doubt about the veracity of database data?

Poor database security, no audit trail, non-validated database procedures, non-validated database install


What does the SAM hive do?

It Contains the Security database of windows.


Which server is mainly used for the security?

database server


What is the concept of database auditing about?

Database auditing involves observing a database so as to be aware of the actions of database users. Database administrators and consultants often set up auditing for security purposes.


What creates and maintains the data dictionary manages security of the database monitors the perfomance of the database and checks backup and recovery procedures?

database user