Security Policies

You have been asked to design a security policy for a database that contains very sensitive information. Discuss five important issues that should be addressed

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Sample Answer

 

 

 

Here are five important issues that should be addressed when designing a security policy for a database containing very sensitive information:

  1. Access Control:

    • Least Privilege: Implement the principle of least privilege, granting users only the minimum level of access required to perform their jobs.
    • Role-Based Access Control (RBAC): Define user roles and assign permissions based on those roles. This ensures users can only access the specific data they need.
    • Multi-Factor Authentication (MFA): Require strong authentication beyond just a username and password. MFA adds an extra layer of security by requiring a secondary verification factor, like a code from a phone app.

Full Answer Section

 

 

 

  1. Data Encryption:

    • At Rest: Encrypt sensitive data at rest within the database itself using strong encryption algorithms. This ensures even if someone gains access to the database, the data itself remains unreadable.
    • In Transit: Implement encryption for data in transit, especially when transferred over networks. This protects sensitive information from interception during communication.
  2. Data Masking and Minimization:

    • Data Masking: Consider masking sensitive data displayed to users based on their needs. For example, only show the last four digits of a Social Security number for verification purposes.
    • Data Minimization: Only store the absolute minimum amount of sensitive data necessary. This reduces the potential impact if a breach occurs.
  3. Auditing and Logging:

    • Detailed Logging: Implement comprehensive logging to track all user access attempts, data modifications, and suspicious activity. This allows for easier detection of unauthorized access or potential security incidents.
    • Regular Log Review: Conduct regular log reviews to identify any anomalies or potential security breaches.
  4. Security Awareness and Training:

    • Employee Education: Train employees on security best practices, including password hygiene, phishing awareness, and the importance of reporting suspicious activity.
    • Regular Updates: Provide ongoing security awareness training to keep employees updated on emerging threats and best practices for protecting sensitive data.

By addressing these five crucial issues, you can establish a robust security policy that significantly reduces the risk of unauthorized access, data breaches, and misuse of sensitive information within your database.

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