A database administrator is tasked with enhancing the security of a company's database systems to protect sensitive information from unauthorized access, data breaches, and other cybersecurity threats. Which of the following measures should they prioritize to comprehensively secure the company's databases?Group of answer choicesImplementing strong password policies for all database users and encrypting all database connections to protect data in transit.Regularly backing up database data to an external hard drive kept onsite and using antivirus software on database servers.Relying solely on network firewalls to prevent unauthorized external access to the databasesEnforcing strict access controls based on the principle of least privilege, encrypting sensitive data both at rest and in transit, conducting regular security audits, and implementing intrusion detection systems.
Question
A database administrator is tasked with enhancing the security of a company's database systems to protect sensitive information from unauthorized access, data breaches, and other cybersecurity threats. Which of the following measures should they prioritize to comprehensively secure the company's databases?Group of answer choicesImplementing strong password policies for all database users and encrypting all database connections to protect data in transit.Regularly backing up database data to an external hard drive kept onsite and using antivirus software on database servers.Relying solely on network firewalls to prevent unauthorized external access to the databasesEnforcing strict access controls based on the principle of least privilege, encrypting sensitive data both at rest and in transit, conducting regular security audits, and implementing intrusion detection systems.
Solution
The most comprehensive measure to secure the company's databases would be to enforce strict access controls based on the principle of least privilege, encrypt sensitive data both at rest and in transit, conduct regular security audits, and implement intrusion detection systems.
This approach covers multiple aspects of database security:
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Access controls and the principle of least privilege ensure that only authorized individuals have access to the database and only to the extent necessary for their role.
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Encryption of data both at rest and in transit protects sensitive information from being intercepted or accessed if the system is compromised.
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Regular security audits help identify potential vulnerabilities or breaches in the system, allowing for timely remediation.
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Intrusion detection systems monitor the system for any suspicious activity, providing an additional layer of security.
While strong password policies, regular backups, and antivirus software are also important, they are not as comprehensive as the above approach. Relying solely on network firewalls is not sufficient as it does not protect against threats from within the network or specific database vulnerabilities.
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