Kleptography: Using Cryptography Against Cryptography


The notion of a Secretly Embedded Trapdoor with Universal Protection (SETUP) has been recently introduced. In this paper we extend the study of stealing information securely and subliminally from black-box cryptosystems. The SETUP mechanisms presented here, in contrast with previous ones, leak secret key information without using an explicit subliminal… (More)
DOI: 10.1007/3-540-69053-0_6

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