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Explore the fascinating world of hardware reverse engineering through a detailed examination of pay phone systems in this 31-minute conference talk. Dive into the technical intricacies of telecommunications infrastructure as the speaker demonstrates practical reverse engineering techniques applied to vintage pay phone hardware. Learn about the internal mechanisms, circuitry, and communication protocols that power these ubiquitous public devices. Discover the methodologies used to analyze and understand complex embedded systems, including circuit tracing, signal analysis, and protocol decoding. Gain insights into the security implications and potential vulnerabilities found in legacy telecommunications equipment. Understand the historical context and evolution of pay phone technology while developing practical skills in hardware analysis and reverse engineering that can be applied to other embedded systems and IoT devices.
