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Network Security Principles - Accountability

By IncludeHelp Last updated : July 27, 2024

What is Accountability in Network Security?

Accountability in network security refers to the ability to track and log user activities and operations performed on a network. This involves identifying who performed what action, at what time, and where. Accountability helps in detecting security breaches, analyzing incidents, and complying with regulatory requirements.

Examples of Accountability

Example 1: Financial Institutions

Banks and financial institutions use robust authentication methods, detailed access controls, and continuous monitoring to ensure that transactions can be traced back to the responsible individual. This helps in preventing fraud and ensuring compliance with financial regulations.

Example 2: Healthcare Sector

Hospitals and healthcare providers use strict rules to control who can see patient records and keep detailed logs of who accesses them. This makes sure that only authorized staff can view the records, hence protecting patient privacy. It also helps them follow laws like HIPAA, which are designed to keep patient information safe.

Why is accountability important in network security?

Accountability in network security is important as it makes sure that every action on a network can be traced back to the person who did it. This is crucial for several reasons. First, it helps quickly find the source of security issues, like if someone accesses sensitive data without permission.

For example, if an employee's login is used to view confidential files, detailed logs can show who used the login and when. Second, knowing that actions are being monitored deters people from doing harmful things, as they understand they can be held responsible. Lastly, accountability helps meet legal requirements, like those in GDPR or HIPAA, which demand strict records of user activities to protect personal data. By keeping detailed logs, organizations can show they are following the rules during inspections and audits.

Common Accountability Practices in Network Security

In network security, the following are the common accountability practices:

• Ensure each user has a unique login, like a password or biometric scan.
• Limit access to resources based on user roles and needs.
  Keep detailed records of all actions taken by users on the network.
  Continuously watch network activities to spot any unusual behaviour.
• Frequently review logs and access controls to ensure they are up-to-date and effective.
• Have a clear plan for how to handle security breaches or unauthorized access.
• Add an extra layer of security by requiring a second form of verification.
• Regularly check and update who has access to what resources.
  Educate users about security practices and the importance of accountability.