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Explore a 40-minute conference talk from the 38th Chaos Communication Congress (38C3) investigating Milksad, a groundbreaking research project that uncovered critical vulnerabilities in cryptocurrency wallet security. Discover how insufficient randomization in the libbitcoin-explorer wallet software led to the exposure of over a billion dollars worth of cryptocurrency assets. Follow the investigation that began with mysterious thefts totaling over one million US dollars, leading to the discovery and disclosure of CVE-2023-39910. Learn about the technical aspects of weak pseudorandom number generation in cryptocurrency wallets, trace the movement of stolen coins, and understand the ethical implications of cryptocurrency security research. Gain insights into defensive strategies against similar vulnerabilities while understanding how seemingly minor technical oversights can have massive financial consequences in the cryptocurrency ecosystem.
