With the implementation of a BYOD policy, which measure would be the MOST effective way to secure employee devices?

Using Mobile Device Management (MDM) solutions to centrally control employees' mobile devices is the most effective way to secure devices under a Bring Your Own Device (BYOD) policy. MDM provides a comprehensive framework for managing and securing personal devices that access corporate resources.

With MDM, organizations can enforce security policies, install necessary applications, manage device configurations, and remotely wipe data if a device is lost or stolen. This centralized control is crucial in maintaining the integrity of corporate data while ensuring compliance with security standards. MDM solutions allow for the application of security updates and patches, helping to protect devices from vulnerabilities.

Moreover, MDM capabilities enable organizations to segregate corporate and personal data, ensuring that sensitive company information is adequately protected without overstepping into the employees' personal data, which is a common concern with BYOD policies.

While other measures like antivirus software, user awareness training, and internet access restrictions contribute to the overall security strategy, they do not offer the level of control and management that MDM provides for protecting corporate assets and data on personal devices.