AWS IoT Device Defender is a comprehensive service designed to safeguard your collection of IoT devices. This service actively conducts audits of your IoT configurations to ensure compliance with established security best practices. A configuration comprises various technical measures implemented to secure data exchanges between devices and the cloud. With AWS IoT Device Defender, it becomes straightforward to uphold and implement necessary IoT configurations, which include verifying device identity, performing authentication and authorization, and encrypting the data transmitted by devices. Moreover, it systematically evaluates your device configurations against a set of established security guidelines. If any discrepancies that could pose a security threat arise, such as the improper sharing of identity certificates among devices or attempts to connect with a revoked identity certificate, AWS IoT Device Defender promptly issues an alert. This proactive approach not only enhances security but also streamlines the management of IoT devices across your network.