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Explore network security and IoT device classification through this 43-minute conference talk from BSides Edmonton 2025. Learn about the challenges businesses face in network security and asset management, particularly with the proliferation of cheap and vulnerable IoT devices. Discover passive methods for device fingerprinting and understand the crucial concept of classification confidence in network security. Delve into the construction of statistical fingerprint algorithms that utilize MAC addresses and labeled data derived from confident passive classification techniques. Gain insights into how proper device classification serves as the foundational step for maintaining a secure network environment, with practical approaches to identifying and categorizing network-connected devices for enhanced security posture.
