Main Stage·42 min
Michael Stay
Cryptanalyst Michael Stay recovers $300,000 in locked Bitcoin keys by executing a sophisticated partial-known-plaintext cryptanalysis attack against legacy Zip encryption.
cryptanalysiszip-encryptionbitcoin+2
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Main Stage·42 min
Michael Stay
Cryptanalyst Michael Stay recovers $300,000 in locked Bitcoin keys by executing a sophisticated partial-known-plaintext cryptanalysis attack against legacy Zip encryption.
Main Stage·29 min
Michael Stay
Michael Stay answers questions on GPU-accelerated PKZIP cryptanalysis, key reduction algorithms, and cryptocurrency archive recovery.