(ISC)2 Certified in Cybersecurity Practice Exam

What is the main advantage of implementing dual control in a secure environment?

1. Increases accessibility

2. Enhances security through collaboration

3. Reduces the need for monitoring

4. Eliminates the need for training

The correct answer is: Enhances security through collaboration

Implementing dual control in a secure environment is primarily designed to enhance security through collaboration. This concept involves requiring two or more individuals to partake in executing certain sensitive actions, thereby reducing the risk of fraud, error, and unauthorized access. By mandating that multiple authorized parties must verify, approve, or execute critical tasks, dual control creates a system of checks and balances that significantly strengthens security protocols. Additionally, having more than one person involved in processes such as data access, financial transactions, or privilege escalations helps to ensure that no single individual can act unilaterally. This collaborative approach not only minimizes the chances of malicious actions but also fosters an environment where responsibility is shared, further enhancing accountability and transparency. While increasing accessibility may seem like a positive outcome, it is not the primary function of dual control. The main objective is to fortify security measures rather than ease access to sensitive operations. Similarly, dual control does not inherently reduce the need for monitoring; rather, it may necessitate more oversight to ensure compliance with the established controls. Lastly, dual control reinforces the need for training rather than eliminating it, as both individuals involved must be adequately educated about the responsibilities and procedures that come with their roles.