CompTIA CASP+ Practice Test

In securing IP cameras for surveillance, what is the best recommendation despite user authentication limitations?

1. Use physical locks on camera enclosures

2. Create an IP camera network with a proxy for user authentication

3. Restrict camera access to one dedicated device

4. Install antivirus on the cameras

The correct answer is: Create an IP camera network with a proxy for user authentication

Creating an IP camera network with a proxy for user authentication is a highly effective strategy to enhance security, especially when user authentication has limitations. Proxies can act as intermediaries between the cameras and the users trying to access the camera feeds. This setup allows for a centralized point where user authentication protocols can be implemented more robustly, thereby minimizing direct access to the cameras themselves. By funneling access through a proxy, you can enforce additional security measures such as stronger password policies, multi-factor authentication, and logging access attempts, which are crucial in minimizing unauthorized access and potential cyber threats. This method also helps in segmented management of the camera network, where you can control who has visibility to the camera feeds and under what circumstances, ultimately heightening the overall security of the surveillance system. Other measures, although beneficial, do not provide the same level of security layering depicted by using a proxy. Physical locks, for example, prevent physical tampering but do not address cybersecurity vulnerabilities. Restricting access to one dedicated device limits usability and could create a single point of failure, while installing antivirus on cameras is not practical and may not address the broader issues of network security and unauthorized access.