Explore algorithmic complexity (AC) vulnerabilities in this Black Hat conference talk. Learn how attackers can exploit algorithms to cause significant server workload with minimal input. Discover the mechanics behind decompression bombs and ASCII hex decoding attacks. Witness live demonstrations of unauthenticated vulnerabilities and their impacts on enterprise software. Understand the implications for password strength estimation tools. Gain insights into common themes in AC vulnerabilities and acquire tools to identify and mitigate these risks. Suitable for security professionals and developers interested in enhancing application resilience against denial-of-service attacks.