FragAttacks - Aggregation and Fragmentation Flaws in Wi-Fi

Explore the security vulnerabilities in Wi-Fi networks through Mathy Vanhoef's talk at the Workshop on Attacks in Cryptography 2021. Delve into the intricacies of aggregation and fragmentation flaws, including the aggregation design flaw and mixed key design flaw. Learn about exploit steps, packet construction, and data exfiltration techniques. Understand the background of reassembling plaintext and encrypted fragments, as well as the challenges posed by key renewal. Examine cloaked aggregated frames and their implications for Wi-Fi security. Gain valuable insights into recent advancements in Wi-Fi security and engage in a thought-provoking discussion on the future of wireless network protection.